#7 x 2-1/4" Simpson Strong-Tie T15 Trim Head Deck Screw - 316 Stainless Steel, Tan, Pkg. 70 RCKW Rigid Kneewall Connectors and chemically treated wood—these screws

and chemically treated wood—these screws resist rust

Approved for installation with Strong-Drive® SDS Heavy-Duty Connector screws

roof deck to steel framing

and general exterior steelwork

Light-gauge cold-formed steel connections in dry service areas

#7 x 2-1/4" Simpson Strong-Tie T15 Trim Head Deck Screw - 316 Stainless Steel, Tan, Pkg. 70 RCKW Rigid Kneewall Connectors and chemically treated wood—these screwsThe 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.