✅ 410 Stainless Steel Construction
Made of high‑hardness 410 stainless steel, great strength and corrosion resistance. Resists deformation, suitable for long‑term indoor & outdoor metal applications.
✅ Hex Washer Head Design
Hex head offers solid wrench grip for high‑torque installation. Integrated flange washer spreads pressure, avoids crushing thin metal sheets.
✅ Self‑Drilling TEK Drill Point
Sharp drill tip cuts directly into metal sheet. Eliminates pre‑drilling pilot holes, greatly speeds‑up installation work.
✅ Wide Size Selection
Multiple M4 & M5 size options: M4x13, M4x20, M4x25, M4x32, M4x38, M5x20, M5x38, M5x50. Meets different sheet‑metal repair and installation demands.
✅ Practical Storage Box
Comes with sturdy plastic storage case for easy sorting, carrying and storage. Ideal for metal roofing, gutter installation, metal frame assembly and general metal repairs.
