#7 x 1-5/8" Simpson Strong-Tie DWP T15 Trim Head Wood Screw - 305 Stainless Steel, Pkg. 135 TL Strap Ties these screws feature a tri-lobe

these screws feature a tri-lobe thread and unique cut point for secure holding power

The GTH is a gas-actuated top-hat pin designed to fasten building components

Follow Simpson Strong-Tie installation guidelines for spacing

is 16 threads per inch and includes a 5/16" hex head (replacement driver bit — BITHEXR516-134)

#7 x 1-5/8" Simpson Strong-Tie DWP T15 Trim Head Wood Screw - 305 Stainless Steel, Pkg. 135 TL Strap Ties these screws feature a tri-lobeThe Simpson Strong Tie Deck Drive DWP Trim Head Wood SS Screw is designed for outdoor builds that need strength and long term durability. Made from 305 stainless steel, it offers excellent corrosion resistance for decks, docks, and exterior structures. With its sharp point and efficient thread design, the DWP drives smoothly into wood, engineered wood, and polymer materials while reducing strain on your tools. Available in both hand drive and collated