Simpson #9 x 3-1/2" 305 SS Deck-Drive DWP Wood Screw, T20, Trim Head PACK:1 Lb and a standard coolant system

and a standard coolant system to provide smooth

offering greater flexibility in structural layouts

ensuring reliable performance over time with minimal upkeep

so they fit the standard universal shank used by all major tool brands without requiring any adapter

Simpson #9 x 3-1/2" 305 SS Deck-Drive DWP Wood Screw, T20, Trim Head PACK:1 Lb and a standard coolant systemSimpson Deck Drive DWP Wood Screw in Type 305 Stainless Steel is a high performance fastening solution engineered for decking, dock construction, and general exterior wood applications where long term corrosion resistance is essential. Featuring a trim head profile, T20 6 lobe drive, sharp point, and unique box thread design, this #9 x 3 1 2" screw drives cleanly into the widest range of deck board materials from solid wood to engineered lumber while