These sheet metal screws, or tapping screws, are highly versatile and are used to attach metal, wood, fiberglass, and plastic. The sharp threads draw material together and ensure a secure hold. Made from hardened steel, the threads create their own mating thread in pre-drilled holes.
Features:
- Can cut through metals without the need of pilot holes
- Suitable to use in soft metals, etc
- It provides excellent tensile Strength
- Zinc plated to prevents corrosion
- Hex head allows fastener to drive easily without slip out