Simpson Strong-Tie .195" x 3" Strong Drive SDWH Timber Screws

Ideal for structural and general-purpose fastening applications where a hex-head drive is preferred. The Strong-Drive SDWH Timber-Hex screw is ideal for the contractor and do-it-yourselfer alike. It is code listed under IAPMO-UES ER-192 and meets 2015 and 2018 IRC® and IBC® code requirements for several common wood and engineered wood framing applications.

• SawTooth® point ensures fast starts, reduces installation torque and eliminates the need for predrilling in most applications
• Bold thread design provides superior holding power
• Underhead nibs that offer greater control when seating the head
• Large washer head provides maximum bearing area (0.64" head dia.)
• Size identification on all SDWH screw heads
• 5/16" hex drive (replacement driver bit — BITHEXR516-134)