- 440pcs M3 M4 M5 hex socket cap head screws.
- Silver color will fit well in different occasions.
- With 8, 12, 16, 20mm lengths, completely diversified assortment, meet your different application.
- 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.
- Made of carbon steel, extremely high hardness, makes them good at resisting abrasion and retaining shape. They can withstand significant force before deforming.
- Comes with a delicate plastic organizer box for storage, also suitable for collecting your small accessories.