Built from ZMAX galvanized steel and finished with a black powder coat
The low profile mushroom head works excellent for attaching wood or light-gauge steel to concrete and grout-filled block
Caution: Oversized holes in the base material will reduce or eliminate the mechanical interlock of the threads with the base material and will reduce the anchor's load capacity
Optimized thread and point geometry for consistent engagement and reduced stripping
making them suitable for indoor and protected outdoor environments
0.195" x 4" Strong-Tie SDWH19400DBMB Timber Hex Screw - Double Barrier Coating, Pkg 250 Strong-Tie Drop In Anchors Built from ZMAX galvanized steelThe 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