Simpson WSVF Collated Subfloor Screw #9 x 2-1/2 in. T25 Gray Quik Guard 1500-Pack J/JP Floor Beam Levelers a stand-up driving extension

a stand-up driving extension

Precision bored and honed milling head ensures tight tolerances and long-term accuracy

Radius 1/8"

making it well-suited for exterior environments and use with treated wood

Simpson WSVF Collated Subfloor Screw #9 x 2-1/2 in. T25 Gray Quik Guard 1500-Pack J/JP Floor Beam Levelers a stand-up driving extensionThe Simpson Strong Tie Strong Drive WSVF Subfloor Screw (Model WSVF212S) is a collated #9 x 2 1 2 in. T25 6 lobe fastener engineered specifically for fastening subfloor sheathing to wood framing 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 reduces driving torque by up to 25% and increases installation speed by up to 20% compared to