HILLMAN No. 14 X .75 in. L Hex Drive Washer Head Roofing Screws 1 141

Power Pro Self-Piercing Metal-to-OSB Roofing Screws are designed to fasten steel roofing to OSB used in residential construction. These screws feature a unique self-piercing thread-to-tip design that eliminates the need for pre-drilling. A rubber-backed steel washer is included under the head of the screw to provide a secure, water-tight fit when installed.