Simpson WSV Subfloor Screw #9 x 1-3/4 in. T25 Yellow Zinc Collated 1000-Pack WT Wedge Form Tie Quad-Head Geometry: The four-cutter

Quad-Head Geometry: The four-cutter

The mechanically galvanized carbon steel construction makes it well suited for demanding installations where corrosion resistance is required

Head Type Flat Head

reflecting the brand's confidence in the quality and durability of their precision machined components

Installation Drill Bit: 1 in

Simpson WSV Subfloor Screw #9 x 1-3/4 in. T25 Yellow Zinc Collated 1000-Pack WT Wedge Form Tie Quad-Head Geometry: The four-cutterThe Simpson Strong Tie Strong Drive WSV Subfloor Screw (Model HCKWSV134S) is a collated #9 x 1 3 4 in. fastener engineered specifically for fastening subfloor sheathing using the Quik Drive auto feed screw driving system. Re engineered from the ground up, this screw features a redesigned tip and variable thread pattern that delivers up to 25% less driving torque and up to 20% faster installation compared to previous designs keeping your crew moving