Unifix Clout Nails 40 x 2.65mm - 1Kg - Silver

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The Range£19.98Visit shop Unifix A2-304 St/St Clout Nails 40 X 2.65Mm - 1Kg Pack - Grey
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Best current price£19.98from The Range
Shopping.co.uk recommended and popular offers
The Range£19.98Visit shop Unifix A2-304 St/St Clout Nails 40 X 2.65Mm - 1Kg Pack - Grey
Visit shop5 offers from £19.98 - £22.42
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The Unifix A2-304 Stainless Steel Clout Nails are an essential choice for professional contractors and DIY enthusiasts who require long-lasting, weather-resistant fastening solutions for roofing, fencing, and exterior cladding. These high-grade nails provide exceptional corrosion resistance in harsh outdoor environments, though their specialized stainless composition makes them slightly more expensive than standard galvanized steel alternatives.
| Colour | Silver |
|---|---|
| Model Part Number | A2-304 |
| Brand | Unifix |
While A2-304 is highly resistant to corrosion, it is intended for general outdoor use. For direct marine splash zones, 316-grade stainless steel is generally recommended.
Yes, provided your nail gun is calibrated for 2.65mm gauge nails of this length. Check your tool's manual for fastener compatibility.
A2-304 is resistant to most chemicals, but some modern high-acidity pressure-treated timbers may react. It is best to check the manufacturer's recommendation for the specific timber treatment used.
The 40mm length provides a deep enough hold for standard fencing pickets and roofing membrane installation, ensuring the fastener stays fixed under vibration or wind pressure.
A2-304 stainless steel may exhibit very slight magnetic properties due to the cold-working process used during manufacturing, but it is considered non-magnetic for most practical purposes.
Ensure you are striking the nail head squarely; avoid angled strikes which can put lateral pressure on the shank.
Drill a pilot hole slightly smaller than the 2.65mm diameter to reduce friction and prevent splitting.
To ensure the best results, use a standard claw hammer or a compatible pneumatic nailer set to the correct pressure to avoid damaging the nail heads. While A2-304 stainless steel is highly resistant, it is important to avoid using these nails in environments with extremely high chloride exposure, such as directly next to a marine splash zone, where 316-grade steel might be required. Always store the remaining nails in a cool, dry place inside their original packaging to prevent contamination from carbon steel tools which can cause surface rust to transfer onto the nails.