120pcs M3 Alloy Steel Hex Socket Head Cap Screw Assortment Set 4mm To 20mm Length 

Description:
Type:hex socket cap screw
Model:M3
Material:alloy steel
Color:black
Size:M3X4mm/M3X6mm/M3X8mm//M3X12mm/M3X16mm/M3X20mm


Feature:
M3 hex socket cap screw
Made from carbon steel with high strength
Internal hex socket syle， easy to use
Assortment set stored in plastic box
Fit for DIY electronics fixing or other usage

Package included:
20X M3X4mm Hex Socket Cap Screw
20X M3X6mm Hex Socket Cap Screw
20X M3X8mm Hex Socket Cap Screw
20X M3X12mm Hex Socket Cap Screw
20X M3X16mm Hex Socket Cap Screw
20X M3X20mm Hex Socket Cap Screw