Hex Button Socket Head Cap Screws Metric Thread Hexagon Allen Head Drive Machine Bolts Nut Metal Standard Fastener Hardware Oxide Finish Alloy Steel Assortment Kit Set 431Pcs Black 10.9 Class M3 M4 M5;

Packing Include:

Screw type:Button Head Socket Cap Screws
Size:M3 M4 M5 Material:Alloy Steel
Total Quantity:431pcs
All size assortment kit as follow:
Button Head Screw:M3x8 ,20pcs
Button Head Screw:M3x12 ,20pcs
Button Head Screw:M3x16 ,20pcs
Button Head Screw:M3x20 ,20pcs
Button Head Hex Nut:M3 ,80pcs

Button Head Screw:M4x8 ,20pcs
Button Head Screw:M4x12 ,20pcs
Button Head Screw:M4x16 ,20pcs
Button Head Screw:M4x20 ,15pcs
Button Head Hex Nut:M4 ,80pcs

Button Head Screw:M5x8 ,15pcs
Button Head Screw:M5x12 ,15pcs
Button Head Screw:M5x16 ,13pcs
Button Head Screw:M5x20 ,13pcs
Button Head Hex Nut:M5 ,60pcs