GRK Fasteners R4 305 Stainless Steel #10 x 2-1/2 Inch Outdoor Screws, 240 PCS, Extreme Corrosion Resistant, Coastal Structures, Fast Bite Tip, Star Drive Recess, T-25 Bit Included, Steel

Professional-Grade Multi-Purpose Construction Screw: Code-approved fastener ESR-3201 for structural framing, decking, fencing, and interior/exterior applications Superior Installation Speed: Features Fast Bite Tip and Zip-Tip self tapping technology that eliminates pre-drilling, while W-Cut coarse thread design ensures low-torque, faster driving Coastal Grade: Rust resistant stainless steel provides extra durability for high moisture environments such as pool decking, docks, boardwalks, etc. Precision Engineering: Star/Torx drive recess with 6 points of contact prevents stripping, while CEE Thread technology reduces wood splitting Professional Quality: Precision-fit design minimizes wobble between screws and bits, increasing productivity and ensuring reliable performance every time