Quarter Inch Hex Washer Head Self Drilling Screws 25 Pcs Industrial Grade 8 8 Heat Treated Carbon Steel Zinc Plated Self Tapping Fasteners For Heavy Duty Metal Projects
✔️ 1/4 in hex washer head self drilling screws grade 8.8 zinc plated 25pc
These quarter-inch hex washer head self-drilling screws are built for heavy-duty metal work. Use them for indoor machinery, outdoor metal structures, roofing, and equipment enclosures where pre-drilling is not practical.
✅ Industrial grade 8.8 heat-treated carbon steel for high shear strength
✅ Zinc plating for corrosion resistance in humidity
✅ Self-drilling and self-tapping design for fast, clean installation
✅ 25-piece pack for DIY and small projects
💡 What is a 1/4 in hex washer head self drilling screw used for in metalwork and heavy duty applications?
It's handy for fast, secure joints in rugged projects where pre-drilling isn't practical.
- Used for steel, aluminum, or PVC in roofing, enclosures, and machinery
- Delivers high torque transfer with minimal slippage thanks to the hex washer head
- Eliminates pre-drilling for quick repairs and assembly