Self Drilling Steel Screw With Zinc Plated Finish, Serrated Hex Washer Head, Slotted Drive, 5/16-18 Thread Size, 3/4 Inch Length, Pack Of 25, Heavy Duty Fastener For Wood And Metal Applications

Zinc-Plated Self-Drilling Screws 5/16-18, 3/4in
✔️ Heavy-duty steel, 25-pack, serrated hex washer head, slotted

This heavy-duty fastener set features zinc-plated self-drilling screws with a serrated hex washer head and a slotted drive. Pack of 25, perfect for quick, secure wood-to-metal or wood-to-wood assemblies in workshop and outdoor projects.

✅ 5/16-18 thread size
✅ 3/4 inch length
✅ Zinc plating resists corrosion with a reflective finish
✅ Serrated flange on hex washer head distributes clamping load and resists loosening
✅ Slotted drive for flat-blade screwdrivers
✅ Pack of 25

💡 What is a self drilling steel screw used for in wood and metal projects?

Self-drilling screws are handy fasteners that drill their own hole as you drive them, simplifying installation.

- Drills its own hole and threads as it goes - Great for metal-to-wood and metal-to-metal connections - Zinc plating resists corrosion in outdoor use - Serrated hex washer head helps resist loosening