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The Range£3.66Visit shop Unifix General Purpose Chippy Woodscrews 3.0 X 12Mm - 9Chippy/005 - Box Of 200 - Grey
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The Unifix General Purpose Chippy Woodscrews are designed for professional tradespeople and DIY enthusiasts who require reliable, versatile fasteners for various woodworking applications. Featuring a specialized Pozi Countersunk head, these screws ensure a secure, flush fit and efficient driving performance. While they offer excellent durability across common wood projects, users should verify they are selecting the correct length and gauge for their specific timber density to avoid stripping or splitting.
| Colour | Gold |
|---|---|
| Model Part Number | 9Chippy/020 |
| Brand | Unifix |
These screws are primarily designed for internal woodworking. For exterior applications, screws with high-grade galvanized or stainless steel coatings are recommended.
While these screws are designed to bite well, pre-drilling is recommended for hardwoods or when driving close to the edge of the wood to prevent splitting.
These screws require a Pozi (PZ) drive bit of the correct size to match the specific gauge of the screw.
These are specialized for wood-to-wood applications. They are not intended for fastening into metal.
Keep them in their original packaging in a dry, moisture-free environment to prevent oxidation of the finish.
Ensure the screwdriver bit is a true Pozi (PZ) type rather than a Philips (PH) bit and verify the bit size matches the screw gauge.
Pre-drill a pilot hole with a bit slightly smaller than the shank diameter of the screw to reduce internal stress.
Check that the pilot hole is adequate for the wood density or verify if a longer screw is required to reach the intended depth.
To ensure optimal results, always select the correct Pozi bit size to match the screw head—using an incorrect bit size is the leading cause of head damage. For best results, use a power drill with a torque setting that prevents over-driving the screw into the timber. While these screws are durable, they should be stored in a dry environment to maintain the finish. If working with treated or acidic woods like oak, consider that standard carbon steel screws may react; always verify compatibility with your specific material.
