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The Range£12.92Visit shop Unifix Self-Tapping Screws Pozi Flange Head 8G X 1.1/4" - Box Of 1000 - Grey
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The Unifix Self-Tapping Screws Pozi Flange Head are an essential fastener for both DIY enthusiasts and professional tradespeople needing a reliable solution for wood and metal assembly. These screws provide exceptional convenience through their self-tapping design, ensuring a secure and efficient connection in various materials, though users should ensure they select the correct pilot hole size for harder substrates to prevent snapping.
| Colour | Grey |
|---|---|
| Model Part Number | 1262491 |
| Brand | Unifix |
The finish provides good corrosion resistance, but they are primarily designed for general indoor and light outdoor applications. For extreme marine or coastal environments, stainless steel options are recommended.
These screws feature a Pozidriv head and are best driven using a PZ2 screwdriver bit.
Yes, they can be driven manually, though a power drill with a torque clutch is recommended for larger quantities to reduce fatigue.
While the self-tapping tip is designed to bite into wood and thin metal, a pilot hole is advised for hardwood to prevent splitting the timber.
This specific item comes in a standard bulk pack of 1000 screws.
Ensure you are using a genuine Pozidriv bit (PZ2) and that the bit is not worn down.
Check if the material is too thick or hardened; if so, create a pilot hole slightly smaller than the screw shank.
Reduce the torque on your drill or use a smaller pilot hole to relieve pressure.
Installation is straightforward but requires the correct tools for success. For optimal results, ensure your power driver is set to an appropriate torque setting to avoid over-tightening. While designed to be self-tapping, drilling a small pilot hole is recommended when working with hardwoods to prevent splitting. Compatibility is broad, covering standard wood types and light-gauge metals. Store the screws in a cool, dry place to maintain the integrity of the corrosion-resistant coating. If you notice any signs of surface oxidation after prolonged exposure in extreme environments, consider wiping them with a light machine oil.
