#7 x 1-1/4" Simpson Strong-Tie DWP T15 Trim Head Wood Screw - 305 Stainless Steel, Pkg. 5,000 410 Stainless Steel Concrete Screws The Simpson ECCQ6-7

The Simpson ECCQ6-7

The Simpson Strong-Tie PH6x1

The GTS is for high-volume applications and can be used with common powder-actuated tools for fastening into harder substrates (structural steel or extra-hard concrete) when required

The rapid piercing point allows for a faster start during installation

Material and Finish: Zinc-plated steel for corrosion resistance in interior use

#7 x 1-1/4" Simpson Strong-Tie DWP T15 Trim Head Wood Screw - 305 Stainless Steel, Pkg. 5,000 410 Stainless Steel Concrete Screws The Simpson ECCQ6-7The 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