Large Washer Head – Provides a broad bearing surface that increases pull-through resistance and clamping force
With a #14 diameter and 2
The LSTHD8 installs by securing the strap to the wall stud assembly and anchoring the holdown to the supporting foundation or framing member using approved fasteners and anchor bolts per Simpson Strong-Tie installation guidelines
the APL strap tie delivers excellent corrosion resistance for long-term outdoor durability
Drive screws flush to the sheathing surface without overdriving
0.195" x 4" Strong-Tie SDWH19400DB Timber Hex Screw - Double Barrier Coating, Pkg 800 Helical Wall Ties Large Washer Head – ProvidesThe 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