Bi-metal self-drilling screw
- Country of Origin:
- 300 series stainless steel and Alloy Steel
Detail Specifications / Descriptions
Bi-metal self-drilling screw-combination of 300 series stainless steel and hardened alloy steel drill point. Designed for one easy action into 1~12mm steel sheet without pre-drilling, prefect for steel structure, metal roofing and wall cladding system, and with excellent corrosion resistance.