Quik Drive WSV2S 2000pk Fast Driving #9 x 2" Subfloor Screws New The WSV2S includes: 1x Quik Drive WSV2S 2000pk Fast Driving #9 x 2" Subfloor Screws Simpson Strong-Tie has re-engineered its popular subfloor screw to reduce driving force and increase installation speed. The new Strong-Drive WSV Subfloor screw has been developed for fastening subfloor sheathing using the Quik Drive auto-feed screw driving system. Highlights: Redesigned tip and thread pattern provides easy starts and up to 25% less torque while driving makes for up to 20% faster driving Less installation torque also means less wear on tools Deep 6-lobe recessed ribbed head provides clean countersinking and more secure bit retention for fewer cam-outs The holding power of WSV screws reduces the gaps between the joist and subfloor that cause floor squeaks WSV screws can be easily backed out, allowing for future access to floor cavities 6-lobe T25 drive bit (replacement bit BITTX25) Tech Specs Brand: Quik Drive Model: WSV2S MPN: WSV2S UPC: 746056000150 Type: Collated Screws Length: 2" Head Diameter: .333" Package Qty: 2000 WARNING: California's Proposition 65