Self-Drilling Screw 1 in. Hex Head Hex Drive with Neoprene Washer Flange 80-Piece 1 lb.-Box

"Fix leaking roofs using this 80-pack of flange hex head self-drilling screws. The neoprene washers included provide watertight seals and help prevent corrosion between the screws and metal sheets. The self-drilling feature quickly penetrates metal frames from 5-gauge to 20-gauge for easy installation, while the sharp threads form mating threads effortlessly for a secure hold. These flange hex head self-drilling screws are crafted from ceramic-coated steel, ensuring durability and strength."

• "Perfect for securing metal sheets to metal rafters."

• "Neoprene washers assist in preventing corrosion and serve as watertight seals."

• "Each flange hex head self-drilling screw is 1 inch long."

• "Gray ceramic-coated steel is resistant to rust."

• "Works with a #12 hex socket bit."