Simpson Strong-Tie SDWH271000SS-RP1 Strong-Drive® SDWH™ TIMBER-HEX SS Screw — 0.275 in. x 10 in. 1/2 Hex, Type 316

Stainless-steel structural fasteners designed for lag-screw replacement. These hex-head fasteners require no predrilling, making them easier and faster to install than typical lag screws. They meet 2018 and 2021 IRC® and IBC® code requirements for several common wood-framing applications.