#10 x 3-1/2" Simpson Strong-Tie DWP T25 Flat Head Wood Screw - 305 Stainless Steel, Pkg. 1 Lb. Masonry Screws Pergolas and patio covers

Pergolas and patio covers

and bracing

Bugle Head Design: Drives flush with the surface

Large pancake head: Provides greater bearing area for improved connection strength

#10 x 3-1/2" Simpson Strong-Tie DWP T25 Flat Head Wood Screw - 305 Stainless Steel, Pkg. 1 Lb. Masonry Screws Pergolas and patio coversSimpson Strong Tie DWP Flat Head Screws are built for strength, reliability, and clean finishes in decking, trim, and general exterior wood applications. Made from 305 stainless steel for maximum dependable outdoor corrosion resistance, these screws perform in harsh environments and with treated lumber. The flat head design allows the screw to countersink for a flush fit, providing a smooth, professional look. With a Type 17 point, installation is