High Head Self-Drilling Screws are made from cold-heading steel and designed with a heightened head that offers extra grip for improved driving control and holding strength. The self-drilling tip allows them to drill, tap, and fasten metal-to-metal in one step with no pre-drilling required. This ensures optimal drilling performance and smooth, reliable thread formation. While primarily used for metal-to-metal applications, these versatile screws are suitable for a wide range of fastening tasks. All material and performance requirements are covered under ASTM C954 standards.
Features:- Drills and taps in one step
- No pre-drilling required
- Smooth and precise drilling
- Zinc-plated finish