Product Info
3" SDWH Timber-hex Screw
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 2012 and 2015 IRC® and IBC® code requirements for several common wood framing and engineered-wood applications.
Key Features
New — Patented SawTooth™ point ensures fast starts, reduces installation torque and eliminates the need for predrilling in most applications
Bold thread design that provides superior holding power
Under-head 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)
Double-barrier coating provides corrosion resistance equivalent to hot-dip galvanization, making it suitable for certain exterior and preservative-treated wood applications, as described in the evaluation report.
Applications
Structural wood-to-wood and engineered wood connections including ledgers