Grip-Rite PrimeGuard Max White Head Star Drive Deck Trim Screw Features a Lifetime Guarantee against rust and corrosion. Certified Type #305 Stainless Steel. They feature a Star Drive White Head that virtually eliminates cam-out. Type 15 point for fast starts and minimized splitting. Packaged in a clean, neat plastic jar. Unique hinged lid allows for quick access to the fasteners. Durable packaging eliminates the crushed boxes and spilled fasteners that happen with traditional cardboard packing. Includes a Free Torx bit in each package. Coverage is approximate when installing 2 fasteners per deck board based on 16 OnCenter. Thread Diameter #7, Length 2-1/4 In., Drive Type Star, Head Type Trim, Material Stainless Steel, Finish Prime Guard Coating, Coverage 100 Sq. Ft., Bit Size T15 Torx Bit, Pkg Qty 352, Package Type Jar Warning Cancer and Reproductive Harm. www.P65warnings.ca.gov