Self-Drilling Screws – Zinc | Hex Washer, Pan Head or Wafer Head for Fast, Secure Metal-to-Metal Fastening
Our Self-Drilling Screws (also known as Tek screws) are designed to drill, tap, and fasten in one step, eliminating the need for pre-drilling. Featuring a hex washer for high torque applications, they offer a secure load distribution, a low-profile wafer head for increased surface contact and a clean, flush finish, or a pan head design for a low-profile, clean finish. The integrated drill point allows for fast penetration into metal and light steel, making them ideal for roofing, siding, HVAC, and metal framing applications. Built for efficiency, strength, and jobsite performance.
✅ Drill, tap, and fasten in one step – no pre-drilling required
✅ Hex washer head for strong grip and high torque installation✅ Pan head design for low-profile, clean appearance
✅ Wafer head design for wide bearing surface and low-profile finish
✅ Optional reamers for improved clearance in multi-layer applications
✅ Self-drilling point for fast penetration into metal and steel
✅ Ideal for roofing, siding, HVAC, and metal construction
Self Drilling Screws - Zinc
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