Simpson Strong-tie Strong-drive No. 5 X 5 In. L Star Low Profile Head Double-barrier Coating S

Designed to provide an easy-to-install, high-strength alternative to through-bolting and traditional lag screws. The Strong-Drive SDWS Timber 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 applications. New — Patented SawTooth™ point ensures fast starts, reduces installation torque and eliminates the need for predrilling in most applicationsBold thread design provides superior holding powerUnder-head nibs offer greater control when seating the head