Key Features
Drives With Less Effort The redesigned point and thread pattern helps the screw start easier and requires up to 25% less driving torque. That means less strain on your Quik Drive tool and faster installation on subfloor runs. Built for Quiet Floors The Simpson Strong-Tie WSV212S Strong-Drive WSV Subfloor Screw is made to pull subfloor tight to the joist. Better holding power helps reduce the gaps that lead to floor squeaks later. Clean Countersinking A deep T25 6-lobe recess and ribbed flat head give you solid bit engagement with fewer cam-outs. The head seats cleanly so panels finish flatter and cleaner.
Overview
The Simpson Strong-Tie WSV212S Strong-Drive WSV Subfloor Screw is a collated interior wood screw built for fastening wood subfloor and sheathing to wood framing with the Quik Drive auto-feed system. This is a collated subfloor screw designed for wood-to-wood subfloor fastening. Model Number: WSV212S. In this version, you get a #9 x 2-1/2 in. yellow-zinc coated screw in a 1500-count package, sized for production floor work where speed, consistent drive depth, and pull-down matter.
What makes this screw worth paying attention to is how it installs. Simpson states the redesigned point and thread pattern can require up to 25% less driving torque and can deliver up to 20% faster installation. On a real job, that translates to easier starts, less fighting the screw at the start of the drive, and less wear on the driver during long runs across OSB or plywood. If you are covering a floor system all day, that kind of reduction matters.
The holding power is aimed squarely at one of the biggest complaints in subfloor work: movement between the joist and panel that turns into squeaks later. The WSV pattern is designed to reduce gaps between the joist and subfloor, helping pull panels down tight. Just as important, these screws can be backed out later if you need access to floor cavities, which is a real advantage over nailed assemblies when changes happen after rough-in.
From a design standpoint, the screw uses a T25 6-lobe drive, a rimmed flat head with nibs, a 2/3-threaded shank, and a high-low threaded point. That combination is practical, not decorative. The deep 6-lobe recess gives better bit retention and fewer cam-outs, while the head style is made for clean countersinking into subfloor panels. The 2/3-threaded shank helps with panel pull-down, and the high-low point helps the screw bite and track into the material with less wasted motion.
This screw is also built around system use, not hand-fed convenience. The WSV212S is a Quik Drive collated screw, so it is meant for compatible Quik Drive tools instead of loose driving one screw at a time. For the WSV212S specifically, the listed compatible tools include the Quik Drive PRO250G2, Quik Drive PRO300S, and Quik Drive Project Pro. If you already run one of those setups for subfloor fastening, this is the right kind of fastener to keep the system moving.
Material and finish are straightforward: steel construction with a yellow-zinc coating for interior use. This is not the screw to grab for treated lumber, exterior deck work, or mixed-material fastening. It is built for interior wood-to-wood applications where the goal is efficient subfloor or sheathing installation with a collated auto-feed setup.
It also carries a meaningful evaluation note. The WSV Subfloor screw is dual-evaluated under ICC-ES AC233 and AC120 for wood-frame subfloor fastening. That matters if you are working where code acceptance, tested performance, and inspection confidence are part of the buying decision and not just the price per box.
Who should buy it? Framers, subfloor crews, remodelers, and production builders using the Quik Drive platform. If you are still hand-driving loose screws, you will not get the main benefit of this product. But if you want a purpose-built collated screw that installs fast, pulls panels tight, helps cut squeaks, and can still be removed later when needed, the Simpson Strong-Tie WSV212S Strong-Drive WSV Subfloor Screw is a smart, job-focused choice.
Fast Coverage on Big Floor Runs
This screw is made for production work, not one-off fastening. In a compatible Quik Drive setup, the collated strip format keeps you moving across subfloor panels with less stopping, less bending, and more consistent spacing and depth.
- Collated screw format for Quik Drive auto-feed systems
- Designed for wood-to-wood subfloor and sheathing fastening
- Up to 20% faster installation based on Simpson test data
Better Pull-Down, Fewer Callbacks
Subfloor fastening is not just about getting panels down. It is about pulling them tight to the joists so the floor system stays quiet. The WSV design is built to reduce panel-to-joist gaps that can lead to squeaks later.
- Holding power helps reduce gaps between joist and subfloor
- 2/3-threaded shank supports panel pull-down performance
- Screws can be backed out later for access to floor cavities
Starts Easier and Seats Cleaner
The drive and head geometry are there for a reason. A deep T25 6-lobe recess holds the bit better, while the rimmed flat head with nibs helps the screw countersink cleanly into the panel without fighting the drive.
- T25 6-lobe drive for secure bit engagement
- Rimmed flat head with nibs for clean countersinking
- High-low threaded point helps with easy starts
Key Specifications
| Screw Size | #9 |
|---|---|
| Length | 2-1/2 in. |
| Head Diameter | 0.333 in. |
| Drive Type | T25 6-Lobe |
| Material | Steel |
| Finish | Yellow-Zinc Coated |
| Thread Type | Variable Thread Design |
| Point Type | High-Low Threaded Point |
| Shank Type | 2/3-Threaded Shank |
| Package Quantity | 1500 |
Compatibility
Compatible Quik Drive Tools Works with Quik Drive PRO250G2, Quik Drive PRO300S, and Quik Drive Project Pro auto-feed screw driving systems. Bit Interface Uses a T25 6-lobe drive. Simpson lists replacement bit BITTX25 for this screw style. Material Application Designed for wood-to-wood fastening in interior subfloor and sheathing applications.
Built For
Subfloor Fastening Sheathing Installation Wood Framing Construction General Contracting Remodeling Production Floor Work Interior Wood-to-Wood Fastening
Pro Tip
If your main goal is cutting down on squeaks, make sure the panel is fully seated to the joist before you run the strip and keep your drive depth consistent so the rimmed flat head pulls the sheet down cleanly instead of skating across the surface.
Tool Nut’s Take
Tool Nut’s Take
Simpson Strong-Tie WSV212S Strong-Drive WSV Subfloor Screw for Fast, Tight Floor Work
This is the kind of collated subfloor screw that makes sense when speed and panel pull-down matter more than shaving a few bucks off the box price.
- Who it’s for: Framers, builders, and remodelers running compatible Quik Drive systems for subfloor or sheathing installation.
- Why it stands out: Lower driving torque, faster installation, solid T25 engagement, and a design that helps reduce the panel gaps that turn into squeaks.
- Worth knowing: This is an interior, wood-to-wood, system-specific fastener. If you do not have a compatible Quik Drive tool, you are missing the whole point of the WSV212S.
Common Questions
- What is the WSV212S designed for? It is designed for fastening wood subfloor and sheathing to wood framing in interior applications using the Quik Drive auto-feed system.
- Is this screw collated? Yes. The WSV212S is a Quik Drive collated screw.
- Which tools is it compatible with? Simpson lists compatibility with Quik Drive PRO250G2, Quik Drive PRO300S, and Quik Drive Project Pro tools.
- Can these screws be removed later? Yes. Simpson states that WSV screws can be easily backed out to allow future access to floor cavities.
- Is this for interior or exterior use? This model is intended for interior use and has a yellow-zinc coating.
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