Heavy Duty Self Drilling Garage Door Screws For Hinges And Brackets Size Fourteen By Three Quarter Inch Zinc Plated Serrated Hex Washer Head Tek And Thread Cutting For Sheet Metal Drilling Pack Of Fifty
✔️ Hex washer head Tek screws, serrated grip, self-piercing, zinc plated
These heavy-duty self-drilling screws are designed to secure hinges and brackets to sheet metal and metal framing. They are commonly used in garage door installations, metal roofing, and HVAC duct work where fast, secure fastening is needed.
✅ 1 inch total length (25.4 mm), 0.9 inch bolt (22.86 mm), 3/8 inch drive (9.525 mm)
✅ Zinc-plated corrosion resistance for outdoor use
✅ Hex washer head with serrations to prevent slippage
✅ Self-piercing, thread-cutting design for debris-free installation
✅ Pack of 50 screws for larger projects and replacements
💡 What is a heavy-duty self-drilling screw used for in garage door and sheet metal installations? This handy fastener speeds up metal work and reduces pre-drilling requirements. - heavy-duty self-drilling screw for garage door hinges and brackets - used on sheet metal, steel, aluminum, and PVC panels - resists vibration and loosening in garage environments