#7 x 1-5/8" Simpson Strong-Tie T15 Trim Head Deck Screw - 316 Stainless Steel, Black, Pkg. 20 Collated Wood Deck Screws Made from carbon steel with

Made from carbon steel with a zinc-plated finish

Shank Type: Smooth shank design for easy driving and secure fastening

The Simpson ET3G56 is a two-component

5-inch diameter lally columns and 3

the DWP includes a 6-lobe drive for secure engagement that minimizes cam-out and extends driver bit life

#7 x 1-5/8" Simpson Strong-Tie T15 Trim Head Deck Screw - 316 Stainless Steel, Black, Pkg. 20 Collated Wood Deck Screws Made from carbon steel withThe 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.