0.195" x 4" Strong-Tie SDWH19400DB Timber Hex Screw - Double Barrier Coating, Pkg 800 Zinc Large Diameter Concrete Screws Featuring a paddle-style drill point

Featuring a paddle-style drill point that penetrates dense wood without predrilling

cohesive project

The innovative double-shear nailing design distributes the load more efficiently

are made with type 316 and type 304 stainless steel

Flexible design: #7 Roofjack size fits pipe sizes from 5-1/2" - 11-1/2"

0.195" x 4" Strong-Tie SDWH19400DB Timber Hex Screw - Double Barrier Coating, Pkg 800 Zinc Large Diameter Concrete Screws Featuring a paddle-style drill pointThe 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