Grip-Rite PrimeGuard Plus Premium Green Deck Screws Feature a Lifetime Warranty against rust and corrosion. Carbon Steel C1022. Type 17-point for quick penetration. Packaged in a clean, neat plastic jar or pail. Durable packaging eliminates the crushed boxes and spilled fasteners that happen with traditional cardboard packaging. Includes a Free Torx bit in each package. Approximate coverage when installing 2 fasteners per deck board based on 16 OnCenter. Feature a Lifetime Warranty against rust and corrosion. Carbon Steel C1022. Type 17-point for quick penetration. Packaged in a clean, neat plastic jar or pail. Durable packaging eliminates the crushed boxes and spilled fasteners that happen with traditional cardboard packaging. Includes a Free Torx bit in each package. Approximate coverage when installing 2 fasteners per deck board based on 16 OnCenter. Warning Cancer and Reproductive Harm. www.P65warnings.ca.gov