http://www.ec21.com/ec-market/din913.html http://cw516cn.en.ec21.com/Socket_Set_Screw_DIN913_DIN916--2639123_2639155.html A set screw is used to prevent motion between two parts. It is typically screwed into one part so that it bears direct20090616 http://xxq7621.en.ec21.com/Set_Screws_DIN913_DIN914_DIN915--770878_804750.htmlSocket head bolt&screews: non head socket set screw, hex socket round head/hex socket flat head bolt&screw, hex wrench 20080830 http://nbnd.en.ec21.com/Set_Screw_DIN912_DIN913_DIN914--1640173_2061941.htmlstandard :DIN913 DIN914 DIN915 DIN916 class; 8.8 10.9 12.9 material : carbon steel, stainless steel,alloy ,barss surfac20070711 http://honesthong.en.ec21.com/Botton_Head_Bolt--1838306_1838313.htmlDIN913, DIN916, DIN84, DIN85, DIN7985, DIN965, DIN966, DIN7981, DIN7982, DIN571, DIN580, DIN444, DIN529, DIN3570, DIN9720091113 http://mataoxlty.en.ec21.com/Titanium_Pipe_Tube--3754287_3754288.htmlDIN913, DIN916, DIN933, DIN934, DIN963, DIN7991, DIN 6921, ISO 7380, ISO 7984, ETC. Titanium Fastener,Titanium Bolt,20090819 http://dianawyq090701.en.ec21.com/Slotted_Round_Head_Screw--3648752_3652970.html We specially produce stainless steel, medium carbon steel, steel, A3 high strength fastening screws , DIN913 ??20090715 http://antfdl.en.ec21.com/Screws--3581364_3581424.html FT-18 Screws These are M3x2.5 set screws Size(mm): M3 x 2.5 to M30 x 400 Standards: DIN913, DIN914, DIN915, D20090602 http://nicolefstn.en.ec21.com/Hex_Socket_Set_Screw--3361371_3361443.html Feature: 1) Standard:DIN912/DIN913/DIN914/DIN916 2) Material: Carbon steel 3) Finish: black 4) Diameter: M10, M12, 20090313 http://norsco.en.ec21.com/Stainless_Steel_Set_Screws_Hex--3069273_3069333.html Material : Stainless Steel 304 /316 Standards: Hexagon Socket Set Screws with Flat Point DIN913 ISO4026 Hexagon Socket20081215 http://xmwilling.en.ec21.com/Screw--1614942_1614943.htmlDIN913, DIN914, DIN915, DIN916, DIN920, DIN921, DIN923, DIN927, DIN931, DIN933, DIN938, DIN939, DIN940, DIN960, DIN961,20081203 http://robert009.en.ec21.com/Carriage_Bolt--920751_1357771.htmlDIN913,DIN914,DIN915,DIN916; Hex nuts:DIN934\DIN555; DIN935 Hex slotted nuts; DIN936 Hex thin nuts; DIN6915 Heavy hex n20060621 http://deltatitanium.en.ec21.com/Titanium_Fastener--3282055_3282065.html Grades: Grade 2, 3, 5 Specifications: DIN 912, DIN913, DIN916, DIN 933, DIN 934, DIN963, DIN 7991, DIN 6921, ISO 7380,20081217