#7 x 2-1/4" Simpson Strong-Tie T15 Trim Head Deck Screw - 316 Stainless Steel, Gray 03, Pkg. 350 LSTHD/STHD Strap-Tie Holdowns Ideal for use in concrete

Ideal for use in concrete

chemical processing

Position blue end of the Heli-Tie™ fastener in the installation tool and insert the tie into the pilot hole

and other engineered lumber

#7 x 2-1/4" Simpson Strong-Tie T15 Trim Head Deck Screw - 316 Stainless Steel, Gray 03, Pkg. 350 LSTHD/STHD Strap-Tie Holdowns Ideal for use in concreteThe 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.