PrimeSource N212CSGBK #9 x 2-1/2" Construction Screws, Torx Drive, Rustoleum Coated

The Strong-Drive SDWS Timber screw is designed to provide an easy-to-install, high-strength alternative to through-bolting and traditional lag screws. This screw is ideal for the contractor and do-it-yourselfer alike. It is code listed in IAPMO UES ER-192 and meets 2018, 2021 and 2024 IRC and IBC code requirements for most common wood framing applications. For Structural Wood-to-Wood/Wngineered Including Ledgers, Mass Timber Connections Including CLT Wall-to-Wall, Floor-to-Floor, Surface Splines and Lap Joints