#14 Metal ROOFING SCREWS: (250) Screws x 1-1/2" BROWN Hex Washer Head Sheet Metal Roof Screw. Self starting/tapping~EPDM washer. Colored head~for corrugated roofing #14 Sheet Metal ROOFING SCREWS. Our metal roofing screws are galvanized for corrosion resistance. The color on the roof screw heads is painted with a two part polyurethane for longer product life. Corrugated roofing and corrugated siding screws for pole barns, storage shed, shops, etc. Hex washer head, self starting roof screw with EPDM washer seal, seals roofing panel to screws. BROWN coated roof screw head is painted to closely match many brands of metal roofing.