#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 Self-drilling tip penetrates light to

Self-drilling tip penetrates light to medium-gauge steel without predrilling

or custom outdoor structure

The rapid piercing point allows for a faster start during installation

The Simpson ECCQ6-7

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

#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 Self-drilling tip penetrates light toThe 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