HILLMAN No. 10 X 1 in. L Hex Drive Washer Head Roofing Screws 1 125 pk

Power Pro metal-to-wood self drilling roofing screws are designed to fasten steel roofing to wood purlins used in post-frame wood construction & plywood or OSB used in residential construction. These screws feature 2.5 mils of powder coating with a chromate sealer, offering 3x the corrosion resistance of painted heads. This feature helps the screw start fast and finish straight when driven.