COLLATED SUB FLR STL #9 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. Brand Name: Simpson Strong-Tie Sub Brand: Quik Drive Callout Size: No. 9 Length: 1-3/4 in. Drive Style: Lobe Finish: Yellow Zinc Product Type: Collated Subfloor Screws Number in Package: 1 pk Indoor or Outdoor: Indoor Thread Type: High/Low Material: Steel Packaging Type: Boxed Head Type: Flat Head Head Diameter: 0.333 in.
