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 and 2021 IRC® and IBC® code requirements for most common wood framing applications.
- Bold thread design provides superior holding power.
- SawTooth® point ensures fast starts, reduces installation torque and eliminates the need for predrilling in most applications.
- Underhead nibs allow for head to drive flush to surface with reduced splintering.
- Large washer head provides a large bearing area.