Designed for - Fixing timber or boards to steel
Head Style - Countersunk or countersunk with nibs.
Drive - Torx 25
Thread Form - Coarse Thread (TEK 3)
Shank Material - Carbon Steel.
Material Grade - SAE C1022/AISI C1022
Coating - 500hr EvoShield®
Recommended Drill Speed - 1,500 - 2,500 RPM.