《Feature & Benefits》
Bi-Metal Self-Tapping Screws, Blunt Point, Sharp Point
Save up to 44% of your time! Anti-corrosion up to 50 years!
Our high quality bi-metal self-tapping screws blunt point have a carbon drill point welded onto A2/A4 stainless steel shank. The design speeds up installation time, enable thread cutting, and avoid corrosion.
Super Fast：Screw driver speed: Maximum 1800 R.P.M (traditional one is 800 R.P.M)
Great Safety：Efficient thread cutting maximizes the performance of pulling out and prevents failure of wind pressure.
Anti-Corrosion：A2/A4 stainless steel shank and alloy steel tip with protective coating for excellent corrosion resistance.
High Strength：Suitable for applying to the ST52 high strength Steel.