#7 x 2-1/4" Simpson Strong-Tie T15 Trim Head Deck Screw - 316 Stainless Steel, Black, Pkg. 20 Box Nail — Annular Ring Shank the W1 wedge ensures reliable

the W1 wedge ensures reliable performance in low foundation wall applications

Simpson Strong-Tie Composite-to-Steel Deck Screws are engineered for building composite decks on steel framing systems

Designed for efficiency

This product is intended for use with Rough Cut 4x posts or columns but can accommodate several post sizes for both nominal and rough cut lumber

Remove the setting tool

#7 x 2-1/4" Simpson Strong-Tie T15 Trim Head Deck Screw - 316 Stainless Steel, Black, Pkg. 20 Box Nail — Annular Ring Shank the W1 wedge ensures reliableThe Simpson Strong Tie Trim Head Decking Screw is designed for PVC and composite decking projects where corrosion resistance and appearance matter most. Made from 316 stainless steel for lasting durability, these screws perform reliably in marine or high exposure environments. Painted head options in 13 colors are matched to leading decking brands for a seamless, concealed finish. For a full reference, see the Composite Decking Color Matching Guide.