#8 x 2-1/2" Simpson Strong-Tie DWP T20 Flat Head Wood Screw - 316 Stainless Steel, Pkg 1750 Drywall Screws ASTM A307 Compliant: Manufactured for

ASTM A307 Compliant: Manufactured for low-carbon steel applications

With their aggressive thread design and large washer-style head

and rafters to supporting structures

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

The GTS is for high-volume applications and can be used with common powder-actuated tools for fastening into harder substrates (structural steel or extra-hard concrete) when required

#8 x 2-1/2" Simpson Strong-Tie DWP T20 Flat Head Wood Screw - 316 Stainless Steel, Pkg 1750 Drywall Screws ASTM A307 Compliant: Manufactured forThe Simpson Strong Tie Deck Drive DWP Wood SS Screw is built for decking, docks, and general exterior projects where corrosion resistance is critical. Made from 316 stainless steel for long lasting durability, and for maximum protection in seaside and coastal environments. Engineered for efficient installation, this screw features a sharp point and box thread design that drive smoothly into wood, engineered lumber, and polymer materials with reduced