#7 x 2-1/4" Simpson Strong-Tie DWP T15 Trim Head Wood Screw - 316 Stainless Steel, Pkg 86 Adjustable Porch Post Bases This pole barn screw features

This pole barn screw features a high quality EPDM bonded washer seals around the screw to prevent any water leaks

Black phosphate coating reduces friction and enhances drive efficiency

Premium EPDM Rubber Washer: Vulcanized to a steel washer for a leak-proof seal

Do not overtighten to avoid thread stripping or surface damage

or electrical work

#7 x 2-1/4" Simpson Strong-Tie DWP T15 Trim Head Wood Screw - 316 Stainless Steel, Pkg 86 Adjustable Porch Post Bases This pole barn screw featuresThe Simpson Strong Tie Deck Drive DWP Trim Head Wood SS Screw is built for outdoor projects that demand long lasting performance and a clean finish. Made from 316 stainless steel for reliable corrosion resistance, its the go to fastener for decks, docks, fences, and other exterior wood applications. Engineered for efficiency, this screw features a sharp point and unique box thread design that drive smoothly into wood, engineered lumber, and polymer