Enhanced carbide tip to blade connection - engineered for extreme impact resistance
tannins in cedar and redwood
092-inch shank diameter - minimizes material displacement during driving
and contact with chemically treated lumber
Formulated for maximum penetration under pressure
Simpson #14 x 3-1/2" Strong-Drive DWP WOOD Screw Flat Head, 316 Stainless Steel PACK:5 Lb (165) Enhanced carbide tip to bladeThe Simpson Strong Drive DWP Wood Screw in #14 x 3 1 2", Type 316 Stainless Steel with a Flat Head is a load rated structural fastener engineered for demanding exterior applications where both strength and long term corrosion resistance are critical. Designed by Simpson for use on decks, docks, boardwalks, and other outdoor structures exposed to moisture, saltwater, and severe corrosive environments, this screw delivers reliable shear, pull through,