250 Sheet Metal ROOFING SCREWS: #10 IVY GREEN/FOREST GREEN 1-1/2" Hex Washer Head Metal Roof Screw. Self starting/self tapping metal to wood, sheet metal roofing, siding screws with EPDM washer seal. Roof screw w/painted heads. For corrugated roofing #10 Sheet Metal ROOFING SCREWS. Our metal roofing screws are galvanized for corrosion resistance. 250 COUNT Metal-to-wood roofing screws are painted with tough enamel based paint for long 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. IVY GREEN coated roof screw head is painted to closely match many brands of metal roofing.