
What Sets Our Vinyl Extrusion Screw Apart?
The U2 Fasteners™ Vinyl Window Screw™ is an adjustable fastener designed specifically for vinyl window retrofits over existing aluminum window frames. Its adjustability allows for precise positioning and alignment during installation, helping installers achieve a clean, secure fit without removing the original frame.
Product Images

| Use | Intended for retrofitting vinyl windows over existing aluminum window frames in renovation and replacement applications. |
| Headtype | Dome Head, White Powder coated |
| Recess | Star Recess |
| Point | Tek Point with Blade Cutting Thread engineered for fast piercing, efficient cutting, and reduced strain on the material during installation. |
| Sizes | #10 |
| Length | 3-1/8 inch |
| Coating | Hexavalent chromium |
| Materials | Available in Case Hardened Carbon Steel |
*Click on U2 Part# for Details
| U2 Part # | Size | L | HD | Tx | Pieces per Box | ||
|---|---|---|---|---|---|---|---|
| # | inches | inches | B | P | H | ||
| V10103125 | 10 | 3-1/8" | 0.363 | 25 | 800 | 200 | 50 |





