Metal Roofing Screws: (250) 10 x 1 Black Galvanized Hex Head Mini Driller Sheet Metal Roof Screw. Self Starting Metal to Wood siding Screws. EPDM Washer.

#10 BLACK Mini-Driller Metal to Wood 10 x 1 Inch Long Sheet Metal Roofing Screws (250 Count)-Self drilling, self starting roofing screws for sheet metal roof and siding installation-Metal-to-Wood roofing screws have a Mini-Drilling Tip for faster start times-The color on the roof screw heads is painted with a two part polyurethane for longer product life-Galvanized Mini-Drilling Roofing Screws 1,000 hour salt spray corrosion tested without failures-Screws have a 1/4 Inch Hex Screw Head and 1/2" EPDM washer seals screws to roofing panelPlease keep in mind when choosing the best screw color to match your roofing that differences in computer screens, in sheet metal roofing production and roofing screw production, the color you order and the color of your roofing may vary to some degreeONLY screw head is painted to ensure EPDM washer seals to metal roof. NO paint on the threads to maximize holding strength. #10 x 1" BLACK Mini-Driller Metal to Wood All our metal roofing screws use EPDM Washers to seal the screw to metal roofing panel to stop leaking. Our metal roofing screws EPDM washers hold up well to ozone, temperature extremes, ultraviolet radiation, and other harsh outdoor environmental conditions. The EPDM Washer is Bonded to a Galvanized Steel Washer Prevent Sealing Issues Due to Fluctuating Temperature Ranges. Compared to Neoprene Washers, the EPDM Temperature range of -60 to 350 F is Far Superior to Neoprene washers which have a much narrower temperature range. When Installing these screws we recommend using screw-gun with torque control or a depth sensing feature. Impact tools are not recommended.