Size: M3 M4 M5
Material: Carbon Steel
Grade: 12.9 Grade
Screw Drive Type: Hex Socket
Screw Head Type: Cap Head
- Made of carbon steel, extremely high hardness, makes them good at resisting abrasion and retaining shape. They can withstand significant force before deforming.
- Black appearance, dark color will fit well in different occasions.
- Socket cap screws are commonly used in machine parts, die fixturing, and clamping. The socket head enables driving where there is not sufficient space for wrenches or sockets.
- Widely used for industry, equipment, quadcopter, DIY crafts, home repairing and so on.
M3 Nuts 120pcs
M4 Nuts 80pcs
M5 Nuts 40pcs