#7 x 2-1/4" Simpson Strong-Tie T15 Trim Head Deck Screw - 316 Stainless Steel, Gray 03, Pkg. 70 Adjustable Porch Post Bases use 16d x 2 1/2"

use 16d x 2 1/2" (Simpson Strong-Tie® N16) nails into the header and 16d commons into the joist with no load reduction

and the Type 410 stainless steel construction with corrosion-resistant coating ensures durability in demanding framing tasks

Designed for fastening into concrete

The carbon steel construction ensures strength

Timber Framing: Ideal for exposed beam connections in architectural and decorative wood framing

#7 x 2-1/4" Simpson Strong-Tie T15 Trim Head Deck Screw - 316 Stainless Steel, Gray 03, Pkg. 70 Adjustable Porch Post Bases use 16d x 2 1/2"The 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.