Metal Roofing Screws #10×1″ Painted Hex Washer Head Metal Siding/Roofing Screws
Anti corrosion coating: These roof screws are made of carbon steel, which is harder and less likely to break during operation. Zinc-plated screws surface has passed 1000 hours of salt spray testing, which makes the roofing screws more waterproof, rust proof, and corrosion-resistant, with a longer service life.