Self drilling tip, no pilot hole required Neoprene washer prevents corrosion between surfaces Include a neoprene washer for excellent sealing
Description
Hex Washer Head Self Piercing Screws are designed for joining thin pieces of metal to wood, fiberglass or metal. Self Piercing tip, no need for a pre - drill. Neoprene washer prevents corrosion between surfaces. Great for metal roofing.