Carbon steel hexagon socket head screw nut kit

Model: M4CH1

Mateiral: Carbon Steel
Grade: 12.9

Color: Black

Screw Drive Type: Hex Socket

Screw Head Type: Cap Head

- 250pcs M4 hex socket cap head screws.

- Black appearance, dark color will fit well in different occasions.

- With 6, 8, 10, 12, 16, 20mm lengths, 20pcs for each length, 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.