0.195" x 3" Strong-Tie SDWH19300DB-R12 Timber Hex Screw - Double Barrier Coating, Pkg 12 Deckorators Hidden Deck Fasteners and two are necessary to

and two are necessary to make a four-shelf unit

The S/HDS series installs with #14 screws and has been designed to utilize fewer fasteners to reduce installation time

The Simpson Strong-Tie Trim-Head Decking Screw is designed for PVC and composite decking projects where corrosion resistance and appearance matter most

Available in multiple lengths to meet varying project requirements

0.195" x 3" Strong-Tie SDWH19300DB-R12 Timber Hex Screw - Double Barrier Coating, Pkg 12 Deckorators Hidden Deck Fasteners and two are necessary toThe Simpson Strong Tie Strong Drive SDWH Timber Hex Screw is built for big jobs where strength, holding power, and reliability matter. With a rugged hex head design, these screws are easy to drive and deliver code approved performance in structural and general purpose wood framing applications. Whether youre building decks, framing heavy timber, or tackling a DIY project, the SDWH Timber Hex gives you the muscle you need with features that make