50/500/1000pcs DIN912 M3*3/4/5/6/7/8/9/10/11/12/13 Stainless Steel 304 Hex Socket Head Cap Screws Metric Bike Screw wholesale

50/500/1000pcs wholesale DIN912  M3*3/4/5/6/7/8/9/10/11/12/13/14/15/16/18/20/22/25/30/35/40/45/50mm 304 Stainless Steel  Hexagon Socket Head Cap Screws Hex Socket Screw Metric Bike Screw

DIN912  Screw
Material:

304 (A2-70) stainless steel  

Size:  d(thread diameter) xL(thread length)

Thread diameter: M3(3mm)

Thread pitch:  0.5mm(M3) 

DIN934 Hex nut