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Ensure corrosion-resistant fasteners are used in exterior applications
offsetting corners to allow for the correct rail alignment
No Pre-Drilling Required – Save time on installs with a thread and point designed for fast starts and strong grip
Black powder-coated finish for corrosion resistance and appearance
5 LVL/PSL/LSL girders but is also available in a wide range of other sizes
0.195" x 10" Strong-Tie SDWH191000DB Timber Hex Screw - Double Barrier Coating, Pkg 250 Large Diameter Concrete Screws Ensure corrosion-resistant fasteners are usedThe 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