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The Range£86.48Visit shop Unifix St Steel Annular Ring Shank 75 X 3.75Mm - 5Kg - Box Of 5 - Grey
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Designed for professional contractors and dedicated DIY enthusiasts, these Unifix Annular Ring Shank nails offer superior fastening strength for structural projects like framing and roofing. The annular ring design significantly increases withdrawal resistance compared to smooth-shank alternatives, ensuring your materials stay securely fastened over time; however, due to their permanent grip, they are not intended for applications where future disassembly might be required.
| Colour | Grey |
|---|---|
| Model Part Number | 1327007 |
| Brand | Unifix |
The annular rings act like barbs in the wood, making it much harder for the nail to be pulled out or 'pop' over time.
No. Due to the ring shank design, removing these nails will likely damage the wood and distort the nail itself, making them unsuitable for reuse.
They are designed for durability and corrosion resistance, but always ensure they are appropriate for the specific moisture levels and wood treatment chemicals in your project.
The exact count varies based on manufacturing tolerances, but a 5kg pack is designed to provide enough fasteners for significant structural tasks.
These are primarily designed for manual hammering, though compatible pneumatic tools can be used if they accept the 75 x 3.75mm size specifications.
Use a smaller gauge nail or pre-drill a pilot hole slightly smaller than the nail diameter.
Ensure you are using a hammer of appropriate weight and striking the head squarely; verify the wood is not excessively dense or hardwood.
For optimal results, ensure the nail gauge is appropriate for the thickness of the timber you are fastening to prevent potential splitting. Always drive the nails straight and ensure the head is fully seated for maximum surface contact. Since these nails are designed for permanent installation, ensure your alignment is precise before hammering. To maintain the integrity of the nails, store the 5kg pack in a dry location to prevent unnecessary oxidation before use.
