Simpson Strong-Drive® SDWS™ TIMBER Screw (Exterior Grade) Size:0.22 x 8" (12 ct) 6" hub diameter

6" hub diameter

Boxed Loose

Meets ul 94 v-2 flammability classification

triple chip design

Simpson Strong-Drive® SDWS™ TIMBER Screw (Exterior Grade) Size:0.22 x 8" (12 ct) 6" hub diameterThe 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 and 2021 IRC and IBC code requirements for most common wood framing applications. Key Features Bold thread design provides superior holding power SawTooth point ensures fast starts,