diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M10.fcstd b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M10.fcstd
new file mode 100644
index 00000000..98ff68fc
Binary files /dev/null and b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M10.fcstd differ
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M10.step b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M10.step
new file mode 100644
index 00000000..b7dfa41c
--- /dev/null
+++ b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M10.step	
@@ -0,0 +1,543 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('FreeCAD Model'),'2;1');
+FILE_NAME(
+'/home/jesus/Documentos/Freecad/FreeCAD-library/Mechanical 
+Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M10.step',
+  '2015-09-07T09:31:47',('Author'),(''),
+  'Open CASCADE STEP processor 6.8','FreeCAD','Unknown');
+FILE_SCHEMA(('AUTOMOTIVE_DESIGN_CC2 { 1 2 10303 214 -1 1 5 4 }'));
+ENDSEC;
+DATA;
+#1 = APPLICATION_PROTOCOL_DEFINITION('committee draft',
+  'automotive_design',1997,#2);
+#2 = APPLICATION_CONTEXT(
+  'core data for automotive mechanical design processes');
+#3 = SHAPE_DEFINITION_REPRESENTATION(#4,#10);
+#4 = PRODUCT_DEFINITION_SHAPE('','',#5);
+#5 = PRODUCT_DEFINITION('design','',#6,#9);
+#6 = PRODUCT_DEFINITION_FORMATION('','',#7);
+#7 = PRODUCT('Pad','Pad','',(#8));
+#8 = MECHANICAL_CONTEXT('',#2,'mechanical');
+#9 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
+#10 = ADVANCED_BREP_SHAPE_REPRESENTATION('',(#11,#15),#437);
+#11 = AXIS2_PLACEMENT_3D('',#12,#13,#14);
+#12 = CARTESIAN_POINT('',(0.,0.,0.));
+#13 = DIRECTION('',(0.,0.,1.));
+#14 = DIRECTION('',(1.,0.,-0.));
+#15 = MANIFOLD_SOLID_BREP('',#16);
+#16 = CLOSED_SHELL('',(#17,#113,#223,#299,#370,#417,#427));
+#17 = ADVANCED_FACE('',(#18),#32,.T.);
+#18 = FACE_BOUND('',#19,.F.);
+#19 = EDGE_LOOP('',(#20,#50,#81,#82));
+#20 = ORIENTED_EDGE('',*,*,#21,.T.);
+#21 = EDGE_CURVE('',#22,#24,#26,.T.);
+#22 = VERTEX_POINT('',#23);
+#23 = CARTESIAN_POINT('',(17.,0.,0.));
+#24 = VERTEX_POINT('',#25);
+#25 = CARTESIAN_POINT('',(17.,0.,3.));
+#26 = SEAM_CURVE('',#27,(#31,#43),.PCURVE_S1.);
+#27 = LINE('',#28,#29);
+#28 = CARTESIAN_POINT('',(17.,0.,0.));
+#29 = VECTOR('',#30,1.);
+#30 = DIRECTION('',(0.,0.,1.));
+#31 = PCURVE('',#32,#37);
+#32 = CYLINDRICAL_SURFACE('',#33,17.);
+#33 = AXIS2_PLACEMENT_3D('',#34,#35,#36);
+#34 = CARTESIAN_POINT('',(0.,0.,0.));
+#35 = DIRECTION('',(-0.,-0.,-1.));
+#36 = DIRECTION('',(1.,0.,0.));
+#37 = DEFINITIONAL_REPRESENTATION('',(#38),#42);
+#38 = LINE('',#39,#40);
+#39 = CARTESIAN_POINT('',(-0.,0.));
+#40 = VECTOR('',#41,1.);
+#41 = DIRECTION('',(-0.,-1.));
+#42 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#43 = PCURVE('',#32,#44);
+#44 = DEFINITIONAL_REPRESENTATION('',(#45),#49);
+#45 = LINE('',#46,#47);
+#46 = CARTESIAN_POINT('',(-6.28318530718,0.));
+#47 = VECTOR('',#48,1.);
+#48 = DIRECTION('',(-0.,-1.));
+#49 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#50 = ORIENTED_EDGE('',*,*,#51,.T.);
+#51 = EDGE_CURVE('',#24,#24,#52,.T.);
+#52 = SURFACE_CURVE('',#53,(#58,#65),.PCURVE_S1.);
+#53 = CIRCLE('',#54,17.);
+#54 = AXIS2_PLACEMENT_3D('',#55,#56,#57);
+#55 = CARTESIAN_POINT('',(0.,0.,3.));
+#56 = DIRECTION('',(0.,0.,1.));
+#57 = DIRECTION('',(1.,0.,0.));
+#58 = PCURVE('',#32,#59);
+#59 = DEFINITIONAL_REPRESENTATION('',(#60),#64);
+#60 = LINE('',#61,#62);
+#61 = CARTESIAN_POINT('',(-0.,-3.));
+#62 = VECTOR('',#63,1.);
+#63 = DIRECTION('',(-1.,0.));
+#64 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#65 = PCURVE('',#66,#71);
+#66 = PLANE('',#67);
+#67 = AXIS2_PLACEMENT_3D('',#68,#69,#70);
+#68 = CARTESIAN_POINT('',(17.,0.,3.));
+#69 = DIRECTION('',(0.,0.,-1.));
+#70 = DIRECTION('',(-1.,0.,0.));
+#71 = DEFINITIONAL_REPRESENTATION('',(#72),#80);
+#72 = ( BOUNDED_CURVE() B_SPLINE_CURVE(2,(#73,#74,#75,#76,#77,#78,#79),
+.UNSPECIFIED.,.F.,.F.) B_SPLINE_CURVE_WITH_KNOTS((1,2,2,2,2,1),(
+    -2.094395102393,0.,2.094395102393,4.188790204786,6.28318530718,
+8.377580409573),.UNSPECIFIED.) CURVE() GEOMETRIC_REPRESENTATION_ITEM() 
+RATIONAL_B_SPLINE_CURVE((1.,0.5,1.,0.5,1.,0.5,1.)) REPRESENTATION_ITEM(
+  '') );
+#73 = CARTESIAN_POINT('',(0.,0.));
+#74 = CARTESIAN_POINT('',(0.,29.444863728671));
+#75 = CARTESIAN_POINT('',(25.5,14.722431864335));
+#76 = CARTESIAN_POINT('',(51.,4.163799117101E-15));
+#77 = CARTESIAN_POINT('',(25.5,-14.72243186433));
+#78 = CARTESIAN_POINT('',(2.48689957516E-14,-29.44486372867));
+#79 = CARTESIAN_POINT('',(0.,0.));
+#80 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#81 = ORIENTED_EDGE('',*,*,#21,.F.);
+#82 = ORIENTED_EDGE('',*,*,#83,.F.);
+#83 = EDGE_CURVE('',#22,#22,#84,.T.);
+#84 = SURFACE_CURVE('',#85,(#90,#97),.PCURVE_S1.);
+#85 = CIRCLE('',#86,17.);
+#86 = AXIS2_PLACEMENT_3D('',#87,#88,#89);
+#87 = CARTESIAN_POINT('',(0.,0.,0.));
+#88 = DIRECTION('',(0.,0.,1.));
+#89 = DIRECTION('',(1.,0.,0.));
+#90 = PCURVE('',#32,#91);
+#91 = DEFINITIONAL_REPRESENTATION('',(#92),#96);
+#92 = LINE('',#93,#94);
+#93 = CARTESIAN_POINT('',(-0.,0.));
+#94 = VECTOR('',#95,1.);
+#95 = DIRECTION('',(-1.,0.));
+#96 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#97 = PCURVE('',#98,#103);
+#98 = PLANE('',#99);
+#99 = AXIS2_PLACEMENT_3D('',#100,#101,#102);
+#100 = CARTESIAN_POINT('',(17.,0.,0.));
+#101 = DIRECTION('',(0.,0.,-1.));
+#102 = DIRECTION('',(-1.,0.,0.));
+#103 = DEFINITIONAL_REPRESENTATION('',(#104),#112);
+#104 = ( BOUNDED_CURVE() B_SPLINE_CURVE(2,(#105,#106,#107,#108,#109,#110
+,#111),.UNSPECIFIED.,.F.,.F.) B_SPLINE_CURVE_WITH_KNOTS((1,2,2,2,2,1),(
+    -2.094395102393,0.,2.094395102393,4.188790204786,6.28318530718,
+8.377580409573),.UNSPECIFIED.) CURVE() GEOMETRIC_REPRESENTATION_ITEM() 
+RATIONAL_B_SPLINE_CURVE((1.,0.5,1.,0.5,1.,0.5,1.)) REPRESENTATION_ITEM(
+  '') );
+#105 = CARTESIAN_POINT('',(0.,0.));
+#106 = CARTESIAN_POINT('',(0.,29.444863728671));
+#107 = CARTESIAN_POINT('',(25.5,14.722431864335));
+#108 = CARTESIAN_POINT('',(51.,4.163799117101E-15));
+#109 = CARTESIAN_POINT('',(25.5,-14.72243186433));
+#110 = CARTESIAN_POINT('',(2.48689957516E-14,-29.44486372867));
+#111 = CARTESIAN_POINT('',(0.,0.));
+#112 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#113 = ADVANCED_FACE('',(#114),#128,.F.);
+#114 = FACE_BOUND('',#115,.F.);
+#115 = EDGE_LOOP('',(#116,#151,#174,#202));
+#116 = ORIENTED_EDGE('',*,*,#117,.T.);
+#117 = EDGE_CURVE('',#118,#120,#122,.T.);
+#118 = VERTEX_POINT('',#119);
+#119 = CARTESIAN_POINT('',(-5.5,5.5,0.));
+#120 = VERTEX_POINT('',#121);
+#121 = CARTESIAN_POINT('',(-5.5,5.5,3.));
+#122 = SURFACE_CURVE('',#123,(#127,#139),.PCURVE_S1.);
+#123 = LINE('',#124,#125);
+#124 = CARTESIAN_POINT('',(-5.5,5.5,0.));
+#125 = VECTOR('',#126,1.);
+#126 = DIRECTION('',(0.,0.,1.));
+#127 = PCURVE('',#128,#133);
+#128 = PLANE('',#129);
+#129 = AXIS2_PLACEMENT_3D('',#130,#131,#132);
+#130 = CARTESIAN_POINT('',(-5.5,5.5,0.));
+#131 = DIRECTION('',(0.,1.,0.));
+#132 = DIRECTION('',(1.,0.,0.));
+#133 = DEFINITIONAL_REPRESENTATION('',(#134),#138);
+#134 = LINE('',#135,#136);
+#135 = CARTESIAN_POINT('',(0.,0.));
+#136 = VECTOR('',#137,1.);
+#137 = DIRECTION('',(0.,-1.));
+#138 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#139 = PCURVE('',#140,#145);
+#140 = PLANE('',#141);
+#141 = AXIS2_PLACEMENT_3D('',#142,#143,#144);
+#142 = CARTESIAN_POINT('',(-5.5,-5.5,0.));
+#143 = DIRECTION('',(-1.,0.,0.));
+#144 = DIRECTION('',(0.,1.,0.));
+#145 = DEFINITIONAL_REPRESENTATION('',(#146),#150);
+#146 = LINE('',#147,#148);
+#147 = CARTESIAN_POINT('',(11.,0.));
+#148 = VECTOR('',#149,1.);
+#149 = DIRECTION('',(0.,-1.));
+#150 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#151 = ORIENTED_EDGE('',*,*,#152,.T.);
+#152 = EDGE_CURVE('',#120,#153,#155,.T.);
+#153 = VERTEX_POINT('',#154);
+#154 = CARTESIAN_POINT('',(5.5,5.5,3.));
+#155 = SURFACE_CURVE('',#156,(#160,#167),.PCURVE_S1.);
+#156 = LINE('',#157,#158);
+#157 = CARTESIAN_POINT('',(-5.5,5.5,3.));
+#158 = VECTOR('',#159,1.);
+#159 = DIRECTION('',(1.,0.,0.));
+#160 = PCURVE('',#128,#161);
+#161 = DEFINITIONAL_REPRESENTATION('',(#162),#166);
+#162 = LINE('',#163,#164);
+#163 = CARTESIAN_POINT('',(0.,-3.));
+#164 = VECTOR('',#165,1.);
+#165 = DIRECTION('',(1.,0.));
+#166 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#167 = PCURVE('',#66,#168);
+#168 = DEFINITIONAL_REPRESENTATION('',(#169),#173);
+#169 = LINE('',#170,#171);
+#170 = CARTESIAN_POINT('',(22.5,5.5));
+#171 = VECTOR('',#172,1.);
+#172 = DIRECTION('',(-1.,0.));
+#173 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#174 = ORIENTED_EDGE('',*,*,#175,.F.);
+#175 = EDGE_CURVE('',#176,#153,#178,.T.);
+#176 = VERTEX_POINT('',#177);
+#177 = CARTESIAN_POINT('',(5.5,5.5,0.));
+#178 = SURFACE_CURVE('',#179,(#183,#190),.PCURVE_S1.);
+#179 = LINE('',#180,#181);
+#180 = CARTESIAN_POINT('',(5.5,5.5,0.));
+#181 = VECTOR('',#182,1.);
+#182 = DIRECTION('',(0.,0.,1.));
+#183 = PCURVE('',#128,#184);
+#184 = DEFINITIONAL_REPRESENTATION('',(#185),#189);
+#185 = LINE('',#186,#187);
+#186 = CARTESIAN_POINT('',(11.,0.));
+#187 = VECTOR('',#188,1.);
+#188 = DIRECTION('',(0.,-1.));
+#189 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#190 = PCURVE('',#191,#196);
+#191 = PLANE('',#192);
+#192 = AXIS2_PLACEMENT_3D('',#193,#194,#195);
+#193 = CARTESIAN_POINT('',(5.5,5.5,0.));
+#194 = DIRECTION('',(1.,0.,0.));
+#195 = DIRECTION('',(0.,-1.,0.));
+#196 = DEFINITIONAL_REPRESENTATION('',(#197),#201);
+#197 = LINE('',#198,#199);
+#198 = CARTESIAN_POINT('',(0.,0.));
+#199 = VECTOR('',#200,1.);
+#200 = DIRECTION('',(0.,-1.));
+#201 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#202 = ORIENTED_EDGE('',*,*,#203,.F.);
+#203 = EDGE_CURVE('',#118,#176,#204,.T.);
+#204 = SURFACE_CURVE('',#205,(#209,#216),.PCURVE_S1.);
+#205 = LINE('',#206,#207);
+#206 = CARTESIAN_POINT('',(-5.5,5.5,0.));
+#207 = VECTOR('',#208,1.);
+#208 = DIRECTION('',(1.,0.,0.));
+#209 = PCURVE('',#128,#210);
+#210 = DEFINITIONAL_REPRESENTATION('',(#211),#215);
+#211 = LINE('',#212,#213);
+#212 = CARTESIAN_POINT('',(0.,0.));
+#213 = VECTOR('',#214,1.);
+#214 = DIRECTION('',(1.,0.));
+#215 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#216 = PCURVE('',#98,#217);
+#217 = DEFINITIONAL_REPRESENTATION('',(#218),#222);
+#218 = LINE('',#219,#220);
+#219 = CARTESIAN_POINT('',(22.5,5.5));
+#220 = VECTOR('',#221,1.);
+#221 = DIRECTION('',(-1.,0.));
+#222 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#223 = ADVANCED_FACE('',(#224),#191,.F.);
+#224 = FACE_BOUND('',#225,.F.);
+#225 = EDGE_LOOP('',(#226,#227,#250,#278));
+#226 = ORIENTED_EDGE('',*,*,#175,.T.);
+#227 = ORIENTED_EDGE('',*,*,#228,.T.);
+#228 = EDGE_CURVE('',#153,#229,#231,.T.);
+#229 = VERTEX_POINT('',#230);
+#230 = CARTESIAN_POINT('',(5.5,-5.5,3.));
+#231 = SURFACE_CURVE('',#232,(#236,#243),.PCURVE_S1.);
+#232 = LINE('',#233,#234);
+#233 = CARTESIAN_POINT('',(5.5,5.5,3.));
+#234 = VECTOR('',#235,1.);
+#235 = DIRECTION('',(0.,-1.,0.));
+#236 = PCURVE('',#191,#237);
+#237 = DEFINITIONAL_REPRESENTATION('',(#238),#242);
+#238 = LINE('',#239,#240);
+#239 = CARTESIAN_POINT('',(0.,-3.));
+#240 = VECTOR('',#241,1.);
+#241 = DIRECTION('',(1.,0.));
+#242 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#243 = PCURVE('',#66,#244);
+#244 = DEFINITIONAL_REPRESENTATION('',(#245),#249);
+#245 = LINE('',#246,#247);
+#246 = CARTESIAN_POINT('',(11.5,5.5));
+#247 = VECTOR('',#248,1.);
+#248 = DIRECTION('',(0.,-1.));
+#249 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#250 = ORIENTED_EDGE('',*,*,#251,.F.);
+#251 = EDGE_CURVE('',#252,#229,#254,.T.);
+#252 = VERTEX_POINT('',#253);
+#253 = CARTESIAN_POINT('',(5.5,-5.5,0.));
+#254 = SURFACE_CURVE('',#255,(#259,#266),.PCURVE_S1.);
+#255 = LINE('',#256,#257);
+#256 = CARTESIAN_POINT('',(5.5,-5.5,0.));
+#257 = VECTOR('',#258,1.);
+#258 = DIRECTION('',(0.,0.,1.));
+#259 = PCURVE('',#191,#260);
+#260 = DEFINITIONAL_REPRESENTATION('',(#261),#265);
+#261 = LINE('',#262,#263);
+#262 = CARTESIAN_POINT('',(11.,0.));
+#263 = VECTOR('',#264,1.);
+#264 = DIRECTION('',(0.,-1.));
+#265 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#266 = PCURVE('',#267,#272);
+#267 = PLANE('',#268);
+#268 = AXIS2_PLACEMENT_3D('',#269,#270,#271);
+#269 = CARTESIAN_POINT('',(5.5,-5.5,0.));
+#270 = DIRECTION('',(0.,-1.,0.));
+#271 = DIRECTION('',(-1.,0.,0.));
+#272 = DEFINITIONAL_REPRESENTATION('',(#273),#277);
+#273 = LINE('',#274,#275);
+#274 = CARTESIAN_POINT('',(0.,-0.));
+#275 = VECTOR('',#276,1.);
+#276 = DIRECTION('',(0.,-1.));
+#277 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#278 = ORIENTED_EDGE('',*,*,#279,.F.);
+#279 = EDGE_CURVE('',#176,#252,#280,.T.);
+#280 = SURFACE_CURVE('',#281,(#285,#292),.PCURVE_S1.);
+#281 = LINE('',#282,#283);
+#282 = CARTESIAN_POINT('',(5.5,5.5,0.));
+#283 = VECTOR('',#284,1.);
+#284 = DIRECTION('',(0.,-1.,0.));
+#285 = PCURVE('',#191,#286);
+#286 = DEFINITIONAL_REPRESENTATION('',(#287),#291);
+#287 = LINE('',#288,#289);
+#288 = CARTESIAN_POINT('',(0.,0.));
+#289 = VECTOR('',#290,1.);
+#290 = DIRECTION('',(1.,0.));
+#291 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#292 = PCURVE('',#98,#293);
+#293 = DEFINITIONAL_REPRESENTATION('',(#294),#298);
+#294 = LINE('',#295,#296);
+#295 = CARTESIAN_POINT('',(11.5,5.5));
+#296 = VECTOR('',#297,1.);
+#297 = DIRECTION('',(0.,-1.));
+#298 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#299 = ADVANCED_FACE('',(#300),#267,.F.);
+#300 = FACE_BOUND('',#301,.F.);
+#301 = EDGE_LOOP('',(#302,#303,#326,#349));
+#302 = ORIENTED_EDGE('',*,*,#251,.T.);
+#303 = ORIENTED_EDGE('',*,*,#304,.T.);
+#304 = EDGE_CURVE('',#229,#305,#307,.T.);
+#305 = VERTEX_POINT('',#306);
+#306 = CARTESIAN_POINT('',(-5.5,-5.5,3.));
+#307 = SURFACE_CURVE('',#308,(#312,#319),.PCURVE_S1.);
+#308 = LINE('',#309,#310);
+#309 = CARTESIAN_POINT('',(5.5,-5.5,3.));
+#310 = VECTOR('',#311,1.);
+#311 = DIRECTION('',(-1.,0.,0.));
+#312 = PCURVE('',#267,#313);
+#313 = DEFINITIONAL_REPRESENTATION('',(#314),#318);
+#314 = LINE('',#315,#316);
+#315 = CARTESIAN_POINT('',(0.,-3.));
+#316 = VECTOR('',#317,1.);
+#317 = DIRECTION('',(1.,0.));
+#318 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#319 = PCURVE('',#66,#320);
+#320 = DEFINITIONAL_REPRESENTATION('',(#321),#325);
+#321 = LINE('',#322,#323);
+#322 = CARTESIAN_POINT('',(11.5,-5.5));
+#323 = VECTOR('',#324,1.);
+#324 = DIRECTION('',(1.,0.));
+#325 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#326 = ORIENTED_EDGE('',*,*,#327,.F.);
+#327 = EDGE_CURVE('',#328,#305,#330,.T.);
+#328 = VERTEX_POINT('',#329);
+#329 = CARTESIAN_POINT('',(-5.5,-5.5,0.));
+#330 = SURFACE_CURVE('',#331,(#335,#342),.PCURVE_S1.);
+#331 = LINE('',#332,#333);
+#332 = CARTESIAN_POINT('',(-5.5,-5.5,0.));
+#333 = VECTOR('',#334,1.);
+#334 = DIRECTION('',(0.,0.,1.));
+#335 = PCURVE('',#267,#336);
+#336 = DEFINITIONAL_REPRESENTATION('',(#337),#341);
+#337 = LINE('',#338,#339);
+#338 = CARTESIAN_POINT('',(11.,0.));
+#339 = VECTOR('',#340,1.);
+#340 = DIRECTION('',(0.,-1.));
+#341 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#342 = PCURVE('',#140,#343);
+#343 = DEFINITIONAL_REPRESENTATION('',(#344),#348);
+#344 = LINE('',#345,#346);
+#345 = CARTESIAN_POINT('',(0.,0.));
+#346 = VECTOR('',#347,1.);
+#347 = DIRECTION('',(0.,-1.));
+#348 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#349 = ORIENTED_EDGE('',*,*,#350,.F.);
+#350 = EDGE_CURVE('',#252,#328,#351,.T.);
+#351 = SURFACE_CURVE('',#352,(#356,#363),.PCURVE_S1.);
+#352 = LINE('',#353,#354);
+#353 = CARTESIAN_POINT('',(5.5,-5.5,0.));
+#354 = VECTOR('',#355,1.);
+#355 = DIRECTION('',(-1.,0.,0.));
+#356 = PCURVE('',#267,#357);
+#357 = DEFINITIONAL_REPRESENTATION('',(#358),#362);
+#358 = LINE('',#359,#360);
+#359 = CARTESIAN_POINT('',(0.,-0.));
+#360 = VECTOR('',#361,1.);
+#361 = DIRECTION('',(1.,0.));
+#362 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#363 = PCURVE('',#98,#364);
+#364 = DEFINITIONAL_REPRESENTATION('',(#365),#369);
+#365 = LINE('',#366,#367);
+#366 = CARTESIAN_POINT('',(11.5,-5.5));
+#367 = VECTOR('',#368,1.);
+#368 = DIRECTION('',(1.,0.));
+#369 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#370 = ADVANCED_FACE('',(#371),#140,.F.);
+#371 = FACE_BOUND('',#372,.F.);
+#372 = EDGE_LOOP('',(#373,#374,#395,#396));
+#373 = ORIENTED_EDGE('',*,*,#327,.T.);
+#374 = ORIENTED_EDGE('',*,*,#375,.T.);
+#375 = EDGE_CURVE('',#305,#120,#376,.T.);
+#376 = SURFACE_CURVE('',#377,(#381,#388),.PCURVE_S1.);
+#377 = LINE('',#378,#379);
+#378 = CARTESIAN_POINT('',(-5.5,-5.5,3.));
+#379 = VECTOR('',#380,1.);
+#380 = DIRECTION('',(0.,1.,0.));
+#381 = PCURVE('',#140,#382);
+#382 = DEFINITIONAL_REPRESENTATION('',(#383),#387);
+#383 = LINE('',#384,#385);
+#384 = CARTESIAN_POINT('',(0.,-3.));
+#385 = VECTOR('',#386,1.);
+#386 = DIRECTION('',(1.,0.));
+#387 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#388 = PCURVE('',#66,#389);
+#389 = DEFINITIONAL_REPRESENTATION('',(#390),#394);
+#390 = LINE('',#391,#392);
+#391 = CARTESIAN_POINT('',(22.5,-5.5));
+#392 = VECTOR('',#393,1.);
+#393 = DIRECTION('',(0.,1.));
+#394 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#395 = ORIENTED_EDGE('',*,*,#117,.F.);
+#396 = ORIENTED_EDGE('',*,*,#397,.F.);
+#397 = EDGE_CURVE('',#328,#118,#398,.T.);
+#398 = SURFACE_CURVE('',#399,(#403,#410),.PCURVE_S1.);
+#399 = LINE('',#400,#401);
+#400 = CARTESIAN_POINT('',(-5.5,-5.5,0.));
+#401 = VECTOR('',#402,1.);
+#402 = DIRECTION('',(0.,1.,0.));
+#403 = PCURVE('',#140,#404);
+#404 = DEFINITIONAL_REPRESENTATION('',(#405),#409);
+#405 = LINE('',#406,#407);
+#406 = CARTESIAN_POINT('',(0.,0.));
+#407 = VECTOR('',#408,1.);
+#408 = DIRECTION('',(1.,0.));
+#409 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#410 = PCURVE('',#98,#411);
+#411 = DEFINITIONAL_REPRESENTATION('',(#412),#416);
+#412 = LINE('',#413,#414);
+#413 = CARTESIAN_POINT('',(22.5,-5.5));
+#414 = VECTOR('',#415,1.);
+#415 = DIRECTION('',(0.,1.));
+#416 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#417 = ADVANCED_FACE('',(#418,#421),#98,.T.);
+#418 = FACE_BOUND('',#419,.F.);
+#419 = EDGE_LOOP('',(#420));
+#420 = ORIENTED_EDGE('',*,*,#83,.T.);
+#421 = FACE_BOUND('',#422,.F.);
+#422 = EDGE_LOOP('',(#423,#424,#425,#426));
+#423 = ORIENTED_EDGE('',*,*,#203,.T.);
+#424 = ORIENTED_EDGE('',*,*,#279,.T.);
+#425 = ORIENTED_EDGE('',*,*,#350,.T.);
+#426 = ORIENTED_EDGE('',*,*,#397,.T.);
+#427 = ADVANCED_FACE('',(#428,#431),#66,.F.);
+#428 = FACE_BOUND('',#429,.T.);
+#429 = EDGE_LOOP('',(#430));
+#430 = ORIENTED_EDGE('',*,*,#51,.T.);
+#431 = FACE_BOUND('',#432,.T.);
+#432 = EDGE_LOOP('',(#433,#434,#435,#436));
+#433 = ORIENTED_EDGE('',*,*,#152,.T.);
+#434 = ORIENTED_EDGE('',*,*,#228,.T.);
+#435 = ORIENTED_EDGE('',*,*,#304,.T.);
+#436 = ORIENTED_EDGE('',*,*,#375,.T.);
+#437 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
+GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#441)) GLOBAL_UNIT_ASSIGNED_CONTEXT
+((#438,#439,#440)) REPRESENTATION_CONTEXT('Context #1',
+  '3D Context with UNIT and UNCERTAINTY') );
+#438 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
+#439 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
+#440 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
+#441 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#438,
+  'distance_accuracy_value','confusion accuracy');
+#442 = PRODUCT_TYPE('part',$,(#7));
+#443 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(#444)
+  ,#437);
+#444 = STYLED_ITEM('color',(#445),#15);
+#445 = PRESENTATION_STYLE_ASSIGNMENT((#446,#452));
+#446 = SURFACE_STYLE_USAGE(.BOTH.,#447);
+#447 = SURFACE_SIDE_STYLE('',(#448));
+#448 = SURFACE_STYLE_FILL_AREA(#449);
+#449 = FILL_AREA_STYLE('',(#450));
+#450 = FILL_AREA_STYLE_COLOUR('',#451);
+#451 = COLOUR_RGB('',0.800000011921,0.800000011921,0.800000011921);
+#452 = CURVE_STYLE('',#453,POSITIVE_LENGTH_MEASURE(0.1),#451);
+#453 = DRAUGHTING_PRE_DEFINED_CURVE_FONT('continuous');
+ENDSEC;
+END-ISO-10303-21;
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M10.stl b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M10.stl
new file mode 100644
index 00000000..5122747d
Binary files /dev/null and b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M10.stl differ
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M12.fcstd b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M12.fcstd
new file mode 100644
index 00000000..3805650e
Binary files /dev/null and b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M12.fcstd differ
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M12.step b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M12.step
new file mode 100644
index 00000000..978cbb19
--- /dev/null
+++ b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M12.step	
@@ -0,0 +1,543 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('FreeCAD Model'),'2;1');
+FILE_NAME(
+'/home/jesus/Documentos/Freecad/FreeCAD-library/Mechanical 
+Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M14.step',
+  '2015-09-07T09:32:54',('Author'),(''),
+  'Open CASCADE STEP processor 6.8','FreeCAD','Unknown');
+FILE_SCHEMA(('AUTOMOTIVE_DESIGN_CC2 { 1 2 10303 214 -1 1 5 4 }'));
+ENDSEC;
+DATA;
+#1 = APPLICATION_PROTOCOL_DEFINITION('committee draft',
+  'automotive_design',1997,#2);
+#2 = APPLICATION_CONTEXT(
+  'core data for automotive mechanical design processes');
+#3 = SHAPE_DEFINITION_REPRESENTATION(#4,#10);
+#4 = PRODUCT_DEFINITION_SHAPE('','',#5);
+#5 = PRODUCT_DEFINITION('design','',#6,#9);
+#6 = PRODUCT_DEFINITION_FORMATION('','',#7);
+#7 = PRODUCT('Pad','Pad','',(#8));
+#8 = MECHANICAL_CONTEXT('',#2,'mechanical');
+#9 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
+#10 = ADVANCED_BREP_SHAPE_REPRESENTATION('',(#11,#15),#437);
+#11 = AXIS2_PLACEMENT_3D('',#12,#13,#14);
+#12 = CARTESIAN_POINT('',(0.,0.,0.));
+#13 = DIRECTION('',(0.,0.,1.));
+#14 = DIRECTION('',(1.,0.,-0.));
+#15 = MANIFOLD_SOLID_BREP('',#16);
+#16 = CLOSED_SHELL('',(#17,#113,#223,#299,#370,#417,#427));
+#17 = ADVANCED_FACE('',(#18),#32,.T.);
+#18 = FACE_BOUND('',#19,.F.);
+#19 = EDGE_LOOP('',(#20,#50,#81,#82));
+#20 = ORIENTED_EDGE('',*,*,#21,.T.);
+#21 = EDGE_CURVE('',#22,#24,#26,.T.);
+#22 = VERTEX_POINT('',#23);
+#23 = CARTESIAN_POINT('',(22.,0.,0.));
+#24 = VERTEX_POINT('',#25);
+#25 = CARTESIAN_POINT('',(22.,0.,4.));
+#26 = SEAM_CURVE('',#27,(#31,#43),.PCURVE_S1.);
+#27 = LINE('',#28,#29);
+#28 = CARTESIAN_POINT('',(22.,0.,0.));
+#29 = VECTOR('',#30,1.);
+#30 = DIRECTION('',(0.,0.,1.));
+#31 = PCURVE('',#32,#37);
+#32 = CYLINDRICAL_SURFACE('',#33,22.);
+#33 = AXIS2_PLACEMENT_3D('',#34,#35,#36);
+#34 = CARTESIAN_POINT('',(0.,0.,0.));
+#35 = DIRECTION('',(-0.,-0.,-1.));
+#36 = DIRECTION('',(1.,0.,0.));
+#37 = DEFINITIONAL_REPRESENTATION('',(#38),#42);
+#38 = LINE('',#39,#40);
+#39 = CARTESIAN_POINT('',(-0.,0.));
+#40 = VECTOR('',#41,1.);
+#41 = DIRECTION('',(-0.,-1.));
+#42 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#43 = PCURVE('',#32,#44);
+#44 = DEFINITIONAL_REPRESENTATION('',(#45),#49);
+#45 = LINE('',#46,#47);
+#46 = CARTESIAN_POINT('',(-6.28318530718,0.));
+#47 = VECTOR('',#48,1.);
+#48 = DIRECTION('',(-0.,-1.));
+#49 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#50 = ORIENTED_EDGE('',*,*,#51,.T.);
+#51 = EDGE_CURVE('',#24,#24,#52,.T.);
+#52 = SURFACE_CURVE('',#53,(#58,#65),.PCURVE_S1.);
+#53 = CIRCLE('',#54,22.);
+#54 = AXIS2_PLACEMENT_3D('',#55,#56,#57);
+#55 = CARTESIAN_POINT('',(0.,0.,4.));
+#56 = DIRECTION('',(0.,0.,1.));
+#57 = DIRECTION('',(1.,0.,0.));
+#58 = PCURVE('',#32,#59);
+#59 = DEFINITIONAL_REPRESENTATION('',(#60),#64);
+#60 = LINE('',#61,#62);
+#61 = CARTESIAN_POINT('',(-0.,-4.));
+#62 = VECTOR('',#63,1.);
+#63 = DIRECTION('',(-1.,0.));
+#64 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#65 = PCURVE('',#66,#71);
+#66 = PLANE('',#67);
+#67 = AXIS2_PLACEMENT_3D('',#68,#69,#70);
+#68 = CARTESIAN_POINT('',(22.,0.,4.));
+#69 = DIRECTION('',(0.,0.,-1.));
+#70 = DIRECTION('',(-1.,0.,0.));
+#71 = DEFINITIONAL_REPRESENTATION('',(#72),#80);
+#72 = ( BOUNDED_CURVE() B_SPLINE_CURVE(2,(#73,#74,#75,#76,#77,#78,#79),
+.UNSPECIFIED.,.F.,.F.) B_SPLINE_CURVE_WITH_KNOTS((1,2,2,2,2,1),(
+    -2.094395102393,0.,2.094395102393,4.188790204786,6.28318530718,
+8.377580409573),.UNSPECIFIED.) CURVE() GEOMETRIC_REPRESENTATION_ITEM() 
+RATIONAL_B_SPLINE_CURVE((1.,0.5,1.,0.5,1.,0.5,1.)) REPRESENTATION_ITEM(
+  '') );
+#73 = CARTESIAN_POINT('',(0.,0.));
+#74 = CARTESIAN_POINT('',(0.,38.105117766515));
+#75 = CARTESIAN_POINT('',(33.,19.052558883258));
+#76 = CARTESIAN_POINT('',(66.,5.388445916248E-15));
+#77 = CARTESIAN_POINT('',(33.,-19.05255888325));
+#78 = CARTESIAN_POINT('',(3.552713678801E-14,-38.10511776651));
+#79 = CARTESIAN_POINT('',(0.,0.));
+#80 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#81 = ORIENTED_EDGE('',*,*,#21,.F.);
+#82 = ORIENTED_EDGE('',*,*,#83,.F.);
+#83 = EDGE_CURVE('',#22,#22,#84,.T.);
+#84 = SURFACE_CURVE('',#85,(#90,#97),.PCURVE_S1.);
+#85 = CIRCLE('',#86,22.);
+#86 = AXIS2_PLACEMENT_3D('',#87,#88,#89);
+#87 = CARTESIAN_POINT('',(0.,0.,0.));
+#88 = DIRECTION('',(0.,0.,1.));
+#89 = DIRECTION('',(1.,0.,0.));
+#90 = PCURVE('',#32,#91);
+#91 = DEFINITIONAL_REPRESENTATION('',(#92),#96);
+#92 = LINE('',#93,#94);
+#93 = CARTESIAN_POINT('',(-0.,0.));
+#94 = VECTOR('',#95,1.);
+#95 = DIRECTION('',(-1.,0.));
+#96 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#97 = PCURVE('',#98,#103);
+#98 = PLANE('',#99);
+#99 = AXIS2_PLACEMENT_3D('',#100,#101,#102);
+#100 = CARTESIAN_POINT('',(22.,0.,0.));
+#101 = DIRECTION('',(0.,0.,-1.));
+#102 = DIRECTION('',(-1.,0.,0.));
+#103 = DEFINITIONAL_REPRESENTATION('',(#104),#112);
+#104 = ( BOUNDED_CURVE() B_SPLINE_CURVE(2,(#105,#106,#107,#108,#109,#110
+,#111),.UNSPECIFIED.,.F.,.F.) B_SPLINE_CURVE_WITH_KNOTS((1,2,2,2,2,1),(
+    -2.094395102393,0.,2.094395102393,4.188790204786,6.28318530718,
+8.377580409573),.UNSPECIFIED.) CURVE() GEOMETRIC_REPRESENTATION_ITEM() 
+RATIONAL_B_SPLINE_CURVE((1.,0.5,1.,0.5,1.,0.5,1.)) REPRESENTATION_ITEM(
+  '') );
+#105 = CARTESIAN_POINT('',(0.,0.));
+#106 = CARTESIAN_POINT('',(0.,38.105117766515));
+#107 = CARTESIAN_POINT('',(33.,19.052558883258));
+#108 = CARTESIAN_POINT('',(66.,5.388445916248E-15));
+#109 = CARTESIAN_POINT('',(33.,-19.05255888325));
+#110 = CARTESIAN_POINT('',(3.552713678801E-14,-38.10511776651));
+#111 = CARTESIAN_POINT('',(0.,0.));
+#112 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#113 = ADVANCED_FACE('',(#114),#128,.F.);
+#114 = FACE_BOUND('',#115,.F.);
+#115 = EDGE_LOOP('',(#116,#151,#174,#202));
+#116 = ORIENTED_EDGE('',*,*,#117,.T.);
+#117 = EDGE_CURVE('',#118,#120,#122,.T.);
+#118 = VERTEX_POINT('',#119);
+#119 = CARTESIAN_POINT('',(-7.,7.,0.));
+#120 = VERTEX_POINT('',#121);
+#121 = CARTESIAN_POINT('',(-7.,7.,4.));
+#122 = SURFACE_CURVE('',#123,(#127,#139),.PCURVE_S1.);
+#123 = LINE('',#124,#125);
+#124 = CARTESIAN_POINT('',(-7.,7.,0.));
+#125 = VECTOR('',#126,1.);
+#126 = DIRECTION('',(0.,0.,1.));
+#127 = PCURVE('',#128,#133);
+#128 = PLANE('',#129);
+#129 = AXIS2_PLACEMENT_3D('',#130,#131,#132);
+#130 = CARTESIAN_POINT('',(-7.,7.,0.));
+#131 = DIRECTION('',(0.,1.,0.));
+#132 = DIRECTION('',(1.,0.,0.));
+#133 = DEFINITIONAL_REPRESENTATION('',(#134),#138);
+#134 = LINE('',#135,#136);
+#135 = CARTESIAN_POINT('',(0.,0.));
+#136 = VECTOR('',#137,1.);
+#137 = DIRECTION('',(0.,-1.));
+#138 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#139 = PCURVE('',#140,#145);
+#140 = PLANE('',#141);
+#141 = AXIS2_PLACEMENT_3D('',#142,#143,#144);
+#142 = CARTESIAN_POINT('',(-7.,-7.,0.));
+#143 = DIRECTION('',(-1.,0.,0.));
+#144 = DIRECTION('',(0.,1.,0.));
+#145 = DEFINITIONAL_REPRESENTATION('',(#146),#150);
+#146 = LINE('',#147,#148);
+#147 = CARTESIAN_POINT('',(14.,0.));
+#148 = VECTOR('',#149,1.);
+#149 = DIRECTION('',(0.,-1.));
+#150 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#151 = ORIENTED_EDGE('',*,*,#152,.T.);
+#152 = EDGE_CURVE('',#120,#153,#155,.T.);
+#153 = VERTEX_POINT('',#154);
+#154 = CARTESIAN_POINT('',(7.,7.,4.));
+#155 = SURFACE_CURVE('',#156,(#160,#167),.PCURVE_S1.);
+#156 = LINE('',#157,#158);
+#157 = CARTESIAN_POINT('',(-7.,7.,4.));
+#158 = VECTOR('',#159,1.);
+#159 = DIRECTION('',(1.,0.,0.));
+#160 = PCURVE('',#128,#161);
+#161 = DEFINITIONAL_REPRESENTATION('',(#162),#166);
+#162 = LINE('',#163,#164);
+#163 = CARTESIAN_POINT('',(0.,-4.));
+#164 = VECTOR('',#165,1.);
+#165 = DIRECTION('',(1.,0.));
+#166 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#167 = PCURVE('',#66,#168);
+#168 = DEFINITIONAL_REPRESENTATION('',(#169),#173);
+#169 = LINE('',#170,#171);
+#170 = CARTESIAN_POINT('',(29.,7.));
+#171 = VECTOR('',#172,1.);
+#172 = DIRECTION('',(-1.,0.));
+#173 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#174 = ORIENTED_EDGE('',*,*,#175,.F.);
+#175 = EDGE_CURVE('',#176,#153,#178,.T.);
+#176 = VERTEX_POINT('',#177);
+#177 = CARTESIAN_POINT('',(7.,7.,0.));
+#178 = SURFACE_CURVE('',#179,(#183,#190),.PCURVE_S1.);
+#179 = LINE('',#180,#181);
+#180 = CARTESIAN_POINT('',(7.,7.,0.));
+#181 = VECTOR('',#182,1.);
+#182 = DIRECTION('',(0.,0.,1.));
+#183 = PCURVE('',#128,#184);
+#184 = DEFINITIONAL_REPRESENTATION('',(#185),#189);
+#185 = LINE('',#186,#187);
+#186 = CARTESIAN_POINT('',(14.,0.));
+#187 = VECTOR('',#188,1.);
+#188 = DIRECTION('',(0.,-1.));
+#189 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#190 = PCURVE('',#191,#196);
+#191 = PLANE('',#192);
+#192 = AXIS2_PLACEMENT_3D('',#193,#194,#195);
+#193 = CARTESIAN_POINT('',(7.,7.,0.));
+#194 = DIRECTION('',(1.,0.,0.));
+#195 = DIRECTION('',(0.,-1.,0.));
+#196 = DEFINITIONAL_REPRESENTATION('',(#197),#201);
+#197 = LINE('',#198,#199);
+#198 = CARTESIAN_POINT('',(0.,0.));
+#199 = VECTOR('',#200,1.);
+#200 = DIRECTION('',(0.,-1.));
+#201 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#202 = ORIENTED_EDGE('',*,*,#203,.F.);
+#203 = EDGE_CURVE('',#118,#176,#204,.T.);
+#204 = SURFACE_CURVE('',#205,(#209,#216),.PCURVE_S1.);
+#205 = LINE('',#206,#207);
+#206 = CARTESIAN_POINT('',(-7.,7.,0.));
+#207 = VECTOR('',#208,1.);
+#208 = DIRECTION('',(1.,0.,0.));
+#209 = PCURVE('',#128,#210);
+#210 = DEFINITIONAL_REPRESENTATION('',(#211),#215);
+#211 = LINE('',#212,#213);
+#212 = CARTESIAN_POINT('',(0.,0.));
+#213 = VECTOR('',#214,1.);
+#214 = DIRECTION('',(1.,0.));
+#215 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#216 = PCURVE('',#98,#217);
+#217 = DEFINITIONAL_REPRESENTATION('',(#218),#222);
+#218 = LINE('',#219,#220);
+#219 = CARTESIAN_POINT('',(29.,7.));
+#220 = VECTOR('',#221,1.);
+#221 = DIRECTION('',(-1.,0.));
+#222 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#223 = ADVANCED_FACE('',(#224),#191,.F.);
+#224 = FACE_BOUND('',#225,.F.);
+#225 = EDGE_LOOP('',(#226,#227,#250,#278));
+#226 = ORIENTED_EDGE('',*,*,#175,.T.);
+#227 = ORIENTED_EDGE('',*,*,#228,.T.);
+#228 = EDGE_CURVE('',#153,#229,#231,.T.);
+#229 = VERTEX_POINT('',#230);
+#230 = CARTESIAN_POINT('',(7.,-7.,4.));
+#231 = SURFACE_CURVE('',#232,(#236,#243),.PCURVE_S1.);
+#232 = LINE('',#233,#234);
+#233 = CARTESIAN_POINT('',(7.,7.,4.));
+#234 = VECTOR('',#235,1.);
+#235 = DIRECTION('',(0.,-1.,0.));
+#236 = PCURVE('',#191,#237);
+#237 = DEFINITIONAL_REPRESENTATION('',(#238),#242);
+#238 = LINE('',#239,#240);
+#239 = CARTESIAN_POINT('',(0.,-4.));
+#240 = VECTOR('',#241,1.);
+#241 = DIRECTION('',(1.,0.));
+#242 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#243 = PCURVE('',#66,#244);
+#244 = DEFINITIONAL_REPRESENTATION('',(#245),#249);
+#245 = LINE('',#246,#247);
+#246 = CARTESIAN_POINT('',(15.,7.));
+#247 = VECTOR('',#248,1.);
+#248 = DIRECTION('',(0.,-1.));
+#249 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#250 = ORIENTED_EDGE('',*,*,#251,.F.);
+#251 = EDGE_CURVE('',#252,#229,#254,.T.);
+#252 = VERTEX_POINT('',#253);
+#253 = CARTESIAN_POINT('',(7.,-7.,0.));
+#254 = SURFACE_CURVE('',#255,(#259,#266),.PCURVE_S1.);
+#255 = LINE('',#256,#257);
+#256 = CARTESIAN_POINT('',(7.,-7.,0.));
+#257 = VECTOR('',#258,1.);
+#258 = DIRECTION('',(0.,0.,1.));
+#259 = PCURVE('',#191,#260);
+#260 = DEFINITIONAL_REPRESENTATION('',(#261),#265);
+#261 = LINE('',#262,#263);
+#262 = CARTESIAN_POINT('',(14.,0.));
+#263 = VECTOR('',#264,1.);
+#264 = DIRECTION('',(0.,-1.));
+#265 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#266 = PCURVE('',#267,#272);
+#267 = PLANE('',#268);
+#268 = AXIS2_PLACEMENT_3D('',#269,#270,#271);
+#269 = CARTESIAN_POINT('',(7.,-7.,0.));
+#270 = DIRECTION('',(0.,-1.,0.));
+#271 = DIRECTION('',(-1.,0.,0.));
+#272 = DEFINITIONAL_REPRESENTATION('',(#273),#277);
+#273 = LINE('',#274,#275);
+#274 = CARTESIAN_POINT('',(0.,-0.));
+#275 = VECTOR('',#276,1.);
+#276 = DIRECTION('',(0.,-1.));
+#277 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#278 = ORIENTED_EDGE('',*,*,#279,.F.);
+#279 = EDGE_CURVE('',#176,#252,#280,.T.);
+#280 = SURFACE_CURVE('',#281,(#285,#292),.PCURVE_S1.);
+#281 = LINE('',#282,#283);
+#282 = CARTESIAN_POINT('',(7.,7.,0.));
+#283 = VECTOR('',#284,1.);
+#284 = DIRECTION('',(0.,-1.,0.));
+#285 = PCURVE('',#191,#286);
+#286 = DEFINITIONAL_REPRESENTATION('',(#287),#291);
+#287 = LINE('',#288,#289);
+#288 = CARTESIAN_POINT('',(0.,0.));
+#289 = VECTOR('',#290,1.);
+#290 = DIRECTION('',(1.,0.));
+#291 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#292 = PCURVE('',#98,#293);
+#293 = DEFINITIONAL_REPRESENTATION('',(#294),#298);
+#294 = LINE('',#295,#296);
+#295 = CARTESIAN_POINT('',(15.,7.));
+#296 = VECTOR('',#297,1.);
+#297 = DIRECTION('',(0.,-1.));
+#298 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#299 = ADVANCED_FACE('',(#300),#267,.F.);
+#300 = FACE_BOUND('',#301,.F.);
+#301 = EDGE_LOOP('',(#302,#303,#326,#349));
+#302 = ORIENTED_EDGE('',*,*,#251,.T.);
+#303 = ORIENTED_EDGE('',*,*,#304,.T.);
+#304 = EDGE_CURVE('',#229,#305,#307,.T.);
+#305 = VERTEX_POINT('',#306);
+#306 = CARTESIAN_POINT('',(-7.,-7.,4.));
+#307 = SURFACE_CURVE('',#308,(#312,#319),.PCURVE_S1.);
+#308 = LINE('',#309,#310);
+#309 = CARTESIAN_POINT('',(7.,-7.,4.));
+#310 = VECTOR('',#311,1.);
+#311 = DIRECTION('',(-1.,0.,0.));
+#312 = PCURVE('',#267,#313);
+#313 = DEFINITIONAL_REPRESENTATION('',(#314),#318);
+#314 = LINE('',#315,#316);
+#315 = CARTESIAN_POINT('',(0.,-4.));
+#316 = VECTOR('',#317,1.);
+#317 = DIRECTION('',(1.,0.));
+#318 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#319 = PCURVE('',#66,#320);
+#320 = DEFINITIONAL_REPRESENTATION('',(#321),#325);
+#321 = LINE('',#322,#323);
+#322 = CARTESIAN_POINT('',(15.,-7.));
+#323 = VECTOR('',#324,1.);
+#324 = DIRECTION('',(1.,0.));
+#325 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#326 = ORIENTED_EDGE('',*,*,#327,.F.);
+#327 = EDGE_CURVE('',#328,#305,#330,.T.);
+#328 = VERTEX_POINT('',#329);
+#329 = CARTESIAN_POINT('',(-7.,-7.,0.));
+#330 = SURFACE_CURVE('',#331,(#335,#342),.PCURVE_S1.);
+#331 = LINE('',#332,#333);
+#332 = CARTESIAN_POINT('',(-7.,-7.,0.));
+#333 = VECTOR('',#334,1.);
+#334 = DIRECTION('',(0.,0.,1.));
+#335 = PCURVE('',#267,#336);
+#336 = DEFINITIONAL_REPRESENTATION('',(#337),#341);
+#337 = LINE('',#338,#339);
+#338 = CARTESIAN_POINT('',(14.,0.));
+#339 = VECTOR('',#340,1.);
+#340 = DIRECTION('',(0.,-1.));
+#341 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#342 = PCURVE('',#140,#343);
+#343 = DEFINITIONAL_REPRESENTATION('',(#344),#348);
+#344 = LINE('',#345,#346);
+#345 = CARTESIAN_POINT('',(0.,0.));
+#346 = VECTOR('',#347,1.);
+#347 = DIRECTION('',(0.,-1.));
+#348 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#349 = ORIENTED_EDGE('',*,*,#350,.F.);
+#350 = EDGE_CURVE('',#252,#328,#351,.T.);
+#351 = SURFACE_CURVE('',#352,(#356,#363),.PCURVE_S1.);
+#352 = LINE('',#353,#354);
+#353 = CARTESIAN_POINT('',(7.,-7.,0.));
+#354 = VECTOR('',#355,1.);
+#355 = DIRECTION('',(-1.,0.,0.));
+#356 = PCURVE('',#267,#357);
+#357 = DEFINITIONAL_REPRESENTATION('',(#358),#362);
+#358 = LINE('',#359,#360);
+#359 = CARTESIAN_POINT('',(0.,-0.));
+#360 = VECTOR('',#361,1.);
+#361 = DIRECTION('',(1.,0.));
+#362 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#363 = PCURVE('',#98,#364);
+#364 = DEFINITIONAL_REPRESENTATION('',(#365),#369);
+#365 = LINE('',#366,#367);
+#366 = CARTESIAN_POINT('',(15.,-7.));
+#367 = VECTOR('',#368,1.);
+#368 = DIRECTION('',(1.,0.));
+#369 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#370 = ADVANCED_FACE('',(#371),#140,.F.);
+#371 = FACE_BOUND('',#372,.F.);
+#372 = EDGE_LOOP('',(#373,#374,#395,#396));
+#373 = ORIENTED_EDGE('',*,*,#327,.T.);
+#374 = ORIENTED_EDGE('',*,*,#375,.T.);
+#375 = EDGE_CURVE('',#305,#120,#376,.T.);
+#376 = SURFACE_CURVE('',#377,(#381,#388),.PCURVE_S1.);
+#377 = LINE('',#378,#379);
+#378 = CARTESIAN_POINT('',(-7.,-7.,4.));
+#379 = VECTOR('',#380,1.);
+#380 = DIRECTION('',(0.,1.,0.));
+#381 = PCURVE('',#140,#382);
+#382 = DEFINITIONAL_REPRESENTATION('',(#383),#387);
+#383 = LINE('',#384,#385);
+#384 = CARTESIAN_POINT('',(0.,-4.));
+#385 = VECTOR('',#386,1.);
+#386 = DIRECTION('',(1.,0.));
+#387 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#388 = PCURVE('',#66,#389);
+#389 = DEFINITIONAL_REPRESENTATION('',(#390),#394);
+#390 = LINE('',#391,#392);
+#391 = CARTESIAN_POINT('',(29.,-7.));
+#392 = VECTOR('',#393,1.);
+#393 = DIRECTION('',(0.,1.));
+#394 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#395 = ORIENTED_EDGE('',*,*,#117,.F.);
+#396 = ORIENTED_EDGE('',*,*,#397,.F.);
+#397 = EDGE_CURVE('',#328,#118,#398,.T.);
+#398 = SURFACE_CURVE('',#399,(#403,#410),.PCURVE_S1.);
+#399 = LINE('',#400,#401);
+#400 = CARTESIAN_POINT('',(-7.,-7.,0.));
+#401 = VECTOR('',#402,1.);
+#402 = DIRECTION('',(0.,1.,0.));
+#403 = PCURVE('',#140,#404);
+#404 = DEFINITIONAL_REPRESENTATION('',(#405),#409);
+#405 = LINE('',#406,#407);
+#406 = CARTESIAN_POINT('',(0.,0.));
+#407 = VECTOR('',#408,1.);
+#408 = DIRECTION('',(1.,0.));
+#409 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#410 = PCURVE('',#98,#411);
+#411 = DEFINITIONAL_REPRESENTATION('',(#412),#416);
+#412 = LINE('',#413,#414);
+#413 = CARTESIAN_POINT('',(29.,-7.));
+#414 = VECTOR('',#415,1.);
+#415 = DIRECTION('',(0.,1.));
+#416 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#417 = ADVANCED_FACE('',(#418,#421),#98,.T.);
+#418 = FACE_BOUND('',#419,.F.);
+#419 = EDGE_LOOP('',(#420));
+#420 = ORIENTED_EDGE('',*,*,#83,.T.);
+#421 = FACE_BOUND('',#422,.F.);
+#422 = EDGE_LOOP('',(#423,#424,#425,#426));
+#423 = ORIENTED_EDGE('',*,*,#203,.T.);
+#424 = ORIENTED_EDGE('',*,*,#279,.T.);
+#425 = ORIENTED_EDGE('',*,*,#350,.T.);
+#426 = ORIENTED_EDGE('',*,*,#397,.T.);
+#427 = ADVANCED_FACE('',(#428,#431),#66,.F.);
+#428 = FACE_BOUND('',#429,.T.);
+#429 = EDGE_LOOP('',(#430));
+#430 = ORIENTED_EDGE('',*,*,#51,.T.);
+#431 = FACE_BOUND('',#432,.T.);
+#432 = EDGE_LOOP('',(#433,#434,#435,#436));
+#433 = ORIENTED_EDGE('',*,*,#152,.T.);
+#434 = ORIENTED_EDGE('',*,*,#228,.T.);
+#435 = ORIENTED_EDGE('',*,*,#304,.T.);
+#436 = ORIENTED_EDGE('',*,*,#375,.T.);
+#437 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
+GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#441)) GLOBAL_UNIT_ASSIGNED_CONTEXT
+((#438,#439,#440)) REPRESENTATION_CONTEXT('Context #1',
+  '3D Context with UNIT and UNCERTAINTY') );
+#438 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
+#439 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
+#440 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
+#441 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#438,
+  'distance_accuracy_value','confusion accuracy');
+#442 = PRODUCT_TYPE('part',$,(#7));
+#443 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(#444)
+  ,#437);
+#444 = STYLED_ITEM('color',(#445),#15);
+#445 = PRESENTATION_STYLE_ASSIGNMENT((#446,#452));
+#446 = SURFACE_STYLE_USAGE(.BOTH.,#447);
+#447 = SURFACE_SIDE_STYLE('',(#448));
+#448 = SURFACE_STYLE_FILL_AREA(#449);
+#449 = FILL_AREA_STYLE('',(#450));
+#450 = FILL_AREA_STYLE_COLOUR('',#451);
+#451 = COLOUR_RGB('',0.800000011921,0.800000011921,0.800000011921);
+#452 = CURVE_STYLE('',#453,POSITIVE_LENGTH_MEASURE(0.1),#451);
+#453 = DRAUGHTING_PRE_DEFINED_CURVE_FONT('continuous');
+ENDSEC;
+END-ISO-10303-21;
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M12.stl b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M12.stl
new file mode 100644
index 00000000..96aabdee
Binary files /dev/null and b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M12.stl differ
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M16.fcstd b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M16.fcstd
new file mode 100644
index 00000000..e38fe840
Binary files /dev/null and b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M16.fcstd differ
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M16.step b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M16.step
new file mode 100644
index 00000000..8f6e046a
--- /dev/null
+++ b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M16.step	
@@ -0,0 +1,543 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('FreeCAD Model'),'2;1');
+FILE_NAME(
+'/home/jesus/Documentos/Freecad/FreeCAD-library/Mechanical 
+Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M16.step',
+  '2015-09-07T09:34:13',('Author'),(''),
+  'Open CASCADE STEP processor 6.8','FreeCAD','Unknown');
+FILE_SCHEMA(('AUTOMOTIVE_DESIGN_CC2 { 1 2 10303 214 -1 1 5 4 }'));
+ENDSEC;
+DATA;
+#1 = APPLICATION_PROTOCOL_DEFINITION('committee draft',
+  'automotive_design',1997,#2);
+#2 = APPLICATION_CONTEXT(
+  'core data for automotive mechanical design processes');
+#3 = SHAPE_DEFINITION_REPRESENTATION(#4,#10);
+#4 = PRODUCT_DEFINITION_SHAPE('','',#5);
+#5 = PRODUCT_DEFINITION('design','',#6,#9);
+#6 = PRODUCT_DEFINITION_FORMATION('','',#7);
+#7 = PRODUCT('Pad','Pad','',(#8));
+#8 = MECHANICAL_CONTEXT('',#2,'mechanical');
+#9 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
+#10 = ADVANCED_BREP_SHAPE_REPRESENTATION('',(#11,#15),#437);
+#11 = AXIS2_PLACEMENT_3D('',#12,#13,#14);
+#12 = CARTESIAN_POINT('',(0.,0.,0.));
+#13 = DIRECTION('',(0.,0.,1.));
+#14 = DIRECTION('',(1.,0.,-0.));
+#15 = MANIFOLD_SOLID_BREP('',#16);
+#16 = CLOSED_SHELL('',(#17,#113,#223,#299,#370,#417,#427));
+#17 = ADVANCED_FACE('',(#18),#32,.T.);
+#18 = FACE_BOUND('',#19,.F.);
+#19 = EDGE_LOOP('',(#20,#50,#81,#82));
+#20 = ORIENTED_EDGE('',*,*,#21,.T.);
+#21 = EDGE_CURVE('',#22,#24,#26,.T.);
+#22 = VERTEX_POINT('',#23);
+#23 = CARTESIAN_POINT('',(28.,0.,0.));
+#24 = VERTEX_POINT('',#25);
+#25 = CARTESIAN_POINT('',(28.,0.,5.));
+#26 = SEAM_CURVE('',#27,(#31,#43),.PCURVE_S1.);
+#27 = LINE('',#28,#29);
+#28 = CARTESIAN_POINT('',(28.,0.,0.));
+#29 = VECTOR('',#30,1.);
+#30 = DIRECTION('',(0.,0.,1.));
+#31 = PCURVE('',#32,#37);
+#32 = CYLINDRICAL_SURFACE('',#33,28.);
+#33 = AXIS2_PLACEMENT_3D('',#34,#35,#36);
+#34 = CARTESIAN_POINT('',(0.,0.,0.));
+#35 = DIRECTION('',(-0.,-0.,-1.));
+#36 = DIRECTION('',(1.,0.,0.));
+#37 = DEFINITIONAL_REPRESENTATION('',(#38),#42);
+#38 = LINE('',#39,#40);
+#39 = CARTESIAN_POINT('',(-0.,0.));
+#40 = VECTOR('',#41,1.);
+#41 = DIRECTION('',(-0.,-1.));
+#42 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#43 = PCURVE('',#32,#44);
+#44 = DEFINITIONAL_REPRESENTATION('',(#45),#49);
+#45 = LINE('',#46,#47);
+#46 = CARTESIAN_POINT('',(-6.28318530718,0.));
+#47 = VECTOR('',#48,1.);
+#48 = DIRECTION('',(-0.,-1.));
+#49 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#50 = ORIENTED_EDGE('',*,*,#51,.T.);
+#51 = EDGE_CURVE('',#24,#24,#52,.T.);
+#52 = SURFACE_CURVE('',#53,(#58,#65),.PCURVE_S1.);
+#53 = CIRCLE('',#54,28.);
+#54 = AXIS2_PLACEMENT_3D('',#55,#56,#57);
+#55 = CARTESIAN_POINT('',(0.,0.,5.));
+#56 = DIRECTION('',(0.,0.,1.));
+#57 = DIRECTION('',(1.,0.,0.));
+#58 = PCURVE('',#32,#59);
+#59 = DEFINITIONAL_REPRESENTATION('',(#60),#64);
+#60 = LINE('',#61,#62);
+#61 = CARTESIAN_POINT('',(-0.,-5.));
+#62 = VECTOR('',#63,1.);
+#63 = DIRECTION('',(-1.,0.));
+#64 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#65 = PCURVE('',#66,#71);
+#66 = PLANE('',#67);
+#67 = AXIS2_PLACEMENT_3D('',#68,#69,#70);
+#68 = CARTESIAN_POINT('',(28.,0.,5.));
+#69 = DIRECTION('',(0.,0.,-1.));
+#70 = DIRECTION('',(-1.,0.,0.));
+#71 = DEFINITIONAL_REPRESENTATION('',(#72),#80);
+#72 = ( BOUNDED_CURVE() B_SPLINE_CURVE(2,(#73,#74,#75,#76,#77,#78,#79),
+.UNSPECIFIED.,.F.,.F.) B_SPLINE_CURVE_WITH_KNOTS((1,2,2,2,2,1),(
+    -2.094395102393,0.,2.094395102393,4.188790204786,6.28318530718,
+8.377580409573),.UNSPECIFIED.) CURVE() GEOMETRIC_REPRESENTATION_ITEM() 
+RATIONAL_B_SPLINE_CURVE((1.,0.5,1.,0.5,1.,0.5,1.)) REPRESENTATION_ITEM(
+  '') );
+#73 = CARTESIAN_POINT('',(0.,0.));
+#74 = CARTESIAN_POINT('',(0.,48.497422611929));
+#75 = CARTESIAN_POINT('',(42.,24.248711305964));
+#76 = CARTESIAN_POINT('',(84.,6.858022075225E-15));
+#77 = CARTESIAN_POINT('',(42.,-24.24871130596));
+#78 = CARTESIAN_POINT('',(4.263256414561E-14,-48.49742261192));
+#79 = CARTESIAN_POINT('',(0.,0.));
+#80 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#81 = ORIENTED_EDGE('',*,*,#21,.F.);
+#82 = ORIENTED_EDGE('',*,*,#83,.F.);
+#83 = EDGE_CURVE('',#22,#22,#84,.T.);
+#84 = SURFACE_CURVE('',#85,(#90,#97),.PCURVE_S1.);
+#85 = CIRCLE('',#86,28.);
+#86 = AXIS2_PLACEMENT_3D('',#87,#88,#89);
+#87 = CARTESIAN_POINT('',(0.,0.,0.));
+#88 = DIRECTION('',(0.,0.,1.));
+#89 = DIRECTION('',(1.,0.,0.));
+#90 = PCURVE('',#32,#91);
+#91 = DEFINITIONAL_REPRESENTATION('',(#92),#96);
+#92 = LINE('',#93,#94);
+#93 = CARTESIAN_POINT('',(-0.,0.));
+#94 = VECTOR('',#95,1.);
+#95 = DIRECTION('',(-1.,0.));
+#96 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#97 = PCURVE('',#98,#103);
+#98 = PLANE('',#99);
+#99 = AXIS2_PLACEMENT_3D('',#100,#101,#102);
+#100 = CARTESIAN_POINT('',(28.,0.,0.));
+#101 = DIRECTION('',(0.,0.,-1.));
+#102 = DIRECTION('',(-1.,0.,0.));
+#103 = DEFINITIONAL_REPRESENTATION('',(#104),#112);
+#104 = ( BOUNDED_CURVE() B_SPLINE_CURVE(2,(#105,#106,#107,#108,#109,#110
+,#111),.UNSPECIFIED.,.F.,.F.) B_SPLINE_CURVE_WITH_KNOTS((1,2,2,2,2,1),(
+    -2.094395102393,0.,2.094395102393,4.188790204786,6.28318530718,
+8.377580409573),.UNSPECIFIED.) CURVE() GEOMETRIC_REPRESENTATION_ITEM() 
+RATIONAL_B_SPLINE_CURVE((1.,0.5,1.,0.5,1.,0.5,1.)) REPRESENTATION_ITEM(
+  '') );
+#105 = CARTESIAN_POINT('',(0.,0.));
+#106 = CARTESIAN_POINT('',(0.,48.497422611929));
+#107 = CARTESIAN_POINT('',(42.,24.248711305964));
+#108 = CARTESIAN_POINT('',(84.,6.858022075225E-15));
+#109 = CARTESIAN_POINT('',(42.,-24.24871130596));
+#110 = CARTESIAN_POINT('',(4.263256414561E-14,-48.49742261192));
+#111 = CARTESIAN_POINT('',(0.,0.));
+#112 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#113 = ADVANCED_FACE('',(#114),#128,.F.);
+#114 = FACE_BOUND('',#115,.F.);
+#115 = EDGE_LOOP('',(#116,#151,#174,#202));
+#116 = ORIENTED_EDGE('',*,*,#117,.T.);
+#117 = EDGE_CURVE('',#118,#120,#122,.T.);
+#118 = VERTEX_POINT('',#119);
+#119 = CARTESIAN_POINT('',(-9.,9.,0.));
+#120 = VERTEX_POINT('',#121);
+#121 = CARTESIAN_POINT('',(-9.,9.,5.));
+#122 = SURFACE_CURVE('',#123,(#127,#139),.PCURVE_S1.);
+#123 = LINE('',#124,#125);
+#124 = CARTESIAN_POINT('',(-9.,9.,0.));
+#125 = VECTOR('',#126,1.);
+#126 = DIRECTION('',(0.,0.,1.));
+#127 = PCURVE('',#128,#133);
+#128 = PLANE('',#129);
+#129 = AXIS2_PLACEMENT_3D('',#130,#131,#132);
+#130 = CARTESIAN_POINT('',(-9.,9.,0.));
+#131 = DIRECTION('',(0.,1.,0.));
+#132 = DIRECTION('',(1.,0.,0.));
+#133 = DEFINITIONAL_REPRESENTATION('',(#134),#138);
+#134 = LINE('',#135,#136);
+#135 = CARTESIAN_POINT('',(0.,0.));
+#136 = VECTOR('',#137,1.);
+#137 = DIRECTION('',(0.,-1.));
+#138 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#139 = PCURVE('',#140,#145);
+#140 = PLANE('',#141);
+#141 = AXIS2_PLACEMENT_3D('',#142,#143,#144);
+#142 = CARTESIAN_POINT('',(-9.,-9.,0.));
+#143 = DIRECTION('',(-1.,0.,0.));
+#144 = DIRECTION('',(0.,1.,0.));
+#145 = DEFINITIONAL_REPRESENTATION('',(#146),#150);
+#146 = LINE('',#147,#148);
+#147 = CARTESIAN_POINT('',(18.,0.));
+#148 = VECTOR('',#149,1.);
+#149 = DIRECTION('',(0.,-1.));
+#150 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#151 = ORIENTED_EDGE('',*,*,#152,.T.);
+#152 = EDGE_CURVE('',#120,#153,#155,.T.);
+#153 = VERTEX_POINT('',#154);
+#154 = CARTESIAN_POINT('',(9.,9.,5.));
+#155 = SURFACE_CURVE('',#156,(#160,#167),.PCURVE_S1.);
+#156 = LINE('',#157,#158);
+#157 = CARTESIAN_POINT('',(-9.,9.,5.));
+#158 = VECTOR('',#159,1.);
+#159 = DIRECTION('',(1.,0.,0.));
+#160 = PCURVE('',#128,#161);
+#161 = DEFINITIONAL_REPRESENTATION('',(#162),#166);
+#162 = LINE('',#163,#164);
+#163 = CARTESIAN_POINT('',(0.,-5.));
+#164 = VECTOR('',#165,1.);
+#165 = DIRECTION('',(1.,0.));
+#166 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#167 = PCURVE('',#66,#168);
+#168 = DEFINITIONAL_REPRESENTATION('',(#169),#173);
+#169 = LINE('',#170,#171);
+#170 = CARTESIAN_POINT('',(37.,9.));
+#171 = VECTOR('',#172,1.);
+#172 = DIRECTION('',(-1.,0.));
+#173 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#174 = ORIENTED_EDGE('',*,*,#175,.F.);
+#175 = EDGE_CURVE('',#176,#153,#178,.T.);
+#176 = VERTEX_POINT('',#177);
+#177 = CARTESIAN_POINT('',(9.,9.,0.));
+#178 = SURFACE_CURVE('',#179,(#183,#190),.PCURVE_S1.);
+#179 = LINE('',#180,#181);
+#180 = CARTESIAN_POINT('',(9.,9.,0.));
+#181 = VECTOR('',#182,1.);
+#182 = DIRECTION('',(0.,0.,1.));
+#183 = PCURVE('',#128,#184);
+#184 = DEFINITIONAL_REPRESENTATION('',(#185),#189);
+#185 = LINE('',#186,#187);
+#186 = CARTESIAN_POINT('',(18.,0.));
+#187 = VECTOR('',#188,1.);
+#188 = DIRECTION('',(0.,-1.));
+#189 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#190 = PCURVE('',#191,#196);
+#191 = PLANE('',#192);
+#192 = AXIS2_PLACEMENT_3D('',#193,#194,#195);
+#193 = CARTESIAN_POINT('',(9.,9.,0.));
+#194 = DIRECTION('',(1.,0.,0.));
+#195 = DIRECTION('',(0.,-1.,0.));
+#196 = DEFINITIONAL_REPRESENTATION('',(#197),#201);
+#197 = LINE('',#198,#199);
+#198 = CARTESIAN_POINT('',(0.,0.));
+#199 = VECTOR('',#200,1.);
+#200 = DIRECTION('',(0.,-1.));
+#201 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#202 = ORIENTED_EDGE('',*,*,#203,.F.);
+#203 = EDGE_CURVE('',#118,#176,#204,.T.);
+#204 = SURFACE_CURVE('',#205,(#209,#216),.PCURVE_S1.);
+#205 = LINE('',#206,#207);
+#206 = CARTESIAN_POINT('',(-9.,9.,0.));
+#207 = VECTOR('',#208,1.);
+#208 = DIRECTION('',(1.,0.,0.));
+#209 = PCURVE('',#128,#210);
+#210 = DEFINITIONAL_REPRESENTATION('',(#211),#215);
+#211 = LINE('',#212,#213);
+#212 = CARTESIAN_POINT('',(0.,0.));
+#213 = VECTOR('',#214,1.);
+#214 = DIRECTION('',(1.,0.));
+#215 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#216 = PCURVE('',#98,#217);
+#217 = DEFINITIONAL_REPRESENTATION('',(#218),#222);
+#218 = LINE('',#219,#220);
+#219 = CARTESIAN_POINT('',(37.,9.));
+#220 = VECTOR('',#221,1.);
+#221 = DIRECTION('',(-1.,0.));
+#222 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#223 = ADVANCED_FACE('',(#224),#191,.F.);
+#224 = FACE_BOUND('',#225,.F.);
+#225 = EDGE_LOOP('',(#226,#227,#250,#278));
+#226 = ORIENTED_EDGE('',*,*,#175,.T.);
+#227 = ORIENTED_EDGE('',*,*,#228,.T.);
+#228 = EDGE_CURVE('',#153,#229,#231,.T.);
+#229 = VERTEX_POINT('',#230);
+#230 = CARTESIAN_POINT('',(9.,-9.,5.));
+#231 = SURFACE_CURVE('',#232,(#236,#243),.PCURVE_S1.);
+#232 = LINE('',#233,#234);
+#233 = CARTESIAN_POINT('',(9.,9.,5.));
+#234 = VECTOR('',#235,1.);
+#235 = DIRECTION('',(0.,-1.,0.));
+#236 = PCURVE('',#191,#237);
+#237 = DEFINITIONAL_REPRESENTATION('',(#238),#242);
+#238 = LINE('',#239,#240);
+#239 = CARTESIAN_POINT('',(0.,-5.));
+#240 = VECTOR('',#241,1.);
+#241 = DIRECTION('',(1.,0.));
+#242 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#243 = PCURVE('',#66,#244);
+#244 = DEFINITIONAL_REPRESENTATION('',(#245),#249);
+#245 = LINE('',#246,#247);
+#246 = CARTESIAN_POINT('',(19.,9.));
+#247 = VECTOR('',#248,1.);
+#248 = DIRECTION('',(0.,-1.));
+#249 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#250 = ORIENTED_EDGE('',*,*,#251,.F.);
+#251 = EDGE_CURVE('',#252,#229,#254,.T.);
+#252 = VERTEX_POINT('',#253);
+#253 = CARTESIAN_POINT('',(9.,-9.,0.));
+#254 = SURFACE_CURVE('',#255,(#259,#266),.PCURVE_S1.);
+#255 = LINE('',#256,#257);
+#256 = CARTESIAN_POINT('',(9.,-9.,0.));
+#257 = VECTOR('',#258,1.);
+#258 = DIRECTION('',(0.,0.,1.));
+#259 = PCURVE('',#191,#260);
+#260 = DEFINITIONAL_REPRESENTATION('',(#261),#265);
+#261 = LINE('',#262,#263);
+#262 = CARTESIAN_POINT('',(18.,0.));
+#263 = VECTOR('',#264,1.);
+#264 = DIRECTION('',(0.,-1.));
+#265 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#266 = PCURVE('',#267,#272);
+#267 = PLANE('',#268);
+#268 = AXIS2_PLACEMENT_3D('',#269,#270,#271);
+#269 = CARTESIAN_POINT('',(9.,-9.,0.));
+#270 = DIRECTION('',(0.,-1.,0.));
+#271 = DIRECTION('',(-1.,0.,0.));
+#272 = DEFINITIONAL_REPRESENTATION('',(#273),#277);
+#273 = LINE('',#274,#275);
+#274 = CARTESIAN_POINT('',(0.,-0.));
+#275 = VECTOR('',#276,1.);
+#276 = DIRECTION('',(0.,-1.));
+#277 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#278 = ORIENTED_EDGE('',*,*,#279,.F.);
+#279 = EDGE_CURVE('',#176,#252,#280,.T.);
+#280 = SURFACE_CURVE('',#281,(#285,#292),.PCURVE_S1.);
+#281 = LINE('',#282,#283);
+#282 = CARTESIAN_POINT('',(9.,9.,0.));
+#283 = VECTOR('',#284,1.);
+#284 = DIRECTION('',(0.,-1.,0.));
+#285 = PCURVE('',#191,#286);
+#286 = DEFINITIONAL_REPRESENTATION('',(#287),#291);
+#287 = LINE('',#288,#289);
+#288 = CARTESIAN_POINT('',(0.,0.));
+#289 = VECTOR('',#290,1.);
+#290 = DIRECTION('',(1.,0.));
+#291 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#292 = PCURVE('',#98,#293);
+#293 = DEFINITIONAL_REPRESENTATION('',(#294),#298);
+#294 = LINE('',#295,#296);
+#295 = CARTESIAN_POINT('',(19.,9.));
+#296 = VECTOR('',#297,1.);
+#297 = DIRECTION('',(0.,-1.));
+#298 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#299 = ADVANCED_FACE('',(#300),#267,.F.);
+#300 = FACE_BOUND('',#301,.F.);
+#301 = EDGE_LOOP('',(#302,#303,#326,#349));
+#302 = ORIENTED_EDGE('',*,*,#251,.T.);
+#303 = ORIENTED_EDGE('',*,*,#304,.T.);
+#304 = EDGE_CURVE('',#229,#305,#307,.T.);
+#305 = VERTEX_POINT('',#306);
+#306 = CARTESIAN_POINT('',(-9.,-9.,5.));
+#307 = SURFACE_CURVE('',#308,(#312,#319),.PCURVE_S1.);
+#308 = LINE('',#309,#310);
+#309 = CARTESIAN_POINT('',(9.,-9.,5.));
+#310 = VECTOR('',#311,1.);
+#311 = DIRECTION('',(-1.,0.,0.));
+#312 = PCURVE('',#267,#313);
+#313 = DEFINITIONAL_REPRESENTATION('',(#314),#318);
+#314 = LINE('',#315,#316);
+#315 = CARTESIAN_POINT('',(0.,-5.));
+#316 = VECTOR('',#317,1.);
+#317 = DIRECTION('',(1.,0.));
+#318 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#319 = PCURVE('',#66,#320);
+#320 = DEFINITIONAL_REPRESENTATION('',(#321),#325);
+#321 = LINE('',#322,#323);
+#322 = CARTESIAN_POINT('',(19.,-9.));
+#323 = VECTOR('',#324,1.);
+#324 = DIRECTION('',(1.,0.));
+#325 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#326 = ORIENTED_EDGE('',*,*,#327,.F.);
+#327 = EDGE_CURVE('',#328,#305,#330,.T.);
+#328 = VERTEX_POINT('',#329);
+#329 = CARTESIAN_POINT('',(-9.,-9.,0.));
+#330 = SURFACE_CURVE('',#331,(#335,#342),.PCURVE_S1.);
+#331 = LINE('',#332,#333);
+#332 = CARTESIAN_POINT('',(-9.,-9.,0.));
+#333 = VECTOR('',#334,1.);
+#334 = DIRECTION('',(0.,0.,1.));
+#335 = PCURVE('',#267,#336);
+#336 = DEFINITIONAL_REPRESENTATION('',(#337),#341);
+#337 = LINE('',#338,#339);
+#338 = CARTESIAN_POINT('',(18.,0.));
+#339 = VECTOR('',#340,1.);
+#340 = DIRECTION('',(0.,-1.));
+#341 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#342 = PCURVE('',#140,#343);
+#343 = DEFINITIONAL_REPRESENTATION('',(#344),#348);
+#344 = LINE('',#345,#346);
+#345 = CARTESIAN_POINT('',(0.,0.));
+#346 = VECTOR('',#347,1.);
+#347 = DIRECTION('',(0.,-1.));
+#348 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#349 = ORIENTED_EDGE('',*,*,#350,.F.);
+#350 = EDGE_CURVE('',#252,#328,#351,.T.);
+#351 = SURFACE_CURVE('',#352,(#356,#363),.PCURVE_S1.);
+#352 = LINE('',#353,#354);
+#353 = CARTESIAN_POINT('',(9.,-9.,0.));
+#354 = VECTOR('',#355,1.);
+#355 = DIRECTION('',(-1.,0.,0.));
+#356 = PCURVE('',#267,#357);
+#357 = DEFINITIONAL_REPRESENTATION('',(#358),#362);
+#358 = LINE('',#359,#360);
+#359 = CARTESIAN_POINT('',(0.,-0.));
+#360 = VECTOR('',#361,1.);
+#361 = DIRECTION('',(1.,0.));
+#362 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#363 = PCURVE('',#98,#364);
+#364 = DEFINITIONAL_REPRESENTATION('',(#365),#369);
+#365 = LINE('',#366,#367);
+#366 = CARTESIAN_POINT('',(19.,-9.));
+#367 = VECTOR('',#368,1.);
+#368 = DIRECTION('',(1.,0.));
+#369 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#370 = ADVANCED_FACE('',(#371),#140,.F.);
+#371 = FACE_BOUND('',#372,.F.);
+#372 = EDGE_LOOP('',(#373,#374,#395,#396));
+#373 = ORIENTED_EDGE('',*,*,#327,.T.);
+#374 = ORIENTED_EDGE('',*,*,#375,.T.);
+#375 = EDGE_CURVE('',#305,#120,#376,.T.);
+#376 = SURFACE_CURVE('',#377,(#381,#388),.PCURVE_S1.);
+#377 = LINE('',#378,#379);
+#378 = CARTESIAN_POINT('',(-9.,-9.,5.));
+#379 = VECTOR('',#380,1.);
+#380 = DIRECTION('',(0.,1.,0.));
+#381 = PCURVE('',#140,#382);
+#382 = DEFINITIONAL_REPRESENTATION('',(#383),#387);
+#383 = LINE('',#384,#385);
+#384 = CARTESIAN_POINT('',(0.,-5.));
+#385 = VECTOR('',#386,1.);
+#386 = DIRECTION('',(1.,0.));
+#387 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#388 = PCURVE('',#66,#389);
+#389 = DEFINITIONAL_REPRESENTATION('',(#390),#394);
+#390 = LINE('',#391,#392);
+#391 = CARTESIAN_POINT('',(37.,-9.));
+#392 = VECTOR('',#393,1.);
+#393 = DIRECTION('',(0.,1.));
+#394 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#395 = ORIENTED_EDGE('',*,*,#117,.F.);
+#396 = ORIENTED_EDGE('',*,*,#397,.F.);
+#397 = EDGE_CURVE('',#328,#118,#398,.T.);
+#398 = SURFACE_CURVE('',#399,(#403,#410),.PCURVE_S1.);
+#399 = LINE('',#400,#401);
+#400 = CARTESIAN_POINT('',(-9.,-9.,0.));
+#401 = VECTOR('',#402,1.);
+#402 = DIRECTION('',(0.,1.,0.));
+#403 = PCURVE('',#140,#404);
+#404 = DEFINITIONAL_REPRESENTATION('',(#405),#409);
+#405 = LINE('',#406,#407);
+#406 = CARTESIAN_POINT('',(0.,0.));
+#407 = VECTOR('',#408,1.);
+#408 = DIRECTION('',(1.,0.));
+#409 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#410 = PCURVE('',#98,#411);
+#411 = DEFINITIONAL_REPRESENTATION('',(#412),#416);
+#412 = LINE('',#413,#414);
+#413 = CARTESIAN_POINT('',(37.,-9.));
+#414 = VECTOR('',#415,1.);
+#415 = DIRECTION('',(0.,1.));
+#416 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#417 = ADVANCED_FACE('',(#418,#421),#98,.T.);
+#418 = FACE_BOUND('',#419,.F.);
+#419 = EDGE_LOOP('',(#420));
+#420 = ORIENTED_EDGE('',*,*,#83,.T.);
+#421 = FACE_BOUND('',#422,.F.);
+#422 = EDGE_LOOP('',(#423,#424,#425,#426));
+#423 = ORIENTED_EDGE('',*,*,#203,.T.);
+#424 = ORIENTED_EDGE('',*,*,#279,.T.);
+#425 = ORIENTED_EDGE('',*,*,#350,.T.);
+#426 = ORIENTED_EDGE('',*,*,#397,.T.);
+#427 = ADVANCED_FACE('',(#428,#431),#66,.F.);
+#428 = FACE_BOUND('',#429,.T.);
+#429 = EDGE_LOOP('',(#430));
+#430 = ORIENTED_EDGE('',*,*,#51,.T.);
+#431 = FACE_BOUND('',#432,.T.);
+#432 = EDGE_LOOP('',(#433,#434,#435,#436));
+#433 = ORIENTED_EDGE('',*,*,#152,.T.);
+#434 = ORIENTED_EDGE('',*,*,#228,.T.);
+#435 = ORIENTED_EDGE('',*,*,#304,.T.);
+#436 = ORIENTED_EDGE('',*,*,#375,.T.);
+#437 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
+GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#441)) GLOBAL_UNIT_ASSIGNED_CONTEXT
+((#438,#439,#440)) REPRESENTATION_CONTEXT('Context #1',
+  '3D Context with UNIT and UNCERTAINTY') );
+#438 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
+#439 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
+#440 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
+#441 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#438,
+  'distance_accuracy_value','confusion accuracy');
+#442 = PRODUCT_TYPE('part',$,(#7));
+#443 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(#444)
+  ,#437);
+#444 = STYLED_ITEM('color',(#445),#15);
+#445 = PRESENTATION_STYLE_ASSIGNMENT((#446,#452));
+#446 = SURFACE_STYLE_USAGE(.BOTH.,#447);
+#447 = SURFACE_SIDE_STYLE('',(#448));
+#448 = SURFACE_STYLE_FILL_AREA(#449);
+#449 = FILL_AREA_STYLE('',(#450));
+#450 = FILL_AREA_STYLE_COLOUR('',#451);
+#451 = COLOUR_RGB('',0.800000011921,0.800000011921,0.800000011921);
+#452 = CURVE_STYLE('',#453,POSITIVE_LENGTH_MEASURE(0.1),#451);
+#453 = DRAUGHTING_PRE_DEFINED_CURVE_FONT('continuous');
+ENDSEC;
+END-ISO-10303-21;
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M16.stl b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M16.stl
new file mode 100644
index 00000000..059cca96
Binary files /dev/null and b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M16.stl differ
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M20.fcstd b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M20.fcstd
new file mode 100644
index 00000000..97828f74
Binary files /dev/null and b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M20.fcstd differ
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M20.step b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M20.step
new file mode 100644
index 00000000..525a7030
--- /dev/null
+++ b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M20.step	
@@ -0,0 +1,543 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('FreeCAD Model'),'2;1');
+FILE_NAME(
+'/home/jesus/Documentos/Freecad/FreeCAD-library/Mechanical 
+Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M20.step',
+  '2015-09-07T09:35:17',('Author'),(''),
+  'Open CASCADE STEP processor 6.8','FreeCAD','Unknown');
+FILE_SCHEMA(('AUTOMOTIVE_DESIGN_CC2 { 1 2 10303 214 -1 1 5 4 }'));
+ENDSEC;
+DATA;
+#1 = APPLICATION_PROTOCOL_DEFINITION('committee draft',
+  'automotive_design',1997,#2);
+#2 = APPLICATION_CONTEXT(
+  'core data for automotive mechanical design processes');
+#3 = SHAPE_DEFINITION_REPRESENTATION(#4,#10);
+#4 = PRODUCT_DEFINITION_SHAPE('','',#5);
+#5 = PRODUCT_DEFINITION('design','',#6,#9);
+#6 = PRODUCT_DEFINITION_FORMATION('','',#7);
+#7 = PRODUCT('Pad','Pad','',(#8));
+#8 = MECHANICAL_CONTEXT('',#2,'mechanical');
+#9 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
+#10 = ADVANCED_BREP_SHAPE_REPRESENTATION('',(#11,#15),#437);
+#11 = AXIS2_PLACEMENT_3D('',#12,#13,#14);
+#12 = CARTESIAN_POINT('',(0.,0.,0.));
+#13 = DIRECTION('',(0.,0.,1.));
+#14 = DIRECTION('',(1.,0.,-0.));
+#15 = MANIFOLD_SOLID_BREP('',#16);
+#16 = CLOSED_SHELL('',(#17,#113,#223,#299,#370,#417,#427));
+#17 = ADVANCED_FACE('',(#18),#32,.T.);
+#18 = FACE_BOUND('',#19,.F.);
+#19 = EDGE_LOOP('',(#20,#50,#81,#82));
+#20 = ORIENTED_EDGE('',*,*,#21,.T.);
+#21 = EDGE_CURVE('',#22,#24,#26,.T.);
+#22 = VERTEX_POINT('',#23);
+#23 = CARTESIAN_POINT('',(36.,0.,0.));
+#24 = VERTEX_POINT('',#25);
+#25 = CARTESIAN_POINT('',(36.,0.,6.));
+#26 = SEAM_CURVE('',#27,(#31,#43),.PCURVE_S1.);
+#27 = LINE('',#28,#29);
+#28 = CARTESIAN_POINT('',(36.,0.,0.));
+#29 = VECTOR('',#30,1.);
+#30 = DIRECTION('',(0.,0.,1.));
+#31 = PCURVE('',#32,#37);
+#32 = CYLINDRICAL_SURFACE('',#33,36.);
+#33 = AXIS2_PLACEMENT_3D('',#34,#35,#36);
+#34 = CARTESIAN_POINT('',(0.,0.,0.));
+#35 = DIRECTION('',(-0.,-0.,-1.));
+#36 = DIRECTION('',(1.,0.,0.));
+#37 = DEFINITIONAL_REPRESENTATION('',(#38),#42);
+#38 = LINE('',#39,#40);
+#39 = CARTESIAN_POINT('',(-0.,0.));
+#40 = VECTOR('',#41,1.);
+#41 = DIRECTION('',(-0.,-1.));
+#42 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#43 = PCURVE('',#32,#44);
+#44 = DEFINITIONAL_REPRESENTATION('',(#45),#49);
+#45 = LINE('',#46,#47);
+#46 = CARTESIAN_POINT('',(-6.28318530718,0.));
+#47 = VECTOR('',#48,1.);
+#48 = DIRECTION('',(-0.,-1.));
+#49 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#50 = ORIENTED_EDGE('',*,*,#51,.T.);
+#51 = EDGE_CURVE('',#24,#24,#52,.T.);
+#52 = SURFACE_CURVE('',#53,(#58,#65),.PCURVE_S1.);
+#53 = CIRCLE('',#54,36.);
+#54 = AXIS2_PLACEMENT_3D('',#55,#56,#57);
+#55 = CARTESIAN_POINT('',(0.,0.,6.));
+#56 = DIRECTION('',(0.,0.,1.));
+#57 = DIRECTION('',(1.,0.,0.));
+#58 = PCURVE('',#32,#59);
+#59 = DEFINITIONAL_REPRESENTATION('',(#60),#64);
+#60 = LINE('',#61,#62);
+#61 = CARTESIAN_POINT('',(-0.,-6.));
+#62 = VECTOR('',#63,1.);
+#63 = DIRECTION('',(-1.,0.));
+#64 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#65 = PCURVE('',#66,#71);
+#66 = PLANE('',#67);
+#67 = AXIS2_PLACEMENT_3D('',#68,#69,#70);
+#68 = CARTESIAN_POINT('',(36.,0.,6.));
+#69 = DIRECTION('',(0.,0.,-1.));
+#70 = DIRECTION('',(-1.,0.,0.));
+#71 = DEFINITIONAL_REPRESENTATION('',(#72),#80);
+#72 = ( BOUNDED_CURVE() B_SPLINE_CURVE(2,(#73,#74,#75,#76,#77,#78,#79),
+.UNSPECIFIED.,.F.,.F.) B_SPLINE_CURVE_WITH_KNOTS((1,2,2,2,2,1),(
+    -2.094395102393,0.,2.094395102393,4.188790204786,6.28318530718,
+8.377580409573),.UNSPECIFIED.) CURVE() GEOMETRIC_REPRESENTATION_ITEM() 
+RATIONAL_B_SPLINE_CURVE((1.,0.5,1.,0.5,1.,0.5,1.)) REPRESENTATION_ITEM(
+  '') );
+#73 = CARTESIAN_POINT('',(0.,0.));
+#74 = CARTESIAN_POINT('',(0.,62.35382907248));
+#75 = CARTESIAN_POINT('',(54.,31.17691453624));
+#76 = CARTESIAN_POINT('',(108.,8.817456953861E-15));
+#77 = CARTESIAN_POINT('',(54.,-31.17691453624));
+#78 = CARTESIAN_POINT('',(5.684341886081E-14,-62.35382907248));
+#79 = CARTESIAN_POINT('',(0.,0.));
+#80 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#81 = ORIENTED_EDGE('',*,*,#21,.F.);
+#82 = ORIENTED_EDGE('',*,*,#83,.F.);
+#83 = EDGE_CURVE('',#22,#22,#84,.T.);
+#84 = SURFACE_CURVE('',#85,(#90,#97),.PCURVE_S1.);
+#85 = CIRCLE('',#86,36.);
+#86 = AXIS2_PLACEMENT_3D('',#87,#88,#89);
+#87 = CARTESIAN_POINT('',(0.,0.,0.));
+#88 = DIRECTION('',(0.,0.,1.));
+#89 = DIRECTION('',(1.,0.,0.));
+#90 = PCURVE('',#32,#91);
+#91 = DEFINITIONAL_REPRESENTATION('',(#92),#96);
+#92 = LINE('',#93,#94);
+#93 = CARTESIAN_POINT('',(-0.,0.));
+#94 = VECTOR('',#95,1.);
+#95 = DIRECTION('',(-1.,0.));
+#96 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#97 = PCURVE('',#98,#103);
+#98 = PLANE('',#99);
+#99 = AXIS2_PLACEMENT_3D('',#100,#101,#102);
+#100 = CARTESIAN_POINT('',(36.,0.,0.));
+#101 = DIRECTION('',(0.,0.,-1.));
+#102 = DIRECTION('',(-1.,0.,0.));
+#103 = DEFINITIONAL_REPRESENTATION('',(#104),#112);
+#104 = ( BOUNDED_CURVE() B_SPLINE_CURVE(2,(#105,#106,#107,#108,#109,#110
+,#111),.UNSPECIFIED.,.F.,.F.) B_SPLINE_CURVE_WITH_KNOTS((1,2,2,2,2,1),(
+    -2.094395102393,0.,2.094395102393,4.188790204786,6.28318530718,
+8.377580409573),.UNSPECIFIED.) CURVE() GEOMETRIC_REPRESENTATION_ITEM() 
+RATIONAL_B_SPLINE_CURVE((1.,0.5,1.,0.5,1.,0.5,1.)) REPRESENTATION_ITEM(
+  '') );
+#105 = CARTESIAN_POINT('',(0.,0.));
+#106 = CARTESIAN_POINT('',(0.,62.35382907248));
+#107 = CARTESIAN_POINT('',(54.,31.17691453624));
+#108 = CARTESIAN_POINT('',(108.,8.817456953861E-15));
+#109 = CARTESIAN_POINT('',(54.,-31.17691453624));
+#110 = CARTESIAN_POINT('',(5.684341886081E-14,-62.35382907248));
+#111 = CARTESIAN_POINT('',(0.,0.));
+#112 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#113 = ADVANCED_FACE('',(#114),#128,.F.);
+#114 = FACE_BOUND('',#115,.F.);
+#115 = EDGE_LOOP('',(#116,#151,#174,#202));
+#116 = ORIENTED_EDGE('',*,*,#117,.T.);
+#117 = EDGE_CURVE('',#118,#120,#122,.T.);
+#118 = VERTEX_POINT('',#119);
+#119 = CARTESIAN_POINT('',(-11.,11.,0.));
+#120 = VERTEX_POINT('',#121);
+#121 = CARTESIAN_POINT('',(-11.,11.,6.));
+#122 = SURFACE_CURVE('',#123,(#127,#139),.PCURVE_S1.);
+#123 = LINE('',#124,#125);
+#124 = CARTESIAN_POINT('',(-11.,11.,0.));
+#125 = VECTOR('',#126,1.);
+#126 = DIRECTION('',(0.,0.,1.));
+#127 = PCURVE('',#128,#133);
+#128 = PLANE('',#129);
+#129 = AXIS2_PLACEMENT_3D('',#130,#131,#132);
+#130 = CARTESIAN_POINT('',(-11.,11.,0.));
+#131 = DIRECTION('',(0.,1.,0.));
+#132 = DIRECTION('',(1.,0.,0.));
+#133 = DEFINITIONAL_REPRESENTATION('',(#134),#138);
+#134 = LINE('',#135,#136);
+#135 = CARTESIAN_POINT('',(0.,0.));
+#136 = VECTOR('',#137,1.);
+#137 = DIRECTION('',(0.,-1.));
+#138 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#139 = PCURVE('',#140,#145);
+#140 = PLANE('',#141);
+#141 = AXIS2_PLACEMENT_3D('',#142,#143,#144);
+#142 = CARTESIAN_POINT('',(-11.,-11.,0.));
+#143 = DIRECTION('',(-1.,0.,0.));
+#144 = DIRECTION('',(0.,1.,0.));
+#145 = DEFINITIONAL_REPRESENTATION('',(#146),#150);
+#146 = LINE('',#147,#148);
+#147 = CARTESIAN_POINT('',(22.,0.));
+#148 = VECTOR('',#149,1.);
+#149 = DIRECTION('',(0.,-1.));
+#150 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#151 = ORIENTED_EDGE('',*,*,#152,.T.);
+#152 = EDGE_CURVE('',#120,#153,#155,.T.);
+#153 = VERTEX_POINT('',#154);
+#154 = CARTESIAN_POINT('',(11.,11.,6.));
+#155 = SURFACE_CURVE('',#156,(#160,#167),.PCURVE_S1.);
+#156 = LINE('',#157,#158);
+#157 = CARTESIAN_POINT('',(-11.,11.,6.));
+#158 = VECTOR('',#159,1.);
+#159 = DIRECTION('',(1.,0.,0.));
+#160 = PCURVE('',#128,#161);
+#161 = DEFINITIONAL_REPRESENTATION('',(#162),#166);
+#162 = LINE('',#163,#164);
+#163 = CARTESIAN_POINT('',(0.,-6.));
+#164 = VECTOR('',#165,1.);
+#165 = DIRECTION('',(1.,0.));
+#166 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#167 = PCURVE('',#66,#168);
+#168 = DEFINITIONAL_REPRESENTATION('',(#169),#173);
+#169 = LINE('',#170,#171);
+#170 = CARTESIAN_POINT('',(47.,11.));
+#171 = VECTOR('',#172,1.);
+#172 = DIRECTION('',(-1.,0.));
+#173 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#174 = ORIENTED_EDGE('',*,*,#175,.F.);
+#175 = EDGE_CURVE('',#176,#153,#178,.T.);
+#176 = VERTEX_POINT('',#177);
+#177 = CARTESIAN_POINT('',(11.,11.,0.));
+#178 = SURFACE_CURVE('',#179,(#183,#190),.PCURVE_S1.);
+#179 = LINE('',#180,#181);
+#180 = CARTESIAN_POINT('',(11.,11.,0.));
+#181 = VECTOR('',#182,1.);
+#182 = DIRECTION('',(0.,0.,1.));
+#183 = PCURVE('',#128,#184);
+#184 = DEFINITIONAL_REPRESENTATION('',(#185),#189);
+#185 = LINE('',#186,#187);
+#186 = CARTESIAN_POINT('',(22.,0.));
+#187 = VECTOR('',#188,1.);
+#188 = DIRECTION('',(0.,-1.));
+#189 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#190 = PCURVE('',#191,#196);
+#191 = PLANE('',#192);
+#192 = AXIS2_PLACEMENT_3D('',#193,#194,#195);
+#193 = CARTESIAN_POINT('',(11.,11.,0.));
+#194 = DIRECTION('',(1.,0.,0.));
+#195 = DIRECTION('',(0.,-1.,0.));
+#196 = DEFINITIONAL_REPRESENTATION('',(#197),#201);
+#197 = LINE('',#198,#199);
+#198 = CARTESIAN_POINT('',(0.,0.));
+#199 = VECTOR('',#200,1.);
+#200 = DIRECTION('',(0.,-1.));
+#201 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#202 = ORIENTED_EDGE('',*,*,#203,.F.);
+#203 = EDGE_CURVE('',#118,#176,#204,.T.);
+#204 = SURFACE_CURVE('',#205,(#209,#216),.PCURVE_S1.);
+#205 = LINE('',#206,#207);
+#206 = CARTESIAN_POINT('',(-11.,11.,0.));
+#207 = VECTOR('',#208,1.);
+#208 = DIRECTION('',(1.,0.,0.));
+#209 = PCURVE('',#128,#210);
+#210 = DEFINITIONAL_REPRESENTATION('',(#211),#215);
+#211 = LINE('',#212,#213);
+#212 = CARTESIAN_POINT('',(0.,0.));
+#213 = VECTOR('',#214,1.);
+#214 = DIRECTION('',(1.,0.));
+#215 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#216 = PCURVE('',#98,#217);
+#217 = DEFINITIONAL_REPRESENTATION('',(#218),#222);
+#218 = LINE('',#219,#220);
+#219 = CARTESIAN_POINT('',(47.,11.));
+#220 = VECTOR('',#221,1.);
+#221 = DIRECTION('',(-1.,0.));
+#222 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#223 = ADVANCED_FACE('',(#224),#191,.F.);
+#224 = FACE_BOUND('',#225,.F.);
+#225 = EDGE_LOOP('',(#226,#227,#250,#278));
+#226 = ORIENTED_EDGE('',*,*,#175,.T.);
+#227 = ORIENTED_EDGE('',*,*,#228,.T.);
+#228 = EDGE_CURVE('',#153,#229,#231,.T.);
+#229 = VERTEX_POINT('',#230);
+#230 = CARTESIAN_POINT('',(11.,-11.,6.));
+#231 = SURFACE_CURVE('',#232,(#236,#243),.PCURVE_S1.);
+#232 = LINE('',#233,#234);
+#233 = CARTESIAN_POINT('',(11.,11.,6.));
+#234 = VECTOR('',#235,1.);
+#235 = DIRECTION('',(0.,-1.,0.));
+#236 = PCURVE('',#191,#237);
+#237 = DEFINITIONAL_REPRESENTATION('',(#238),#242);
+#238 = LINE('',#239,#240);
+#239 = CARTESIAN_POINT('',(0.,-6.));
+#240 = VECTOR('',#241,1.);
+#241 = DIRECTION('',(1.,0.));
+#242 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#243 = PCURVE('',#66,#244);
+#244 = DEFINITIONAL_REPRESENTATION('',(#245),#249);
+#245 = LINE('',#246,#247);
+#246 = CARTESIAN_POINT('',(25.,11.));
+#247 = VECTOR('',#248,1.);
+#248 = DIRECTION('',(0.,-1.));
+#249 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#250 = ORIENTED_EDGE('',*,*,#251,.F.);
+#251 = EDGE_CURVE('',#252,#229,#254,.T.);
+#252 = VERTEX_POINT('',#253);
+#253 = CARTESIAN_POINT('',(11.,-11.,0.));
+#254 = SURFACE_CURVE('',#255,(#259,#266),.PCURVE_S1.);
+#255 = LINE('',#256,#257);
+#256 = CARTESIAN_POINT('',(11.,-11.,0.));
+#257 = VECTOR('',#258,1.);
+#258 = DIRECTION('',(0.,0.,1.));
+#259 = PCURVE('',#191,#260);
+#260 = DEFINITIONAL_REPRESENTATION('',(#261),#265);
+#261 = LINE('',#262,#263);
+#262 = CARTESIAN_POINT('',(22.,0.));
+#263 = VECTOR('',#264,1.);
+#264 = DIRECTION('',(0.,-1.));
+#265 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#266 = PCURVE('',#267,#272);
+#267 = PLANE('',#268);
+#268 = AXIS2_PLACEMENT_3D('',#269,#270,#271);
+#269 = CARTESIAN_POINT('',(11.,-11.,0.));
+#270 = DIRECTION('',(0.,-1.,0.));
+#271 = DIRECTION('',(-1.,0.,0.));
+#272 = DEFINITIONAL_REPRESENTATION('',(#273),#277);
+#273 = LINE('',#274,#275);
+#274 = CARTESIAN_POINT('',(0.,-0.));
+#275 = VECTOR('',#276,1.);
+#276 = DIRECTION('',(0.,-1.));
+#277 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#278 = ORIENTED_EDGE('',*,*,#279,.F.);
+#279 = EDGE_CURVE('',#176,#252,#280,.T.);
+#280 = SURFACE_CURVE('',#281,(#285,#292),.PCURVE_S1.);
+#281 = LINE('',#282,#283);
+#282 = CARTESIAN_POINT('',(11.,11.,0.));
+#283 = VECTOR('',#284,1.);
+#284 = DIRECTION('',(0.,-1.,0.));
+#285 = PCURVE('',#191,#286);
+#286 = DEFINITIONAL_REPRESENTATION('',(#287),#291);
+#287 = LINE('',#288,#289);
+#288 = CARTESIAN_POINT('',(0.,0.));
+#289 = VECTOR('',#290,1.);
+#290 = DIRECTION('',(1.,0.));
+#291 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#292 = PCURVE('',#98,#293);
+#293 = DEFINITIONAL_REPRESENTATION('',(#294),#298);
+#294 = LINE('',#295,#296);
+#295 = CARTESIAN_POINT('',(25.,11.));
+#296 = VECTOR('',#297,1.);
+#297 = DIRECTION('',(0.,-1.));
+#298 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#299 = ADVANCED_FACE('',(#300),#267,.F.);
+#300 = FACE_BOUND('',#301,.F.);
+#301 = EDGE_LOOP('',(#302,#303,#326,#349));
+#302 = ORIENTED_EDGE('',*,*,#251,.T.);
+#303 = ORIENTED_EDGE('',*,*,#304,.T.);
+#304 = EDGE_CURVE('',#229,#305,#307,.T.);
+#305 = VERTEX_POINT('',#306);
+#306 = CARTESIAN_POINT('',(-11.,-11.,6.));
+#307 = SURFACE_CURVE('',#308,(#312,#319),.PCURVE_S1.);
+#308 = LINE('',#309,#310);
+#309 = CARTESIAN_POINT('',(11.,-11.,6.));
+#310 = VECTOR('',#311,1.);
+#311 = DIRECTION('',(-1.,0.,0.));
+#312 = PCURVE('',#267,#313);
+#313 = DEFINITIONAL_REPRESENTATION('',(#314),#318);
+#314 = LINE('',#315,#316);
+#315 = CARTESIAN_POINT('',(0.,-6.));
+#316 = VECTOR('',#317,1.);
+#317 = DIRECTION('',(1.,0.));
+#318 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#319 = PCURVE('',#66,#320);
+#320 = DEFINITIONAL_REPRESENTATION('',(#321),#325);
+#321 = LINE('',#322,#323);
+#322 = CARTESIAN_POINT('',(25.,-11.));
+#323 = VECTOR('',#324,1.);
+#324 = DIRECTION('',(1.,0.));
+#325 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#326 = ORIENTED_EDGE('',*,*,#327,.F.);
+#327 = EDGE_CURVE('',#328,#305,#330,.T.);
+#328 = VERTEX_POINT('',#329);
+#329 = CARTESIAN_POINT('',(-11.,-11.,0.));
+#330 = SURFACE_CURVE('',#331,(#335,#342),.PCURVE_S1.);
+#331 = LINE('',#332,#333);
+#332 = CARTESIAN_POINT('',(-11.,-11.,0.));
+#333 = VECTOR('',#334,1.);
+#334 = DIRECTION('',(0.,0.,1.));
+#335 = PCURVE('',#267,#336);
+#336 = DEFINITIONAL_REPRESENTATION('',(#337),#341);
+#337 = LINE('',#338,#339);
+#338 = CARTESIAN_POINT('',(22.,0.));
+#339 = VECTOR('',#340,1.);
+#340 = DIRECTION('',(0.,-1.));
+#341 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#342 = PCURVE('',#140,#343);
+#343 = DEFINITIONAL_REPRESENTATION('',(#344),#348);
+#344 = LINE('',#345,#346);
+#345 = CARTESIAN_POINT('',(0.,0.));
+#346 = VECTOR('',#347,1.);
+#347 = DIRECTION('',(0.,-1.));
+#348 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#349 = ORIENTED_EDGE('',*,*,#350,.F.);
+#350 = EDGE_CURVE('',#252,#328,#351,.T.);
+#351 = SURFACE_CURVE('',#352,(#356,#363),.PCURVE_S1.);
+#352 = LINE('',#353,#354);
+#353 = CARTESIAN_POINT('',(11.,-11.,0.));
+#354 = VECTOR('',#355,1.);
+#355 = DIRECTION('',(-1.,0.,0.));
+#356 = PCURVE('',#267,#357);
+#357 = DEFINITIONAL_REPRESENTATION('',(#358),#362);
+#358 = LINE('',#359,#360);
+#359 = CARTESIAN_POINT('',(0.,-0.));
+#360 = VECTOR('',#361,1.);
+#361 = DIRECTION('',(1.,0.));
+#362 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#363 = PCURVE('',#98,#364);
+#364 = DEFINITIONAL_REPRESENTATION('',(#365),#369);
+#365 = LINE('',#366,#367);
+#366 = CARTESIAN_POINT('',(25.,-11.));
+#367 = VECTOR('',#368,1.);
+#368 = DIRECTION('',(1.,0.));
+#369 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#370 = ADVANCED_FACE('',(#371),#140,.F.);
+#371 = FACE_BOUND('',#372,.F.);
+#372 = EDGE_LOOP('',(#373,#374,#395,#396));
+#373 = ORIENTED_EDGE('',*,*,#327,.T.);
+#374 = ORIENTED_EDGE('',*,*,#375,.T.);
+#375 = EDGE_CURVE('',#305,#120,#376,.T.);
+#376 = SURFACE_CURVE('',#377,(#381,#388),.PCURVE_S1.);
+#377 = LINE('',#378,#379);
+#378 = CARTESIAN_POINT('',(-11.,-11.,6.));
+#379 = VECTOR('',#380,1.);
+#380 = DIRECTION('',(0.,1.,0.));
+#381 = PCURVE('',#140,#382);
+#382 = DEFINITIONAL_REPRESENTATION('',(#383),#387);
+#383 = LINE('',#384,#385);
+#384 = CARTESIAN_POINT('',(0.,-6.));
+#385 = VECTOR('',#386,1.);
+#386 = DIRECTION('',(1.,0.));
+#387 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#388 = PCURVE('',#66,#389);
+#389 = DEFINITIONAL_REPRESENTATION('',(#390),#394);
+#390 = LINE('',#391,#392);
+#391 = CARTESIAN_POINT('',(47.,-11.));
+#392 = VECTOR('',#393,1.);
+#393 = DIRECTION('',(0.,1.));
+#394 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#395 = ORIENTED_EDGE('',*,*,#117,.F.);
+#396 = ORIENTED_EDGE('',*,*,#397,.F.);
+#397 = EDGE_CURVE('',#328,#118,#398,.T.);
+#398 = SURFACE_CURVE('',#399,(#403,#410),.PCURVE_S1.);
+#399 = LINE('',#400,#401);
+#400 = CARTESIAN_POINT('',(-11.,-11.,0.));
+#401 = VECTOR('',#402,1.);
+#402 = DIRECTION('',(0.,1.,0.));
+#403 = PCURVE('',#140,#404);
+#404 = DEFINITIONAL_REPRESENTATION('',(#405),#409);
+#405 = LINE('',#406,#407);
+#406 = CARTESIAN_POINT('',(0.,0.));
+#407 = VECTOR('',#408,1.);
+#408 = DIRECTION('',(1.,0.));
+#409 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#410 = PCURVE('',#98,#411);
+#411 = DEFINITIONAL_REPRESENTATION('',(#412),#416);
+#412 = LINE('',#413,#414);
+#413 = CARTESIAN_POINT('',(47.,-11.));
+#414 = VECTOR('',#415,1.);
+#415 = DIRECTION('',(0.,1.));
+#416 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#417 = ADVANCED_FACE('',(#418,#421),#98,.T.);
+#418 = FACE_BOUND('',#419,.F.);
+#419 = EDGE_LOOP('',(#420));
+#420 = ORIENTED_EDGE('',*,*,#83,.T.);
+#421 = FACE_BOUND('',#422,.F.);
+#422 = EDGE_LOOP('',(#423,#424,#425,#426));
+#423 = ORIENTED_EDGE('',*,*,#203,.T.);
+#424 = ORIENTED_EDGE('',*,*,#279,.T.);
+#425 = ORIENTED_EDGE('',*,*,#350,.T.);
+#426 = ORIENTED_EDGE('',*,*,#397,.T.);
+#427 = ADVANCED_FACE('',(#428,#431),#66,.F.);
+#428 = FACE_BOUND('',#429,.T.);
+#429 = EDGE_LOOP('',(#430));
+#430 = ORIENTED_EDGE('',*,*,#51,.T.);
+#431 = FACE_BOUND('',#432,.T.);
+#432 = EDGE_LOOP('',(#433,#434,#435,#436));
+#433 = ORIENTED_EDGE('',*,*,#152,.T.);
+#434 = ORIENTED_EDGE('',*,*,#228,.T.);
+#435 = ORIENTED_EDGE('',*,*,#304,.T.);
+#436 = ORIENTED_EDGE('',*,*,#375,.T.);
+#437 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
+GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#441)) GLOBAL_UNIT_ASSIGNED_CONTEXT
+((#438,#439,#440)) REPRESENTATION_CONTEXT('Context #1',
+  '3D Context with UNIT and UNCERTAINTY') );
+#438 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
+#439 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
+#440 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
+#441 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#438,
+  'distance_accuracy_value','confusion accuracy');
+#442 = PRODUCT_TYPE('part',$,(#7));
+#443 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(#444)
+  ,#437);
+#444 = STYLED_ITEM('color',(#445),#15);
+#445 = PRESENTATION_STYLE_ASSIGNMENT((#446,#452));
+#446 = SURFACE_STYLE_USAGE(.BOTH.,#447);
+#447 = SURFACE_SIDE_STYLE('',(#448));
+#448 = SURFACE_STYLE_FILL_AREA(#449);
+#449 = FILL_AREA_STYLE('',(#450));
+#450 = FILL_AREA_STYLE_COLOUR('',#451);
+#451 = COLOUR_RGB('',0.800000011921,0.800000011921,0.800000011921);
+#452 = CURVE_STYLE('',#453,POSITIVE_LENGTH_MEASURE(0.1),#451);
+#453 = DRAUGHTING_PRE_DEFINED_CURVE_FONT('continuous');
+ENDSEC;
+END-ISO-10303-21;
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M20.stl b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M20.stl
new file mode 100644
index 00000000..01183286
Binary files /dev/null and b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M20.stl differ
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M5.fcstd b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M5.fcstd
new file mode 100644
index 00000000..9db76fe0
Binary files /dev/null and b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M5.fcstd differ
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M5.step b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M5.step
new file mode 100644
index 00000000..698e600e
--- /dev/null
+++ b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M5.step	
@@ -0,0 +1,543 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('FreeCAD Model'),'2;1');
+FILE_NAME(
+'/home/jesus/Documentos/Freecad/FreeCAD-library/Mechanical 
+Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M5.step',
+  '2015-09-07T09:27:56',('Author'),(''),
+  'Open CASCADE STEP processor 6.8','FreeCAD','Unknown');
+FILE_SCHEMA(('AUTOMOTIVE_DESIGN_CC2 { 1 2 10303 214 -1 1 5 4 }'));
+ENDSEC;
+DATA;
+#1 = APPLICATION_PROTOCOL_DEFINITION('committee draft',
+  'automotive_design',1997,#2);
+#2 = APPLICATION_CONTEXT(
+  'core data for automotive mechanical design processes');
+#3 = SHAPE_DEFINITION_REPRESENTATION(#4,#10);
+#4 = PRODUCT_DEFINITION_SHAPE('','',#5);
+#5 = PRODUCT_DEFINITION('design','',#6,#9);
+#6 = PRODUCT_DEFINITION_FORMATION('','',#7);
+#7 = PRODUCT('Pad','Pad','',(#8));
+#8 = MECHANICAL_CONTEXT('',#2,'mechanical');
+#9 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
+#10 = ADVANCED_BREP_SHAPE_REPRESENTATION('',(#11,#15),#437);
+#11 = AXIS2_PLACEMENT_3D('',#12,#13,#14);
+#12 = CARTESIAN_POINT('',(0.,0.,0.));
+#13 = DIRECTION('',(0.,0.,1.));
+#14 = DIRECTION('',(1.,0.,-0.));
+#15 = MANIFOLD_SOLID_BREP('',#16);
+#16 = CLOSED_SHELL('',(#17,#113,#223,#299,#370,#417,#427));
+#17 = ADVANCED_FACE('',(#18),#32,.T.);
+#18 = FACE_BOUND('',#19,.F.);
+#19 = EDGE_LOOP('',(#20,#50,#81,#82));
+#20 = ORIENTED_EDGE('',*,*,#21,.T.);
+#21 = EDGE_CURVE('',#22,#24,#26,.T.);
+#22 = VERTEX_POINT('',#23);
+#23 = CARTESIAN_POINT('',(9.,0.,0.));
+#24 = VERTEX_POINT('',#25);
+#25 = CARTESIAN_POINT('',(9.,0.,2.));
+#26 = SEAM_CURVE('',#27,(#31,#43),.PCURVE_S1.);
+#27 = LINE('',#28,#29);
+#28 = CARTESIAN_POINT('',(9.,0.,0.));
+#29 = VECTOR('',#30,1.);
+#30 = DIRECTION('',(0.,0.,1.));
+#31 = PCURVE('',#32,#37);
+#32 = CYLINDRICAL_SURFACE('',#33,9.);
+#33 = AXIS2_PLACEMENT_3D('',#34,#35,#36);
+#34 = CARTESIAN_POINT('',(0.,0.,0.));
+#35 = DIRECTION('',(-0.,-0.,-1.));
+#36 = DIRECTION('',(1.,0.,0.));
+#37 = DEFINITIONAL_REPRESENTATION('',(#38),#42);
+#38 = LINE('',#39,#40);
+#39 = CARTESIAN_POINT('',(-0.,0.));
+#40 = VECTOR('',#41,1.);
+#41 = DIRECTION('',(-0.,-1.));
+#42 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#43 = PCURVE('',#32,#44);
+#44 = DEFINITIONAL_REPRESENTATION('',(#45),#49);
+#45 = LINE('',#46,#47);
+#46 = CARTESIAN_POINT('',(-6.28318530718,0.));
+#47 = VECTOR('',#48,1.);
+#48 = DIRECTION('',(-0.,-1.));
+#49 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#50 = ORIENTED_EDGE('',*,*,#51,.T.);
+#51 = EDGE_CURVE('',#24,#24,#52,.T.);
+#52 = SURFACE_CURVE('',#53,(#58,#65),.PCURVE_S1.);
+#53 = CIRCLE('',#54,9.);
+#54 = AXIS2_PLACEMENT_3D('',#55,#56,#57);
+#55 = CARTESIAN_POINT('',(0.,0.,2.));
+#56 = DIRECTION('',(0.,0.,1.));
+#57 = DIRECTION('',(1.,0.,0.));
+#58 = PCURVE('',#32,#59);
+#59 = DEFINITIONAL_REPRESENTATION('',(#60),#64);
+#60 = LINE('',#61,#62);
+#61 = CARTESIAN_POINT('',(-0.,-2.));
+#62 = VECTOR('',#63,1.);
+#63 = DIRECTION('',(-1.,0.));
+#64 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#65 = PCURVE('',#66,#71);
+#66 = PLANE('',#67);
+#67 = AXIS2_PLACEMENT_3D('',#68,#69,#70);
+#68 = CARTESIAN_POINT('',(9.,0.,2.));
+#69 = DIRECTION('',(0.,0.,-1.));
+#70 = DIRECTION('',(-1.,0.,0.));
+#71 = DEFINITIONAL_REPRESENTATION('',(#72),#80);
+#72 = ( BOUNDED_CURVE() B_SPLINE_CURVE(2,(#73,#74,#75,#76,#77,#78,#79),
+.UNSPECIFIED.,.F.,.F.) B_SPLINE_CURVE_WITH_KNOTS((1,2,2,2,2,1),(
+    -2.094395102393,0.,2.094395102393,4.188790204786,6.28318530718,
+8.377580409573),.UNSPECIFIED.) CURVE() GEOMETRIC_REPRESENTATION_ITEM() 
+RATIONAL_B_SPLINE_CURVE((1.,0.5,1.,0.5,1.,0.5,1.)) REPRESENTATION_ITEM(
+  '') );
+#73 = CARTESIAN_POINT('',(0.,0.));
+#74 = CARTESIAN_POINT('',(0.,15.58845726812));
+#75 = CARTESIAN_POINT('',(13.5,7.79422863406));
+#76 = CARTESIAN_POINT('',(27.,2.204364238465E-15));
+#77 = CARTESIAN_POINT('',(13.5,-7.79422863406));
+#78 = CARTESIAN_POINT('',(1.42108547152E-14,-15.58845726812));
+#79 = CARTESIAN_POINT('',(0.,0.));
+#80 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#81 = ORIENTED_EDGE('',*,*,#21,.F.);
+#82 = ORIENTED_EDGE('',*,*,#83,.F.);
+#83 = EDGE_CURVE('',#22,#22,#84,.T.);
+#84 = SURFACE_CURVE('',#85,(#90,#97),.PCURVE_S1.);
+#85 = CIRCLE('',#86,9.);
+#86 = AXIS2_PLACEMENT_3D('',#87,#88,#89);
+#87 = CARTESIAN_POINT('',(0.,0.,0.));
+#88 = DIRECTION('',(0.,0.,1.));
+#89 = DIRECTION('',(1.,0.,0.));
+#90 = PCURVE('',#32,#91);
+#91 = DEFINITIONAL_REPRESENTATION('',(#92),#96);
+#92 = LINE('',#93,#94);
+#93 = CARTESIAN_POINT('',(-0.,0.));
+#94 = VECTOR('',#95,1.);
+#95 = DIRECTION('',(-1.,0.));
+#96 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#97 = PCURVE('',#98,#103);
+#98 = PLANE('',#99);
+#99 = AXIS2_PLACEMENT_3D('',#100,#101,#102);
+#100 = CARTESIAN_POINT('',(9.,0.,0.));
+#101 = DIRECTION('',(0.,0.,-1.));
+#102 = DIRECTION('',(-1.,0.,0.));
+#103 = DEFINITIONAL_REPRESENTATION('',(#104),#112);
+#104 = ( BOUNDED_CURVE() B_SPLINE_CURVE(2,(#105,#106,#107,#108,#109,#110
+,#111),.UNSPECIFIED.,.F.,.F.) B_SPLINE_CURVE_WITH_KNOTS((1,2,2,2,2,1),(
+    -2.094395102393,0.,2.094395102393,4.188790204786,6.28318530718,
+8.377580409573),.UNSPECIFIED.) CURVE() GEOMETRIC_REPRESENTATION_ITEM() 
+RATIONAL_B_SPLINE_CURVE((1.,0.5,1.,0.5,1.,0.5,1.)) REPRESENTATION_ITEM(
+  '') );
+#105 = CARTESIAN_POINT('',(0.,0.));
+#106 = CARTESIAN_POINT('',(0.,15.58845726812));
+#107 = CARTESIAN_POINT('',(13.5,7.79422863406));
+#108 = CARTESIAN_POINT('',(27.,2.204364238465E-15));
+#109 = CARTESIAN_POINT('',(13.5,-7.79422863406));
+#110 = CARTESIAN_POINT('',(1.42108547152E-14,-15.58845726812));
+#111 = CARTESIAN_POINT('',(0.,0.));
+#112 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#113 = ADVANCED_FACE('',(#114),#128,.F.);
+#114 = FACE_BOUND('',#115,.F.);
+#115 = EDGE_LOOP('',(#116,#151,#174,#202));
+#116 = ORIENTED_EDGE('',*,*,#117,.T.);
+#117 = EDGE_CURVE('',#118,#120,#122,.T.);
+#118 = VERTEX_POINT('',#119);
+#119 = CARTESIAN_POINT('',(-2.75,2.75,0.));
+#120 = VERTEX_POINT('',#121);
+#121 = CARTESIAN_POINT('',(-2.75,2.75,2.));
+#122 = SURFACE_CURVE('',#123,(#127,#139),.PCURVE_S1.);
+#123 = LINE('',#124,#125);
+#124 = CARTESIAN_POINT('',(-2.75,2.75,0.));
+#125 = VECTOR('',#126,1.);
+#126 = DIRECTION('',(0.,0.,1.));
+#127 = PCURVE('',#128,#133);
+#128 = PLANE('',#129);
+#129 = AXIS2_PLACEMENT_3D('',#130,#131,#132);
+#130 = CARTESIAN_POINT('',(-2.75,2.75,0.));
+#131 = DIRECTION('',(0.,1.,0.));
+#132 = DIRECTION('',(1.,0.,0.));
+#133 = DEFINITIONAL_REPRESENTATION('',(#134),#138);
+#134 = LINE('',#135,#136);
+#135 = CARTESIAN_POINT('',(0.,0.));
+#136 = VECTOR('',#137,1.);
+#137 = DIRECTION('',(0.,-1.));
+#138 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#139 = PCURVE('',#140,#145);
+#140 = PLANE('',#141);
+#141 = AXIS2_PLACEMENT_3D('',#142,#143,#144);
+#142 = CARTESIAN_POINT('',(-2.75,-2.75,0.));
+#143 = DIRECTION('',(-1.,0.,0.));
+#144 = DIRECTION('',(0.,1.,0.));
+#145 = DEFINITIONAL_REPRESENTATION('',(#146),#150);
+#146 = LINE('',#147,#148);
+#147 = CARTESIAN_POINT('',(5.5,0.));
+#148 = VECTOR('',#149,1.);
+#149 = DIRECTION('',(0.,-1.));
+#150 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#151 = ORIENTED_EDGE('',*,*,#152,.T.);
+#152 = EDGE_CURVE('',#120,#153,#155,.T.);
+#153 = VERTEX_POINT('',#154);
+#154 = CARTESIAN_POINT('',(2.75,2.75,2.));
+#155 = SURFACE_CURVE('',#156,(#160,#167),.PCURVE_S1.);
+#156 = LINE('',#157,#158);
+#157 = CARTESIAN_POINT('',(-2.75,2.75,2.));
+#158 = VECTOR('',#159,1.);
+#159 = DIRECTION('',(1.,0.,0.));
+#160 = PCURVE('',#128,#161);
+#161 = DEFINITIONAL_REPRESENTATION('',(#162),#166);
+#162 = LINE('',#163,#164);
+#163 = CARTESIAN_POINT('',(0.,-2.));
+#164 = VECTOR('',#165,1.);
+#165 = DIRECTION('',(1.,0.));
+#166 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#167 = PCURVE('',#66,#168);
+#168 = DEFINITIONAL_REPRESENTATION('',(#169),#173);
+#169 = LINE('',#170,#171);
+#170 = CARTESIAN_POINT('',(11.75,2.75));
+#171 = VECTOR('',#172,1.);
+#172 = DIRECTION('',(-1.,0.));
+#173 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#174 = ORIENTED_EDGE('',*,*,#175,.F.);
+#175 = EDGE_CURVE('',#176,#153,#178,.T.);
+#176 = VERTEX_POINT('',#177);
+#177 = CARTESIAN_POINT('',(2.75,2.75,0.));
+#178 = SURFACE_CURVE('',#179,(#183,#190),.PCURVE_S1.);
+#179 = LINE('',#180,#181);
+#180 = CARTESIAN_POINT('',(2.75,2.75,0.));
+#181 = VECTOR('',#182,1.);
+#182 = DIRECTION('',(0.,0.,1.));
+#183 = PCURVE('',#128,#184);
+#184 = DEFINITIONAL_REPRESENTATION('',(#185),#189);
+#185 = LINE('',#186,#187);
+#186 = CARTESIAN_POINT('',(5.5,0.));
+#187 = VECTOR('',#188,1.);
+#188 = DIRECTION('',(0.,-1.));
+#189 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#190 = PCURVE('',#191,#196);
+#191 = PLANE('',#192);
+#192 = AXIS2_PLACEMENT_3D('',#193,#194,#195);
+#193 = CARTESIAN_POINT('',(2.75,2.75,0.));
+#194 = DIRECTION('',(1.,0.,0.));
+#195 = DIRECTION('',(0.,-1.,0.));
+#196 = DEFINITIONAL_REPRESENTATION('',(#197),#201);
+#197 = LINE('',#198,#199);
+#198 = CARTESIAN_POINT('',(0.,0.));
+#199 = VECTOR('',#200,1.);
+#200 = DIRECTION('',(0.,-1.));
+#201 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#202 = ORIENTED_EDGE('',*,*,#203,.F.);
+#203 = EDGE_CURVE('',#118,#176,#204,.T.);
+#204 = SURFACE_CURVE('',#205,(#209,#216),.PCURVE_S1.);
+#205 = LINE('',#206,#207);
+#206 = CARTESIAN_POINT('',(-2.75,2.75,0.));
+#207 = VECTOR('',#208,1.);
+#208 = DIRECTION('',(1.,0.,0.));
+#209 = PCURVE('',#128,#210);
+#210 = DEFINITIONAL_REPRESENTATION('',(#211),#215);
+#211 = LINE('',#212,#213);
+#212 = CARTESIAN_POINT('',(0.,0.));
+#213 = VECTOR('',#214,1.);
+#214 = DIRECTION('',(1.,0.));
+#215 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#216 = PCURVE('',#98,#217);
+#217 = DEFINITIONAL_REPRESENTATION('',(#218),#222);
+#218 = LINE('',#219,#220);
+#219 = CARTESIAN_POINT('',(11.75,2.75));
+#220 = VECTOR('',#221,1.);
+#221 = DIRECTION('',(-1.,0.));
+#222 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#223 = ADVANCED_FACE('',(#224),#191,.F.);
+#224 = FACE_BOUND('',#225,.F.);
+#225 = EDGE_LOOP('',(#226,#227,#250,#278));
+#226 = ORIENTED_EDGE('',*,*,#175,.T.);
+#227 = ORIENTED_EDGE('',*,*,#228,.T.);
+#228 = EDGE_CURVE('',#153,#229,#231,.T.);
+#229 = VERTEX_POINT('',#230);
+#230 = CARTESIAN_POINT('',(2.75,-2.75,2.));
+#231 = SURFACE_CURVE('',#232,(#236,#243),.PCURVE_S1.);
+#232 = LINE('',#233,#234);
+#233 = CARTESIAN_POINT('',(2.75,2.75,2.));
+#234 = VECTOR('',#235,1.);
+#235 = DIRECTION('',(0.,-1.,0.));
+#236 = PCURVE('',#191,#237);
+#237 = DEFINITIONAL_REPRESENTATION('',(#238),#242);
+#238 = LINE('',#239,#240);
+#239 = CARTESIAN_POINT('',(0.,-2.));
+#240 = VECTOR('',#241,1.);
+#241 = DIRECTION('',(1.,0.));
+#242 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#243 = PCURVE('',#66,#244);
+#244 = DEFINITIONAL_REPRESENTATION('',(#245),#249);
+#245 = LINE('',#246,#247);
+#246 = CARTESIAN_POINT('',(6.25,2.75));
+#247 = VECTOR('',#248,1.);
+#248 = DIRECTION('',(0.,-1.));
+#249 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#250 = ORIENTED_EDGE('',*,*,#251,.F.);
+#251 = EDGE_CURVE('',#252,#229,#254,.T.);
+#252 = VERTEX_POINT('',#253);
+#253 = CARTESIAN_POINT('',(2.75,-2.75,0.));
+#254 = SURFACE_CURVE('',#255,(#259,#266),.PCURVE_S1.);
+#255 = LINE('',#256,#257);
+#256 = CARTESIAN_POINT('',(2.75,-2.75,0.));
+#257 = VECTOR('',#258,1.);
+#258 = DIRECTION('',(0.,0.,1.));
+#259 = PCURVE('',#191,#260);
+#260 = DEFINITIONAL_REPRESENTATION('',(#261),#265);
+#261 = LINE('',#262,#263);
+#262 = CARTESIAN_POINT('',(5.5,0.));
+#263 = VECTOR('',#264,1.);
+#264 = DIRECTION('',(0.,-1.));
+#265 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#266 = PCURVE('',#267,#272);
+#267 = PLANE('',#268);
+#268 = AXIS2_PLACEMENT_3D('',#269,#270,#271);
+#269 = CARTESIAN_POINT('',(2.75,-2.75,0.));
+#270 = DIRECTION('',(0.,-1.,0.));
+#271 = DIRECTION('',(-1.,0.,0.));
+#272 = DEFINITIONAL_REPRESENTATION('',(#273),#277);
+#273 = LINE('',#274,#275);
+#274 = CARTESIAN_POINT('',(0.,-0.));
+#275 = VECTOR('',#276,1.);
+#276 = DIRECTION('',(0.,-1.));
+#277 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#278 = ORIENTED_EDGE('',*,*,#279,.F.);
+#279 = EDGE_CURVE('',#176,#252,#280,.T.);
+#280 = SURFACE_CURVE('',#281,(#285,#292),.PCURVE_S1.);
+#281 = LINE('',#282,#283);
+#282 = CARTESIAN_POINT('',(2.75,2.75,0.));
+#283 = VECTOR('',#284,1.);
+#284 = DIRECTION('',(0.,-1.,0.));
+#285 = PCURVE('',#191,#286);
+#286 = DEFINITIONAL_REPRESENTATION('',(#287),#291);
+#287 = LINE('',#288,#289);
+#288 = CARTESIAN_POINT('',(0.,0.));
+#289 = VECTOR('',#290,1.);
+#290 = DIRECTION('',(1.,0.));
+#291 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#292 = PCURVE('',#98,#293);
+#293 = DEFINITIONAL_REPRESENTATION('',(#294),#298);
+#294 = LINE('',#295,#296);
+#295 = CARTESIAN_POINT('',(6.25,2.75));
+#296 = VECTOR('',#297,1.);
+#297 = DIRECTION('',(0.,-1.));
+#298 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#299 = ADVANCED_FACE('',(#300),#267,.F.);
+#300 = FACE_BOUND('',#301,.F.);
+#301 = EDGE_LOOP('',(#302,#303,#326,#349));
+#302 = ORIENTED_EDGE('',*,*,#251,.T.);
+#303 = ORIENTED_EDGE('',*,*,#304,.T.);
+#304 = EDGE_CURVE('',#229,#305,#307,.T.);
+#305 = VERTEX_POINT('',#306);
+#306 = CARTESIAN_POINT('',(-2.75,-2.75,2.));
+#307 = SURFACE_CURVE('',#308,(#312,#319),.PCURVE_S1.);
+#308 = LINE('',#309,#310);
+#309 = CARTESIAN_POINT('',(2.75,-2.75,2.));
+#310 = VECTOR('',#311,1.);
+#311 = DIRECTION('',(-1.,0.,0.));
+#312 = PCURVE('',#267,#313);
+#313 = DEFINITIONAL_REPRESENTATION('',(#314),#318);
+#314 = LINE('',#315,#316);
+#315 = CARTESIAN_POINT('',(0.,-2.));
+#316 = VECTOR('',#317,1.);
+#317 = DIRECTION('',(1.,0.));
+#318 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#319 = PCURVE('',#66,#320);
+#320 = DEFINITIONAL_REPRESENTATION('',(#321),#325);
+#321 = LINE('',#322,#323);
+#322 = CARTESIAN_POINT('',(6.25,-2.75));
+#323 = VECTOR('',#324,1.);
+#324 = DIRECTION('',(1.,0.));
+#325 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#326 = ORIENTED_EDGE('',*,*,#327,.F.);
+#327 = EDGE_CURVE('',#328,#305,#330,.T.);
+#328 = VERTEX_POINT('',#329);
+#329 = CARTESIAN_POINT('',(-2.75,-2.75,0.));
+#330 = SURFACE_CURVE('',#331,(#335,#342),.PCURVE_S1.);
+#331 = LINE('',#332,#333);
+#332 = CARTESIAN_POINT('',(-2.75,-2.75,0.));
+#333 = VECTOR('',#334,1.);
+#334 = DIRECTION('',(0.,0.,1.));
+#335 = PCURVE('',#267,#336);
+#336 = DEFINITIONAL_REPRESENTATION('',(#337),#341);
+#337 = LINE('',#338,#339);
+#338 = CARTESIAN_POINT('',(5.5,0.));
+#339 = VECTOR('',#340,1.);
+#340 = DIRECTION('',(0.,-1.));
+#341 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#342 = PCURVE('',#140,#343);
+#343 = DEFINITIONAL_REPRESENTATION('',(#344),#348);
+#344 = LINE('',#345,#346);
+#345 = CARTESIAN_POINT('',(0.,0.));
+#346 = VECTOR('',#347,1.);
+#347 = DIRECTION('',(0.,-1.));
+#348 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#349 = ORIENTED_EDGE('',*,*,#350,.F.);
+#350 = EDGE_CURVE('',#252,#328,#351,.T.);
+#351 = SURFACE_CURVE('',#352,(#356,#363),.PCURVE_S1.);
+#352 = LINE('',#353,#354);
+#353 = CARTESIAN_POINT('',(2.75,-2.75,0.));
+#354 = VECTOR('',#355,1.);
+#355 = DIRECTION('',(-1.,0.,0.));
+#356 = PCURVE('',#267,#357);
+#357 = DEFINITIONAL_REPRESENTATION('',(#358),#362);
+#358 = LINE('',#359,#360);
+#359 = CARTESIAN_POINT('',(0.,-0.));
+#360 = VECTOR('',#361,1.);
+#361 = DIRECTION('',(1.,0.));
+#362 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#363 = PCURVE('',#98,#364);
+#364 = DEFINITIONAL_REPRESENTATION('',(#365),#369);
+#365 = LINE('',#366,#367);
+#366 = CARTESIAN_POINT('',(6.25,-2.75));
+#367 = VECTOR('',#368,1.);
+#368 = DIRECTION('',(1.,0.));
+#369 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#370 = ADVANCED_FACE('',(#371),#140,.F.);
+#371 = FACE_BOUND('',#372,.F.);
+#372 = EDGE_LOOP('',(#373,#374,#395,#396));
+#373 = ORIENTED_EDGE('',*,*,#327,.T.);
+#374 = ORIENTED_EDGE('',*,*,#375,.T.);
+#375 = EDGE_CURVE('',#305,#120,#376,.T.);
+#376 = SURFACE_CURVE('',#377,(#381,#388),.PCURVE_S1.);
+#377 = LINE('',#378,#379);
+#378 = CARTESIAN_POINT('',(-2.75,-2.75,2.));
+#379 = VECTOR('',#380,1.);
+#380 = DIRECTION('',(0.,1.,0.));
+#381 = PCURVE('',#140,#382);
+#382 = DEFINITIONAL_REPRESENTATION('',(#383),#387);
+#383 = LINE('',#384,#385);
+#384 = CARTESIAN_POINT('',(0.,-2.));
+#385 = VECTOR('',#386,1.);
+#386 = DIRECTION('',(1.,0.));
+#387 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#388 = PCURVE('',#66,#389);
+#389 = DEFINITIONAL_REPRESENTATION('',(#390),#394);
+#390 = LINE('',#391,#392);
+#391 = CARTESIAN_POINT('',(11.75,-2.75));
+#392 = VECTOR('',#393,1.);
+#393 = DIRECTION('',(0.,1.));
+#394 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#395 = ORIENTED_EDGE('',*,*,#117,.F.);
+#396 = ORIENTED_EDGE('',*,*,#397,.F.);
+#397 = EDGE_CURVE('',#328,#118,#398,.T.);
+#398 = SURFACE_CURVE('',#399,(#403,#410),.PCURVE_S1.);
+#399 = LINE('',#400,#401);
+#400 = CARTESIAN_POINT('',(-2.75,-2.75,0.));
+#401 = VECTOR('',#402,1.);
+#402 = DIRECTION('',(0.,1.,0.));
+#403 = PCURVE('',#140,#404);
+#404 = DEFINITIONAL_REPRESENTATION('',(#405),#409);
+#405 = LINE('',#406,#407);
+#406 = CARTESIAN_POINT('',(0.,0.));
+#407 = VECTOR('',#408,1.);
+#408 = DIRECTION('',(1.,0.));
+#409 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#410 = PCURVE('',#98,#411);
+#411 = DEFINITIONAL_REPRESENTATION('',(#412),#416);
+#412 = LINE('',#413,#414);
+#413 = CARTESIAN_POINT('',(11.75,-2.75));
+#414 = VECTOR('',#415,1.);
+#415 = DIRECTION('',(0.,1.));
+#416 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#417 = ADVANCED_FACE('',(#418,#421),#98,.T.);
+#418 = FACE_BOUND('',#419,.F.);
+#419 = EDGE_LOOP('',(#420));
+#420 = ORIENTED_EDGE('',*,*,#83,.T.);
+#421 = FACE_BOUND('',#422,.F.);
+#422 = EDGE_LOOP('',(#423,#424,#425,#426));
+#423 = ORIENTED_EDGE('',*,*,#203,.T.);
+#424 = ORIENTED_EDGE('',*,*,#279,.T.);
+#425 = ORIENTED_EDGE('',*,*,#350,.T.);
+#426 = ORIENTED_EDGE('',*,*,#397,.T.);
+#427 = ADVANCED_FACE('',(#428,#431),#66,.F.);
+#428 = FACE_BOUND('',#429,.T.);
+#429 = EDGE_LOOP('',(#430));
+#430 = ORIENTED_EDGE('',*,*,#51,.T.);
+#431 = FACE_BOUND('',#432,.T.);
+#432 = EDGE_LOOP('',(#433,#434,#435,#436));
+#433 = ORIENTED_EDGE('',*,*,#152,.T.);
+#434 = ORIENTED_EDGE('',*,*,#228,.T.);
+#435 = ORIENTED_EDGE('',*,*,#304,.T.);
+#436 = ORIENTED_EDGE('',*,*,#375,.T.);
+#437 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
+GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#441)) GLOBAL_UNIT_ASSIGNED_CONTEXT
+((#438,#439,#440)) REPRESENTATION_CONTEXT('Context #1',
+  '3D Context with UNIT and UNCERTAINTY') );
+#438 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
+#439 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
+#440 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
+#441 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#438,
+  'distance_accuracy_value','confusion accuracy');
+#442 = PRODUCT_TYPE('part',$,(#7));
+#443 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(#444)
+  ,#437);
+#444 = STYLED_ITEM('color',(#445),#15);
+#445 = PRESENTATION_STYLE_ASSIGNMENT((#446,#452));
+#446 = SURFACE_STYLE_USAGE(.BOTH.,#447);
+#447 = SURFACE_SIDE_STYLE('',(#448));
+#448 = SURFACE_STYLE_FILL_AREA(#449);
+#449 = FILL_AREA_STYLE('',(#450));
+#450 = FILL_AREA_STYLE_COLOUR('',#451);
+#451 = COLOUR_RGB('',0.800000011921,0.800000011921,0.800000011921);
+#452 = CURVE_STYLE('',#453,POSITIVE_LENGTH_MEASURE(0.1),#451);
+#453 = DRAUGHTING_PRE_DEFINED_CURVE_FONT('continuous');
+ENDSEC;
+END-ISO-10303-21;
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M5.stl b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M5.stl
new file mode 100644
index 00000000..ac113925
Binary files /dev/null and b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M5.stl differ
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M6.fcstd b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M6.fcstd
new file mode 100644
index 00000000..96c24cd6
Binary files /dev/null and b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M6.fcstd differ
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M6.step b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M6.step
new file mode 100644
index 00000000..10af3290
--- /dev/null
+++ b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M6.step	
@@ -0,0 +1,543 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('FreeCAD Model'),'2;1');
+FILE_NAME(
+'/home/jesus/Documentos/Freecad/FreeCAD-library/Mechanical 
+Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M6.step',
+  '2015-09-07T09:29:33',('Author'),(''),
+  'Open CASCADE STEP processor 6.8','FreeCAD','Unknown');
+FILE_SCHEMA(('AUTOMOTIVE_DESIGN_CC2 { 1 2 10303 214 -1 1 5 4 }'));
+ENDSEC;
+DATA;
+#1 = APPLICATION_PROTOCOL_DEFINITION('committee draft',
+  'automotive_design',1997,#2);
+#2 = APPLICATION_CONTEXT(
+  'core data for automotive mechanical design processes');
+#3 = SHAPE_DEFINITION_REPRESENTATION(#4,#10);
+#4 = PRODUCT_DEFINITION_SHAPE('','',#5);
+#5 = PRODUCT_DEFINITION('design','',#6,#9);
+#6 = PRODUCT_DEFINITION_FORMATION('','',#7);
+#7 = PRODUCT('Pad','Pad','',(#8));
+#8 = MECHANICAL_CONTEXT('',#2,'mechanical');
+#9 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
+#10 = ADVANCED_BREP_SHAPE_REPRESENTATION('',(#11,#15),#437);
+#11 = AXIS2_PLACEMENT_3D('',#12,#13,#14);
+#12 = CARTESIAN_POINT('',(0.,0.,0.));
+#13 = DIRECTION('',(0.,0.,1.));
+#14 = DIRECTION('',(1.,0.,-0.));
+#15 = MANIFOLD_SOLID_BREP('',#16);
+#16 = CLOSED_SHELL('',(#17,#113,#223,#299,#370,#417,#427));
+#17 = ADVANCED_FACE('',(#18),#32,.T.);
+#18 = FACE_BOUND('',#19,.F.);
+#19 = EDGE_LOOP('',(#20,#50,#81,#82));
+#20 = ORIENTED_EDGE('',*,*,#21,.T.);
+#21 = EDGE_CURVE('',#22,#24,#26,.T.);
+#22 = VERTEX_POINT('',#23);
+#23 = CARTESIAN_POINT('',(11.,0.,0.));
+#24 = VERTEX_POINT('',#25);
+#25 = CARTESIAN_POINT('',(11.,0.,2.));
+#26 = SEAM_CURVE('',#27,(#31,#43),.PCURVE_S1.);
+#27 = LINE('',#28,#29);
+#28 = CARTESIAN_POINT('',(11.,0.,0.));
+#29 = VECTOR('',#30,1.);
+#30 = DIRECTION('',(0.,0.,1.));
+#31 = PCURVE('',#32,#37);
+#32 = CYLINDRICAL_SURFACE('',#33,11.);
+#33 = AXIS2_PLACEMENT_3D('',#34,#35,#36);
+#34 = CARTESIAN_POINT('',(0.,0.,0.));
+#35 = DIRECTION('',(-0.,-0.,-1.));
+#36 = DIRECTION('',(1.,0.,0.));
+#37 = DEFINITIONAL_REPRESENTATION('',(#38),#42);
+#38 = LINE('',#39,#40);
+#39 = CARTESIAN_POINT('',(-0.,0.));
+#40 = VECTOR('',#41,1.);
+#41 = DIRECTION('',(-0.,-1.));
+#42 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#43 = PCURVE('',#32,#44);
+#44 = DEFINITIONAL_REPRESENTATION('',(#45),#49);
+#45 = LINE('',#46,#47);
+#46 = CARTESIAN_POINT('',(-6.28318530718,0.));
+#47 = VECTOR('',#48,1.);
+#48 = DIRECTION('',(-0.,-1.));
+#49 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#50 = ORIENTED_EDGE('',*,*,#51,.T.);
+#51 = EDGE_CURVE('',#24,#24,#52,.T.);
+#52 = SURFACE_CURVE('',#53,(#58,#65),.PCURVE_S1.);
+#53 = CIRCLE('',#54,11.);
+#54 = AXIS2_PLACEMENT_3D('',#55,#56,#57);
+#55 = CARTESIAN_POINT('',(0.,0.,2.));
+#56 = DIRECTION('',(0.,0.,1.));
+#57 = DIRECTION('',(1.,0.,0.));
+#58 = PCURVE('',#32,#59);
+#59 = DEFINITIONAL_REPRESENTATION('',(#60),#64);
+#60 = LINE('',#61,#62);
+#61 = CARTESIAN_POINT('',(-0.,-2.));
+#62 = VECTOR('',#63,1.);
+#63 = DIRECTION('',(-1.,0.));
+#64 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#65 = PCURVE('',#66,#71);
+#66 = PLANE('',#67);
+#67 = AXIS2_PLACEMENT_3D('',#68,#69,#70);
+#68 = CARTESIAN_POINT('',(11.,0.,2.));
+#69 = DIRECTION('',(0.,0.,-1.));
+#70 = DIRECTION('',(-1.,0.,0.));
+#71 = DEFINITIONAL_REPRESENTATION('',(#72),#80);
+#72 = ( BOUNDED_CURVE() B_SPLINE_CURVE(2,(#73,#74,#75,#76,#77,#78,#79),
+.UNSPECIFIED.,.F.,.F.) B_SPLINE_CURVE_WITH_KNOTS((1,2,2,2,2,1),(
+    -2.094395102393,0.,2.094395102393,4.188790204786,6.28318530718,
+8.377580409573),.UNSPECIFIED.) CURVE() GEOMETRIC_REPRESENTATION_ITEM() 
+RATIONAL_B_SPLINE_CURVE((1.,0.5,1.,0.5,1.,0.5,1.)) REPRESENTATION_ITEM(
+  '') );
+#73 = CARTESIAN_POINT('',(0.,0.));
+#74 = CARTESIAN_POINT('',(0.,19.052558883258));
+#75 = CARTESIAN_POINT('',(16.5,9.526279441629));
+#76 = CARTESIAN_POINT('',(33.,2.694222958124E-15));
+#77 = CARTESIAN_POINT('',(16.5,-9.526279441629));
+#78 = CARTESIAN_POINT('',(1.7763568394E-14,-19.05255888325));
+#79 = CARTESIAN_POINT('',(0.,0.));
+#80 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#81 = ORIENTED_EDGE('',*,*,#21,.F.);
+#82 = ORIENTED_EDGE('',*,*,#83,.F.);
+#83 = EDGE_CURVE('',#22,#22,#84,.T.);
+#84 = SURFACE_CURVE('',#85,(#90,#97),.PCURVE_S1.);
+#85 = CIRCLE('',#86,11.);
+#86 = AXIS2_PLACEMENT_3D('',#87,#88,#89);
+#87 = CARTESIAN_POINT('',(0.,0.,0.));
+#88 = DIRECTION('',(0.,0.,1.));
+#89 = DIRECTION('',(1.,0.,0.));
+#90 = PCURVE('',#32,#91);
+#91 = DEFINITIONAL_REPRESENTATION('',(#92),#96);
+#92 = LINE('',#93,#94);
+#93 = CARTESIAN_POINT('',(-0.,0.));
+#94 = VECTOR('',#95,1.);
+#95 = DIRECTION('',(-1.,0.));
+#96 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#97 = PCURVE('',#98,#103);
+#98 = PLANE('',#99);
+#99 = AXIS2_PLACEMENT_3D('',#100,#101,#102);
+#100 = CARTESIAN_POINT('',(11.,0.,0.));
+#101 = DIRECTION('',(0.,0.,-1.));
+#102 = DIRECTION('',(-1.,0.,0.));
+#103 = DEFINITIONAL_REPRESENTATION('',(#104),#112);
+#104 = ( BOUNDED_CURVE() B_SPLINE_CURVE(2,(#105,#106,#107,#108,#109,#110
+,#111),.UNSPECIFIED.,.F.,.F.) B_SPLINE_CURVE_WITH_KNOTS((1,2,2,2,2,1),(
+    -2.094395102393,0.,2.094395102393,4.188790204786,6.28318530718,
+8.377580409573),.UNSPECIFIED.) CURVE() GEOMETRIC_REPRESENTATION_ITEM() 
+RATIONAL_B_SPLINE_CURVE((1.,0.5,1.,0.5,1.,0.5,1.)) REPRESENTATION_ITEM(
+  '') );
+#105 = CARTESIAN_POINT('',(0.,0.));
+#106 = CARTESIAN_POINT('',(0.,19.052558883258));
+#107 = CARTESIAN_POINT('',(16.5,9.526279441629));
+#108 = CARTESIAN_POINT('',(33.,2.694222958124E-15));
+#109 = CARTESIAN_POINT('',(16.5,-9.526279441629));
+#110 = CARTESIAN_POINT('',(1.7763568394E-14,-19.05255888325));
+#111 = CARTESIAN_POINT('',(0.,0.));
+#112 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#113 = ADVANCED_FACE('',(#114),#128,.F.);
+#114 = FACE_BOUND('',#115,.F.);
+#115 = EDGE_LOOP('',(#116,#151,#174,#202));
+#116 = ORIENTED_EDGE('',*,*,#117,.T.);
+#117 = EDGE_CURVE('',#118,#120,#122,.T.);
+#118 = VERTEX_POINT('',#119);
+#119 = CARTESIAN_POINT('',(-3.3,3.3,0.));
+#120 = VERTEX_POINT('',#121);
+#121 = CARTESIAN_POINT('',(-3.3,3.3,2.));
+#122 = SURFACE_CURVE('',#123,(#127,#139),.PCURVE_S1.);
+#123 = LINE('',#124,#125);
+#124 = CARTESIAN_POINT('',(-3.3,3.3,0.));
+#125 = VECTOR('',#126,1.);
+#126 = DIRECTION('',(0.,0.,1.));
+#127 = PCURVE('',#128,#133);
+#128 = PLANE('',#129);
+#129 = AXIS2_PLACEMENT_3D('',#130,#131,#132);
+#130 = CARTESIAN_POINT('',(-3.3,3.3,0.));
+#131 = DIRECTION('',(0.,1.,0.));
+#132 = DIRECTION('',(1.,0.,0.));
+#133 = DEFINITIONAL_REPRESENTATION('',(#134),#138);
+#134 = LINE('',#135,#136);
+#135 = CARTESIAN_POINT('',(0.,0.));
+#136 = VECTOR('',#137,1.);
+#137 = DIRECTION('',(0.,-1.));
+#138 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#139 = PCURVE('',#140,#145);
+#140 = PLANE('',#141);
+#141 = AXIS2_PLACEMENT_3D('',#142,#143,#144);
+#142 = CARTESIAN_POINT('',(-3.3,-3.3,0.));
+#143 = DIRECTION('',(-1.,0.,0.));
+#144 = DIRECTION('',(0.,1.,0.));
+#145 = DEFINITIONAL_REPRESENTATION('',(#146),#150);
+#146 = LINE('',#147,#148);
+#147 = CARTESIAN_POINT('',(6.6,0.));
+#148 = VECTOR('',#149,1.);
+#149 = DIRECTION('',(0.,-1.));
+#150 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#151 = ORIENTED_EDGE('',*,*,#152,.T.);
+#152 = EDGE_CURVE('',#120,#153,#155,.T.);
+#153 = VERTEX_POINT('',#154);
+#154 = CARTESIAN_POINT('',(3.3,3.3,2.));
+#155 = SURFACE_CURVE('',#156,(#160,#167),.PCURVE_S1.);
+#156 = LINE('',#157,#158);
+#157 = CARTESIAN_POINT('',(-3.3,3.3,2.));
+#158 = VECTOR('',#159,1.);
+#159 = DIRECTION('',(1.,0.,0.));
+#160 = PCURVE('',#128,#161);
+#161 = DEFINITIONAL_REPRESENTATION('',(#162),#166);
+#162 = LINE('',#163,#164);
+#163 = CARTESIAN_POINT('',(0.,-2.));
+#164 = VECTOR('',#165,1.);
+#165 = DIRECTION('',(1.,0.));
+#166 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#167 = PCURVE('',#66,#168);
+#168 = DEFINITIONAL_REPRESENTATION('',(#169),#173);
+#169 = LINE('',#170,#171);
+#170 = CARTESIAN_POINT('',(14.3,3.3));
+#171 = VECTOR('',#172,1.);
+#172 = DIRECTION('',(-1.,0.));
+#173 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#174 = ORIENTED_EDGE('',*,*,#175,.F.);
+#175 = EDGE_CURVE('',#176,#153,#178,.T.);
+#176 = VERTEX_POINT('',#177);
+#177 = CARTESIAN_POINT('',(3.3,3.3,0.));
+#178 = SURFACE_CURVE('',#179,(#183,#190),.PCURVE_S1.);
+#179 = LINE('',#180,#181);
+#180 = CARTESIAN_POINT('',(3.3,3.3,0.));
+#181 = VECTOR('',#182,1.);
+#182 = DIRECTION('',(0.,0.,1.));
+#183 = PCURVE('',#128,#184);
+#184 = DEFINITIONAL_REPRESENTATION('',(#185),#189);
+#185 = LINE('',#186,#187);
+#186 = CARTESIAN_POINT('',(6.6,0.));
+#187 = VECTOR('',#188,1.);
+#188 = DIRECTION('',(0.,-1.));
+#189 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#190 = PCURVE('',#191,#196);
+#191 = PLANE('',#192);
+#192 = AXIS2_PLACEMENT_3D('',#193,#194,#195);
+#193 = CARTESIAN_POINT('',(3.3,3.3,0.));
+#194 = DIRECTION('',(1.,0.,0.));
+#195 = DIRECTION('',(0.,-1.,0.));
+#196 = DEFINITIONAL_REPRESENTATION('',(#197),#201);
+#197 = LINE('',#198,#199);
+#198 = CARTESIAN_POINT('',(0.,0.));
+#199 = VECTOR('',#200,1.);
+#200 = DIRECTION('',(0.,-1.));
+#201 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#202 = ORIENTED_EDGE('',*,*,#203,.F.);
+#203 = EDGE_CURVE('',#118,#176,#204,.T.);
+#204 = SURFACE_CURVE('',#205,(#209,#216),.PCURVE_S1.);
+#205 = LINE('',#206,#207);
+#206 = CARTESIAN_POINT('',(-3.3,3.3,0.));
+#207 = VECTOR('',#208,1.);
+#208 = DIRECTION('',(1.,0.,0.));
+#209 = PCURVE('',#128,#210);
+#210 = DEFINITIONAL_REPRESENTATION('',(#211),#215);
+#211 = LINE('',#212,#213);
+#212 = CARTESIAN_POINT('',(0.,0.));
+#213 = VECTOR('',#214,1.);
+#214 = DIRECTION('',(1.,0.));
+#215 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#216 = PCURVE('',#98,#217);
+#217 = DEFINITIONAL_REPRESENTATION('',(#218),#222);
+#218 = LINE('',#219,#220);
+#219 = CARTESIAN_POINT('',(14.3,3.3));
+#220 = VECTOR('',#221,1.);
+#221 = DIRECTION('',(-1.,0.));
+#222 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#223 = ADVANCED_FACE('',(#224),#191,.F.);
+#224 = FACE_BOUND('',#225,.F.);
+#225 = EDGE_LOOP('',(#226,#227,#250,#278));
+#226 = ORIENTED_EDGE('',*,*,#175,.T.);
+#227 = ORIENTED_EDGE('',*,*,#228,.T.);
+#228 = EDGE_CURVE('',#153,#229,#231,.T.);
+#229 = VERTEX_POINT('',#230);
+#230 = CARTESIAN_POINT('',(3.3,-3.3,2.));
+#231 = SURFACE_CURVE('',#232,(#236,#243),.PCURVE_S1.);
+#232 = LINE('',#233,#234);
+#233 = CARTESIAN_POINT('',(3.3,3.3,2.));
+#234 = VECTOR('',#235,1.);
+#235 = DIRECTION('',(0.,-1.,0.));
+#236 = PCURVE('',#191,#237);
+#237 = DEFINITIONAL_REPRESENTATION('',(#238),#242);
+#238 = LINE('',#239,#240);
+#239 = CARTESIAN_POINT('',(0.,-2.));
+#240 = VECTOR('',#241,1.);
+#241 = DIRECTION('',(1.,0.));
+#242 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#243 = PCURVE('',#66,#244);
+#244 = DEFINITIONAL_REPRESENTATION('',(#245),#249);
+#245 = LINE('',#246,#247);
+#246 = CARTESIAN_POINT('',(7.7,3.3));
+#247 = VECTOR('',#248,1.);
+#248 = DIRECTION('',(0.,-1.));
+#249 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#250 = ORIENTED_EDGE('',*,*,#251,.F.);
+#251 = EDGE_CURVE('',#252,#229,#254,.T.);
+#252 = VERTEX_POINT('',#253);
+#253 = CARTESIAN_POINT('',(3.3,-3.3,0.));
+#254 = SURFACE_CURVE('',#255,(#259,#266),.PCURVE_S1.);
+#255 = LINE('',#256,#257);
+#256 = CARTESIAN_POINT('',(3.3,-3.3,0.));
+#257 = VECTOR('',#258,1.);
+#258 = DIRECTION('',(0.,0.,1.));
+#259 = PCURVE('',#191,#260);
+#260 = DEFINITIONAL_REPRESENTATION('',(#261),#265);
+#261 = LINE('',#262,#263);
+#262 = CARTESIAN_POINT('',(6.6,0.));
+#263 = VECTOR('',#264,1.);
+#264 = DIRECTION('',(0.,-1.));
+#265 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#266 = PCURVE('',#267,#272);
+#267 = PLANE('',#268);
+#268 = AXIS2_PLACEMENT_3D('',#269,#270,#271);
+#269 = CARTESIAN_POINT('',(3.3,-3.3,0.));
+#270 = DIRECTION('',(0.,-1.,0.));
+#271 = DIRECTION('',(-1.,0.,0.));
+#272 = DEFINITIONAL_REPRESENTATION('',(#273),#277);
+#273 = LINE('',#274,#275);
+#274 = CARTESIAN_POINT('',(0.,-0.));
+#275 = VECTOR('',#276,1.);
+#276 = DIRECTION('',(0.,-1.));
+#277 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#278 = ORIENTED_EDGE('',*,*,#279,.F.);
+#279 = EDGE_CURVE('',#176,#252,#280,.T.);
+#280 = SURFACE_CURVE('',#281,(#285,#292),.PCURVE_S1.);
+#281 = LINE('',#282,#283);
+#282 = CARTESIAN_POINT('',(3.3,3.3,0.));
+#283 = VECTOR('',#284,1.);
+#284 = DIRECTION('',(0.,-1.,0.));
+#285 = PCURVE('',#191,#286);
+#286 = DEFINITIONAL_REPRESENTATION('',(#287),#291);
+#287 = LINE('',#288,#289);
+#288 = CARTESIAN_POINT('',(0.,0.));
+#289 = VECTOR('',#290,1.);
+#290 = DIRECTION('',(1.,0.));
+#291 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#292 = PCURVE('',#98,#293);
+#293 = DEFINITIONAL_REPRESENTATION('',(#294),#298);
+#294 = LINE('',#295,#296);
+#295 = CARTESIAN_POINT('',(7.7,3.3));
+#296 = VECTOR('',#297,1.);
+#297 = DIRECTION('',(0.,-1.));
+#298 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#299 = ADVANCED_FACE('',(#300),#267,.F.);
+#300 = FACE_BOUND('',#301,.F.);
+#301 = EDGE_LOOP('',(#302,#303,#326,#349));
+#302 = ORIENTED_EDGE('',*,*,#251,.T.);
+#303 = ORIENTED_EDGE('',*,*,#304,.T.);
+#304 = EDGE_CURVE('',#229,#305,#307,.T.);
+#305 = VERTEX_POINT('',#306);
+#306 = CARTESIAN_POINT('',(-3.3,-3.3,2.));
+#307 = SURFACE_CURVE('',#308,(#312,#319),.PCURVE_S1.);
+#308 = LINE('',#309,#310);
+#309 = CARTESIAN_POINT('',(3.3,-3.3,2.));
+#310 = VECTOR('',#311,1.);
+#311 = DIRECTION('',(-1.,0.,0.));
+#312 = PCURVE('',#267,#313);
+#313 = DEFINITIONAL_REPRESENTATION('',(#314),#318);
+#314 = LINE('',#315,#316);
+#315 = CARTESIAN_POINT('',(0.,-2.));
+#316 = VECTOR('',#317,1.);
+#317 = DIRECTION('',(1.,0.));
+#318 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#319 = PCURVE('',#66,#320);
+#320 = DEFINITIONAL_REPRESENTATION('',(#321),#325);
+#321 = LINE('',#322,#323);
+#322 = CARTESIAN_POINT('',(7.7,-3.3));
+#323 = VECTOR('',#324,1.);
+#324 = DIRECTION('',(1.,0.));
+#325 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#326 = ORIENTED_EDGE('',*,*,#327,.F.);
+#327 = EDGE_CURVE('',#328,#305,#330,.T.);
+#328 = VERTEX_POINT('',#329);
+#329 = CARTESIAN_POINT('',(-3.3,-3.3,0.));
+#330 = SURFACE_CURVE('',#331,(#335,#342),.PCURVE_S1.);
+#331 = LINE('',#332,#333);
+#332 = CARTESIAN_POINT('',(-3.3,-3.3,0.));
+#333 = VECTOR('',#334,1.);
+#334 = DIRECTION('',(0.,0.,1.));
+#335 = PCURVE('',#267,#336);
+#336 = DEFINITIONAL_REPRESENTATION('',(#337),#341);
+#337 = LINE('',#338,#339);
+#338 = CARTESIAN_POINT('',(6.6,0.));
+#339 = VECTOR('',#340,1.);
+#340 = DIRECTION('',(0.,-1.));
+#341 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#342 = PCURVE('',#140,#343);
+#343 = DEFINITIONAL_REPRESENTATION('',(#344),#348);
+#344 = LINE('',#345,#346);
+#345 = CARTESIAN_POINT('',(0.,0.));
+#346 = VECTOR('',#347,1.);
+#347 = DIRECTION('',(0.,-1.));
+#348 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#349 = ORIENTED_EDGE('',*,*,#350,.F.);
+#350 = EDGE_CURVE('',#252,#328,#351,.T.);
+#351 = SURFACE_CURVE('',#352,(#356,#363),.PCURVE_S1.);
+#352 = LINE('',#353,#354);
+#353 = CARTESIAN_POINT('',(3.3,-3.3,0.));
+#354 = VECTOR('',#355,1.);
+#355 = DIRECTION('',(-1.,0.,0.));
+#356 = PCURVE('',#267,#357);
+#357 = DEFINITIONAL_REPRESENTATION('',(#358),#362);
+#358 = LINE('',#359,#360);
+#359 = CARTESIAN_POINT('',(0.,-0.));
+#360 = VECTOR('',#361,1.);
+#361 = DIRECTION('',(1.,0.));
+#362 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#363 = PCURVE('',#98,#364);
+#364 = DEFINITIONAL_REPRESENTATION('',(#365),#369);
+#365 = LINE('',#366,#367);
+#366 = CARTESIAN_POINT('',(7.7,-3.3));
+#367 = VECTOR('',#368,1.);
+#368 = DIRECTION('',(1.,0.));
+#369 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#370 = ADVANCED_FACE('',(#371),#140,.F.);
+#371 = FACE_BOUND('',#372,.F.);
+#372 = EDGE_LOOP('',(#373,#374,#395,#396));
+#373 = ORIENTED_EDGE('',*,*,#327,.T.);
+#374 = ORIENTED_EDGE('',*,*,#375,.T.);
+#375 = EDGE_CURVE('',#305,#120,#376,.T.);
+#376 = SURFACE_CURVE('',#377,(#381,#388),.PCURVE_S1.);
+#377 = LINE('',#378,#379);
+#378 = CARTESIAN_POINT('',(-3.3,-3.3,2.));
+#379 = VECTOR('',#380,1.);
+#380 = DIRECTION('',(0.,1.,0.));
+#381 = PCURVE('',#140,#382);
+#382 = DEFINITIONAL_REPRESENTATION('',(#383),#387);
+#383 = LINE('',#384,#385);
+#384 = CARTESIAN_POINT('',(0.,-2.));
+#385 = VECTOR('',#386,1.);
+#386 = DIRECTION('',(1.,0.));
+#387 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#388 = PCURVE('',#66,#389);
+#389 = DEFINITIONAL_REPRESENTATION('',(#390),#394);
+#390 = LINE('',#391,#392);
+#391 = CARTESIAN_POINT('',(14.3,-3.3));
+#392 = VECTOR('',#393,1.);
+#393 = DIRECTION('',(0.,1.));
+#394 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#395 = ORIENTED_EDGE('',*,*,#117,.F.);
+#396 = ORIENTED_EDGE('',*,*,#397,.F.);
+#397 = EDGE_CURVE('',#328,#118,#398,.T.);
+#398 = SURFACE_CURVE('',#399,(#403,#410),.PCURVE_S1.);
+#399 = LINE('',#400,#401);
+#400 = CARTESIAN_POINT('',(-3.3,-3.3,0.));
+#401 = VECTOR('',#402,1.);
+#402 = DIRECTION('',(0.,1.,0.));
+#403 = PCURVE('',#140,#404);
+#404 = DEFINITIONAL_REPRESENTATION('',(#405),#409);
+#405 = LINE('',#406,#407);
+#406 = CARTESIAN_POINT('',(0.,0.));
+#407 = VECTOR('',#408,1.);
+#408 = DIRECTION('',(1.,0.));
+#409 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#410 = PCURVE('',#98,#411);
+#411 = DEFINITIONAL_REPRESENTATION('',(#412),#416);
+#412 = LINE('',#413,#414);
+#413 = CARTESIAN_POINT('',(14.3,-3.3));
+#414 = VECTOR('',#415,1.);
+#415 = DIRECTION('',(0.,1.));
+#416 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#417 = ADVANCED_FACE('',(#418,#421),#98,.T.);
+#418 = FACE_BOUND('',#419,.F.);
+#419 = EDGE_LOOP('',(#420));
+#420 = ORIENTED_EDGE('',*,*,#83,.T.);
+#421 = FACE_BOUND('',#422,.F.);
+#422 = EDGE_LOOP('',(#423,#424,#425,#426));
+#423 = ORIENTED_EDGE('',*,*,#203,.T.);
+#424 = ORIENTED_EDGE('',*,*,#279,.T.);
+#425 = ORIENTED_EDGE('',*,*,#350,.T.);
+#426 = ORIENTED_EDGE('',*,*,#397,.T.);
+#427 = ADVANCED_FACE('',(#428,#431),#66,.F.);
+#428 = FACE_BOUND('',#429,.T.);
+#429 = EDGE_LOOP('',(#430));
+#430 = ORIENTED_EDGE('',*,*,#51,.T.);
+#431 = FACE_BOUND('',#432,.T.);
+#432 = EDGE_LOOP('',(#433,#434,#435,#436));
+#433 = ORIENTED_EDGE('',*,*,#152,.T.);
+#434 = ORIENTED_EDGE('',*,*,#228,.T.);
+#435 = ORIENTED_EDGE('',*,*,#304,.T.);
+#436 = ORIENTED_EDGE('',*,*,#375,.T.);
+#437 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
+GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#441)) GLOBAL_UNIT_ASSIGNED_CONTEXT
+((#438,#439,#440)) REPRESENTATION_CONTEXT('Context #1',
+  '3D Context with UNIT and UNCERTAINTY') );
+#438 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
+#439 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
+#440 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
+#441 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#438,
+  'distance_accuracy_value','confusion accuracy');
+#442 = PRODUCT_TYPE('part',$,(#7));
+#443 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(#444)
+  ,#437);
+#444 = STYLED_ITEM('color',(#445),#15);
+#445 = PRESENTATION_STYLE_ASSIGNMENT((#446,#452));
+#446 = SURFACE_STYLE_USAGE(.BOTH.,#447);
+#447 = SURFACE_SIDE_STYLE('',(#448));
+#448 = SURFACE_STYLE_FILL_AREA(#449);
+#449 = FILL_AREA_STYLE('',(#450));
+#450 = FILL_AREA_STYLE_COLOUR('',#451);
+#451 = COLOUR_RGB('',0.800000011921,0.800000011921,0.800000011921);
+#452 = CURVE_STYLE('',#453,POSITIVE_LENGTH_MEASURE(0.1),#451);
+#453 = DRAUGHTING_PRE_DEFINED_CURVE_FONT('continuous');
+ENDSEC;
+END-ISO-10303-21;
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M6.stl b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M6.stl
new file mode 100644
index 00000000..eb080e55
Binary files /dev/null and b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M6.stl differ
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M8.fcstd b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M8.fcstd
new file mode 100644
index 00000000..71ff73b1
Binary files /dev/null and b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M8.fcstd differ
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M8.step b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M8.step
new file mode 100644
index 00000000..422f9e1c
--- /dev/null
+++ b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M8.step	
@@ -0,0 +1,543 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('FreeCAD Model'),'2;1');
+FILE_NAME(
+'/home/jesus/Documentos/Freecad/FreeCAD-library/Mechanical 
+Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M8.step',
+  '2015-09-07T09:30:31',('Author'),(''),
+  'Open CASCADE STEP processor 6.8','FreeCAD','Unknown');
+FILE_SCHEMA(('AUTOMOTIVE_DESIGN_CC2 { 1 2 10303 214 -1 1 5 4 }'));
+ENDSEC;
+DATA;
+#1 = APPLICATION_PROTOCOL_DEFINITION('committee draft',
+  'automotive_design',1997,#2);
+#2 = APPLICATION_CONTEXT(
+  'core data for automotive mechanical design processes');
+#3 = SHAPE_DEFINITION_REPRESENTATION(#4,#10);
+#4 = PRODUCT_DEFINITION_SHAPE('','',#5);
+#5 = PRODUCT_DEFINITION('design','',#6,#9);
+#6 = PRODUCT_DEFINITION_FORMATION('','',#7);
+#7 = PRODUCT('Pad','Pad','',(#8));
+#8 = MECHANICAL_CONTEXT('',#2,'mechanical');
+#9 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
+#10 = ADVANCED_BREP_SHAPE_REPRESENTATION('',(#11,#15),#437);
+#11 = AXIS2_PLACEMENT_3D('',#12,#13,#14);
+#12 = CARTESIAN_POINT('',(0.,0.,0.));
+#13 = DIRECTION('',(0.,0.,1.));
+#14 = DIRECTION('',(1.,0.,-0.));
+#15 = MANIFOLD_SOLID_BREP('',#16);
+#16 = CLOSED_SHELL('',(#17,#113,#223,#299,#370,#417,#427));
+#17 = ADVANCED_FACE('',(#18),#32,.T.);
+#18 = FACE_BOUND('',#19,.F.);
+#19 = EDGE_LOOP('',(#20,#50,#81,#82));
+#20 = ORIENTED_EDGE('',*,*,#21,.T.);
+#21 = EDGE_CURVE('',#22,#24,#26,.T.);
+#22 = VERTEX_POINT('',#23);
+#23 = CARTESIAN_POINT('',(14.,0.,0.));
+#24 = VERTEX_POINT('',#25);
+#25 = CARTESIAN_POINT('',(14.,0.,3.));
+#26 = SEAM_CURVE('',#27,(#31,#43),.PCURVE_S1.);
+#27 = LINE('',#28,#29);
+#28 = CARTESIAN_POINT('',(14.,0.,0.));
+#29 = VECTOR('',#30,1.);
+#30 = DIRECTION('',(0.,0.,1.));
+#31 = PCURVE('',#32,#37);
+#32 = CYLINDRICAL_SURFACE('',#33,14.);
+#33 = AXIS2_PLACEMENT_3D('',#34,#35,#36);
+#34 = CARTESIAN_POINT('',(0.,0.,0.));
+#35 = DIRECTION('',(-0.,-0.,-1.));
+#36 = DIRECTION('',(1.,0.,0.));
+#37 = DEFINITIONAL_REPRESENTATION('',(#38),#42);
+#38 = LINE('',#39,#40);
+#39 = CARTESIAN_POINT('',(-0.,0.));
+#40 = VECTOR('',#41,1.);
+#41 = DIRECTION('',(-0.,-1.));
+#42 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#43 = PCURVE('',#32,#44);
+#44 = DEFINITIONAL_REPRESENTATION('',(#45),#49);
+#45 = LINE('',#46,#47);
+#46 = CARTESIAN_POINT('',(-6.28318530718,0.));
+#47 = VECTOR('',#48,1.);
+#48 = DIRECTION('',(-0.,-1.));
+#49 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#50 = ORIENTED_EDGE('',*,*,#51,.T.);
+#51 = EDGE_CURVE('',#24,#24,#52,.T.);
+#52 = SURFACE_CURVE('',#53,(#58,#65),.PCURVE_S1.);
+#53 = CIRCLE('',#54,14.);
+#54 = AXIS2_PLACEMENT_3D('',#55,#56,#57);
+#55 = CARTESIAN_POINT('',(0.,0.,3.));
+#56 = DIRECTION('',(0.,0.,1.));
+#57 = DIRECTION('',(1.,0.,0.));
+#58 = PCURVE('',#32,#59);
+#59 = DEFINITIONAL_REPRESENTATION('',(#60),#64);
+#60 = LINE('',#61,#62);
+#61 = CARTESIAN_POINT('',(-0.,-3.));
+#62 = VECTOR('',#63,1.);
+#63 = DIRECTION('',(-1.,0.));
+#64 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#65 = PCURVE('',#66,#71);
+#66 = PLANE('',#67);
+#67 = AXIS2_PLACEMENT_3D('',#68,#69,#70);
+#68 = CARTESIAN_POINT('',(14.,0.,3.));
+#69 = DIRECTION('',(0.,0.,-1.));
+#70 = DIRECTION('',(-1.,0.,0.));
+#71 = DEFINITIONAL_REPRESENTATION('',(#72),#80);
+#72 = ( BOUNDED_CURVE() B_SPLINE_CURVE(2,(#73,#74,#75,#76,#77,#78,#79),
+.UNSPECIFIED.,.F.,.F.) B_SPLINE_CURVE_WITH_KNOTS((1,2,2,2,2,1),(
+    -2.094395102393,0.,2.094395102393,4.188790204786,6.28318530718,
+8.377580409573),.UNSPECIFIED.) CURVE() GEOMETRIC_REPRESENTATION_ITEM() 
+RATIONAL_B_SPLINE_CURVE((1.,0.5,1.,0.5,1.,0.5,1.)) REPRESENTATION_ITEM(
+  '') );
+#73 = CARTESIAN_POINT('',(0.,0.));
+#74 = CARTESIAN_POINT('',(0.,24.248711305964));
+#75 = CARTESIAN_POINT('',(21.,12.124355652982));
+#76 = CARTESIAN_POINT('',(42.,3.429011037613E-15));
+#77 = CARTESIAN_POINT('',(21.,-12.12435565298));
+#78 = CARTESIAN_POINT('',(2.13162820728E-14,-24.24871130596));
+#79 = CARTESIAN_POINT('',(0.,0.));
+#80 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#81 = ORIENTED_EDGE('',*,*,#21,.F.);
+#82 = ORIENTED_EDGE('',*,*,#83,.F.);
+#83 = EDGE_CURVE('',#22,#22,#84,.T.);
+#84 = SURFACE_CURVE('',#85,(#90,#97),.PCURVE_S1.);
+#85 = CIRCLE('',#86,14.);
+#86 = AXIS2_PLACEMENT_3D('',#87,#88,#89);
+#87 = CARTESIAN_POINT('',(0.,0.,0.));
+#88 = DIRECTION('',(0.,0.,1.));
+#89 = DIRECTION('',(1.,0.,0.));
+#90 = PCURVE('',#32,#91);
+#91 = DEFINITIONAL_REPRESENTATION('',(#92),#96);
+#92 = LINE('',#93,#94);
+#93 = CARTESIAN_POINT('',(-0.,0.));
+#94 = VECTOR('',#95,1.);
+#95 = DIRECTION('',(-1.,0.));
+#96 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#97 = PCURVE('',#98,#103);
+#98 = PLANE('',#99);
+#99 = AXIS2_PLACEMENT_3D('',#100,#101,#102);
+#100 = CARTESIAN_POINT('',(14.,0.,0.));
+#101 = DIRECTION('',(0.,0.,-1.));
+#102 = DIRECTION('',(-1.,0.,0.));
+#103 = DEFINITIONAL_REPRESENTATION('',(#104),#112);
+#104 = ( BOUNDED_CURVE() B_SPLINE_CURVE(2,(#105,#106,#107,#108,#109,#110
+,#111),.UNSPECIFIED.,.F.,.F.) B_SPLINE_CURVE_WITH_KNOTS((1,2,2,2,2,1),(
+    -2.094395102393,0.,2.094395102393,4.188790204786,6.28318530718,
+8.377580409573),.UNSPECIFIED.) CURVE() GEOMETRIC_REPRESENTATION_ITEM() 
+RATIONAL_B_SPLINE_CURVE((1.,0.5,1.,0.5,1.,0.5,1.)) REPRESENTATION_ITEM(
+  '') );
+#105 = CARTESIAN_POINT('',(0.,0.));
+#106 = CARTESIAN_POINT('',(0.,24.248711305964));
+#107 = CARTESIAN_POINT('',(21.,12.124355652982));
+#108 = CARTESIAN_POINT('',(42.,3.429011037613E-15));
+#109 = CARTESIAN_POINT('',(21.,-12.12435565298));
+#110 = CARTESIAN_POINT('',(2.13162820728E-14,-24.24871130596));
+#111 = CARTESIAN_POINT('',(0.,0.));
+#112 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#113 = ADVANCED_FACE('',(#114),#128,.F.);
+#114 = FACE_BOUND('',#115,.F.);
+#115 = EDGE_LOOP('',(#116,#151,#174,#202));
+#116 = ORIENTED_EDGE('',*,*,#117,.T.);
+#117 = EDGE_CURVE('',#118,#120,#122,.T.);
+#118 = VERTEX_POINT('',#119);
+#119 = CARTESIAN_POINT('',(-4.5,4.5,0.));
+#120 = VERTEX_POINT('',#121);
+#121 = CARTESIAN_POINT('',(-4.5,4.5,3.));
+#122 = SURFACE_CURVE('',#123,(#127,#139),.PCURVE_S1.);
+#123 = LINE('',#124,#125);
+#124 = CARTESIAN_POINT('',(-4.5,4.5,0.));
+#125 = VECTOR('',#126,1.);
+#126 = DIRECTION('',(0.,0.,1.));
+#127 = PCURVE('',#128,#133);
+#128 = PLANE('',#129);
+#129 = AXIS2_PLACEMENT_3D('',#130,#131,#132);
+#130 = CARTESIAN_POINT('',(-4.5,4.5,0.));
+#131 = DIRECTION('',(0.,1.,0.));
+#132 = DIRECTION('',(1.,0.,0.));
+#133 = DEFINITIONAL_REPRESENTATION('',(#134),#138);
+#134 = LINE('',#135,#136);
+#135 = CARTESIAN_POINT('',(0.,0.));
+#136 = VECTOR('',#137,1.);
+#137 = DIRECTION('',(0.,-1.));
+#138 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#139 = PCURVE('',#140,#145);
+#140 = PLANE('',#141);
+#141 = AXIS2_PLACEMENT_3D('',#142,#143,#144);
+#142 = CARTESIAN_POINT('',(-4.5,-4.5,0.));
+#143 = DIRECTION('',(-1.,0.,0.));
+#144 = DIRECTION('',(0.,1.,0.));
+#145 = DEFINITIONAL_REPRESENTATION('',(#146),#150);
+#146 = LINE('',#147,#148);
+#147 = CARTESIAN_POINT('',(9.,0.));
+#148 = VECTOR('',#149,1.);
+#149 = DIRECTION('',(0.,-1.));
+#150 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#151 = ORIENTED_EDGE('',*,*,#152,.T.);
+#152 = EDGE_CURVE('',#120,#153,#155,.T.);
+#153 = VERTEX_POINT('',#154);
+#154 = CARTESIAN_POINT('',(4.5,4.5,3.));
+#155 = SURFACE_CURVE('',#156,(#160,#167),.PCURVE_S1.);
+#156 = LINE('',#157,#158);
+#157 = CARTESIAN_POINT('',(-4.5,4.5,3.));
+#158 = VECTOR('',#159,1.);
+#159 = DIRECTION('',(1.,0.,0.));
+#160 = PCURVE('',#128,#161);
+#161 = DEFINITIONAL_REPRESENTATION('',(#162),#166);
+#162 = LINE('',#163,#164);
+#163 = CARTESIAN_POINT('',(0.,-3.));
+#164 = VECTOR('',#165,1.);
+#165 = DIRECTION('',(1.,0.));
+#166 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#167 = PCURVE('',#66,#168);
+#168 = DEFINITIONAL_REPRESENTATION('',(#169),#173);
+#169 = LINE('',#170,#171);
+#170 = CARTESIAN_POINT('',(18.5,4.5));
+#171 = VECTOR('',#172,1.);
+#172 = DIRECTION('',(-1.,0.));
+#173 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#174 = ORIENTED_EDGE('',*,*,#175,.F.);
+#175 = EDGE_CURVE('',#176,#153,#178,.T.);
+#176 = VERTEX_POINT('',#177);
+#177 = CARTESIAN_POINT('',(4.5,4.5,0.));
+#178 = SURFACE_CURVE('',#179,(#183,#190),.PCURVE_S1.);
+#179 = LINE('',#180,#181);
+#180 = CARTESIAN_POINT('',(4.5,4.5,0.));
+#181 = VECTOR('',#182,1.);
+#182 = DIRECTION('',(0.,0.,1.));
+#183 = PCURVE('',#128,#184);
+#184 = DEFINITIONAL_REPRESENTATION('',(#185),#189);
+#185 = LINE('',#186,#187);
+#186 = CARTESIAN_POINT('',(9.,0.));
+#187 = VECTOR('',#188,1.);
+#188 = DIRECTION('',(0.,-1.));
+#189 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#190 = PCURVE('',#191,#196);
+#191 = PLANE('',#192);
+#192 = AXIS2_PLACEMENT_3D('',#193,#194,#195);
+#193 = CARTESIAN_POINT('',(4.5,4.5,0.));
+#194 = DIRECTION('',(1.,0.,0.));
+#195 = DIRECTION('',(0.,-1.,0.));
+#196 = DEFINITIONAL_REPRESENTATION('',(#197),#201);
+#197 = LINE('',#198,#199);
+#198 = CARTESIAN_POINT('',(0.,0.));
+#199 = VECTOR('',#200,1.);
+#200 = DIRECTION('',(0.,-1.));
+#201 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#202 = ORIENTED_EDGE('',*,*,#203,.F.);
+#203 = EDGE_CURVE('',#118,#176,#204,.T.);
+#204 = SURFACE_CURVE('',#205,(#209,#216),.PCURVE_S1.);
+#205 = LINE('',#206,#207);
+#206 = CARTESIAN_POINT('',(-4.5,4.5,0.));
+#207 = VECTOR('',#208,1.);
+#208 = DIRECTION('',(1.,0.,0.));
+#209 = PCURVE('',#128,#210);
+#210 = DEFINITIONAL_REPRESENTATION('',(#211),#215);
+#211 = LINE('',#212,#213);
+#212 = CARTESIAN_POINT('',(0.,0.));
+#213 = VECTOR('',#214,1.);
+#214 = DIRECTION('',(1.,0.));
+#215 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#216 = PCURVE('',#98,#217);
+#217 = DEFINITIONAL_REPRESENTATION('',(#218),#222);
+#218 = LINE('',#219,#220);
+#219 = CARTESIAN_POINT('',(18.5,4.5));
+#220 = VECTOR('',#221,1.);
+#221 = DIRECTION('',(-1.,0.));
+#222 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#223 = ADVANCED_FACE('',(#224),#191,.F.);
+#224 = FACE_BOUND('',#225,.F.);
+#225 = EDGE_LOOP('',(#226,#227,#250,#278));
+#226 = ORIENTED_EDGE('',*,*,#175,.T.);
+#227 = ORIENTED_EDGE('',*,*,#228,.T.);
+#228 = EDGE_CURVE('',#153,#229,#231,.T.);
+#229 = VERTEX_POINT('',#230);
+#230 = CARTESIAN_POINT('',(4.5,-4.5,3.));
+#231 = SURFACE_CURVE('',#232,(#236,#243),.PCURVE_S1.);
+#232 = LINE('',#233,#234);
+#233 = CARTESIAN_POINT('',(4.5,4.5,3.));
+#234 = VECTOR('',#235,1.);
+#235 = DIRECTION('',(0.,-1.,0.));
+#236 = PCURVE('',#191,#237);
+#237 = DEFINITIONAL_REPRESENTATION('',(#238),#242);
+#238 = LINE('',#239,#240);
+#239 = CARTESIAN_POINT('',(0.,-3.));
+#240 = VECTOR('',#241,1.);
+#241 = DIRECTION('',(1.,0.));
+#242 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#243 = PCURVE('',#66,#244);
+#244 = DEFINITIONAL_REPRESENTATION('',(#245),#249);
+#245 = LINE('',#246,#247);
+#246 = CARTESIAN_POINT('',(9.5,4.5));
+#247 = VECTOR('',#248,1.);
+#248 = DIRECTION('',(0.,-1.));
+#249 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#250 = ORIENTED_EDGE('',*,*,#251,.F.);
+#251 = EDGE_CURVE('',#252,#229,#254,.T.);
+#252 = VERTEX_POINT('',#253);
+#253 = CARTESIAN_POINT('',(4.5,-4.5,0.));
+#254 = SURFACE_CURVE('',#255,(#259,#266),.PCURVE_S1.);
+#255 = LINE('',#256,#257);
+#256 = CARTESIAN_POINT('',(4.5,-4.5,0.));
+#257 = VECTOR('',#258,1.);
+#258 = DIRECTION('',(0.,0.,1.));
+#259 = PCURVE('',#191,#260);
+#260 = DEFINITIONAL_REPRESENTATION('',(#261),#265);
+#261 = LINE('',#262,#263);
+#262 = CARTESIAN_POINT('',(9.,0.));
+#263 = VECTOR('',#264,1.);
+#264 = DIRECTION('',(0.,-1.));
+#265 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#266 = PCURVE('',#267,#272);
+#267 = PLANE('',#268);
+#268 = AXIS2_PLACEMENT_3D('',#269,#270,#271);
+#269 = CARTESIAN_POINT('',(4.5,-4.5,0.));
+#270 = DIRECTION('',(0.,-1.,0.));
+#271 = DIRECTION('',(-1.,0.,0.));
+#272 = DEFINITIONAL_REPRESENTATION('',(#273),#277);
+#273 = LINE('',#274,#275);
+#274 = CARTESIAN_POINT('',(0.,-0.));
+#275 = VECTOR('',#276,1.);
+#276 = DIRECTION('',(0.,-1.));
+#277 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#278 = ORIENTED_EDGE('',*,*,#279,.F.);
+#279 = EDGE_CURVE('',#176,#252,#280,.T.);
+#280 = SURFACE_CURVE('',#281,(#285,#292),.PCURVE_S1.);
+#281 = LINE('',#282,#283);
+#282 = CARTESIAN_POINT('',(4.5,4.5,0.));
+#283 = VECTOR('',#284,1.);
+#284 = DIRECTION('',(0.,-1.,0.));
+#285 = PCURVE('',#191,#286);
+#286 = DEFINITIONAL_REPRESENTATION('',(#287),#291);
+#287 = LINE('',#288,#289);
+#288 = CARTESIAN_POINT('',(0.,0.));
+#289 = VECTOR('',#290,1.);
+#290 = DIRECTION('',(1.,0.));
+#291 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#292 = PCURVE('',#98,#293);
+#293 = DEFINITIONAL_REPRESENTATION('',(#294),#298);
+#294 = LINE('',#295,#296);
+#295 = CARTESIAN_POINT('',(9.5,4.5));
+#296 = VECTOR('',#297,1.);
+#297 = DIRECTION('',(0.,-1.));
+#298 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#299 = ADVANCED_FACE('',(#300),#267,.F.);
+#300 = FACE_BOUND('',#301,.F.);
+#301 = EDGE_LOOP('',(#302,#303,#326,#349));
+#302 = ORIENTED_EDGE('',*,*,#251,.T.);
+#303 = ORIENTED_EDGE('',*,*,#304,.T.);
+#304 = EDGE_CURVE('',#229,#305,#307,.T.);
+#305 = VERTEX_POINT('',#306);
+#306 = CARTESIAN_POINT('',(-4.5,-4.5,3.));
+#307 = SURFACE_CURVE('',#308,(#312,#319),.PCURVE_S1.);
+#308 = LINE('',#309,#310);
+#309 = CARTESIAN_POINT('',(4.5,-4.5,3.));
+#310 = VECTOR('',#311,1.);
+#311 = DIRECTION('',(-1.,0.,0.));
+#312 = PCURVE('',#267,#313);
+#313 = DEFINITIONAL_REPRESENTATION('',(#314),#318);
+#314 = LINE('',#315,#316);
+#315 = CARTESIAN_POINT('',(0.,-3.));
+#316 = VECTOR('',#317,1.);
+#317 = DIRECTION('',(1.,0.));
+#318 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#319 = PCURVE('',#66,#320);
+#320 = DEFINITIONAL_REPRESENTATION('',(#321),#325);
+#321 = LINE('',#322,#323);
+#322 = CARTESIAN_POINT('',(9.5,-4.5));
+#323 = VECTOR('',#324,1.);
+#324 = DIRECTION('',(1.,0.));
+#325 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#326 = ORIENTED_EDGE('',*,*,#327,.F.);
+#327 = EDGE_CURVE('',#328,#305,#330,.T.);
+#328 = VERTEX_POINT('',#329);
+#329 = CARTESIAN_POINT('',(-4.5,-4.5,0.));
+#330 = SURFACE_CURVE('',#331,(#335,#342),.PCURVE_S1.);
+#331 = LINE('',#332,#333);
+#332 = CARTESIAN_POINT('',(-4.5,-4.5,0.));
+#333 = VECTOR('',#334,1.);
+#334 = DIRECTION('',(0.,0.,1.));
+#335 = PCURVE('',#267,#336);
+#336 = DEFINITIONAL_REPRESENTATION('',(#337),#341);
+#337 = LINE('',#338,#339);
+#338 = CARTESIAN_POINT('',(9.,0.));
+#339 = VECTOR('',#340,1.);
+#340 = DIRECTION('',(0.,-1.));
+#341 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#342 = PCURVE('',#140,#343);
+#343 = DEFINITIONAL_REPRESENTATION('',(#344),#348);
+#344 = LINE('',#345,#346);
+#345 = CARTESIAN_POINT('',(0.,0.));
+#346 = VECTOR('',#347,1.);
+#347 = DIRECTION('',(0.,-1.));
+#348 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#349 = ORIENTED_EDGE('',*,*,#350,.F.);
+#350 = EDGE_CURVE('',#252,#328,#351,.T.);
+#351 = SURFACE_CURVE('',#352,(#356,#363),.PCURVE_S1.);
+#352 = LINE('',#353,#354);
+#353 = CARTESIAN_POINT('',(4.5,-4.5,0.));
+#354 = VECTOR('',#355,1.);
+#355 = DIRECTION('',(-1.,0.,0.));
+#356 = PCURVE('',#267,#357);
+#357 = DEFINITIONAL_REPRESENTATION('',(#358),#362);
+#358 = LINE('',#359,#360);
+#359 = CARTESIAN_POINT('',(0.,-0.));
+#360 = VECTOR('',#361,1.);
+#361 = DIRECTION('',(1.,0.));
+#362 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#363 = PCURVE('',#98,#364);
+#364 = DEFINITIONAL_REPRESENTATION('',(#365),#369);
+#365 = LINE('',#366,#367);
+#366 = CARTESIAN_POINT('',(9.5,-4.5));
+#367 = VECTOR('',#368,1.);
+#368 = DIRECTION('',(1.,0.));
+#369 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#370 = ADVANCED_FACE('',(#371),#140,.F.);
+#371 = FACE_BOUND('',#372,.F.);
+#372 = EDGE_LOOP('',(#373,#374,#395,#396));
+#373 = ORIENTED_EDGE('',*,*,#327,.T.);
+#374 = ORIENTED_EDGE('',*,*,#375,.T.);
+#375 = EDGE_CURVE('',#305,#120,#376,.T.);
+#376 = SURFACE_CURVE('',#377,(#381,#388),.PCURVE_S1.);
+#377 = LINE('',#378,#379);
+#378 = CARTESIAN_POINT('',(-4.5,-4.5,3.));
+#379 = VECTOR('',#380,1.);
+#380 = DIRECTION('',(0.,1.,0.));
+#381 = PCURVE('',#140,#382);
+#382 = DEFINITIONAL_REPRESENTATION('',(#383),#387);
+#383 = LINE('',#384,#385);
+#384 = CARTESIAN_POINT('',(0.,-3.));
+#385 = VECTOR('',#386,1.);
+#386 = DIRECTION('',(1.,0.));
+#387 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#388 = PCURVE('',#66,#389);
+#389 = DEFINITIONAL_REPRESENTATION('',(#390),#394);
+#390 = LINE('',#391,#392);
+#391 = CARTESIAN_POINT('',(18.5,-4.5));
+#392 = VECTOR('',#393,1.);
+#393 = DIRECTION('',(0.,1.));
+#394 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#395 = ORIENTED_EDGE('',*,*,#117,.F.);
+#396 = ORIENTED_EDGE('',*,*,#397,.F.);
+#397 = EDGE_CURVE('',#328,#118,#398,.T.);
+#398 = SURFACE_CURVE('',#399,(#403,#410),.PCURVE_S1.);
+#399 = LINE('',#400,#401);
+#400 = CARTESIAN_POINT('',(-4.5,-4.5,0.));
+#401 = VECTOR('',#402,1.);
+#402 = DIRECTION('',(0.,1.,0.));
+#403 = PCURVE('',#140,#404);
+#404 = DEFINITIONAL_REPRESENTATION('',(#405),#409);
+#405 = LINE('',#406,#407);
+#406 = CARTESIAN_POINT('',(0.,0.));
+#407 = VECTOR('',#408,1.);
+#408 = DIRECTION('',(1.,0.));
+#409 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#410 = PCURVE('',#98,#411);
+#411 = DEFINITIONAL_REPRESENTATION('',(#412),#416);
+#412 = LINE('',#413,#414);
+#413 = CARTESIAN_POINT('',(18.5,-4.5));
+#414 = VECTOR('',#415,1.);
+#415 = DIRECTION('',(0.,1.));
+#416 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#417 = ADVANCED_FACE('',(#418,#421),#98,.T.);
+#418 = FACE_BOUND('',#419,.F.);
+#419 = EDGE_LOOP('',(#420));
+#420 = ORIENTED_EDGE('',*,*,#83,.T.);
+#421 = FACE_BOUND('',#422,.F.);
+#422 = EDGE_LOOP('',(#423,#424,#425,#426));
+#423 = ORIENTED_EDGE('',*,*,#203,.T.);
+#424 = ORIENTED_EDGE('',*,*,#279,.T.);
+#425 = ORIENTED_EDGE('',*,*,#350,.T.);
+#426 = ORIENTED_EDGE('',*,*,#397,.T.);
+#427 = ADVANCED_FACE('',(#428,#431),#66,.F.);
+#428 = FACE_BOUND('',#429,.T.);
+#429 = EDGE_LOOP('',(#430));
+#430 = ORIENTED_EDGE('',*,*,#51,.T.);
+#431 = FACE_BOUND('',#432,.T.);
+#432 = EDGE_LOOP('',(#433,#434,#435,#436));
+#433 = ORIENTED_EDGE('',*,*,#152,.T.);
+#434 = ORIENTED_EDGE('',*,*,#228,.T.);
+#435 = ORIENTED_EDGE('',*,*,#304,.T.);
+#436 = ORIENTED_EDGE('',*,*,#375,.T.);
+#437 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
+GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#441)) GLOBAL_UNIT_ASSIGNED_CONTEXT
+((#438,#439,#440)) REPRESENTATION_CONTEXT('Context #1',
+  '3D Context with UNIT and UNCERTAINTY') );
+#438 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
+#439 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
+#440 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
+#441 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#438,
+  'distance_accuracy_value','confusion accuracy');
+#442 = PRODUCT_TYPE('part',$,(#7));
+#443 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(#444)
+  ,#437);
+#444 = STYLED_ITEM('color',(#445),#15);
+#445 = PRESENTATION_STYLE_ASSIGNMENT((#446,#452));
+#446 = SURFACE_STYLE_USAGE(.BOTH.,#447);
+#447 = SURFACE_SIDE_STYLE('',(#448));
+#448 = SURFACE_STYLE_FILL_AREA(#449);
+#449 = FILL_AREA_STYLE('',(#450));
+#450 = FILL_AREA_STYLE_COLOUR('',#451);
+#451 = COLOUR_RGB('',0.800000011921,0.800000011921,0.800000011921);
+#452 = CURVE_STYLE('',#453,POSITIVE_LENGTH_MEASURE(0.1),#451);
+#453 = DRAUGHTING_PRE_DEFINED_CURVE_FONT('continuous');
+ENDSEC;
+END-ISO-10303-21;
diff --git a/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M8.stl b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M8.stl
new file mode 100644
index 00000000..50ada257
Binary files /dev/null and b/Mechanical Parts/Fasteners/Washers/Metric/DIN440_CLASS_V_M8.stl differ