Unifix Copper Clout Nails - 40 x 3.35mm - Copper

Yes, their non-ferrous, pure copper construction makes them highly resistant to the corrosive effects of salt spray.

While often used for general cladding, copper nails are frequently used in roofing, but ensure compatibility with the specific flashing material to avoid galvanic corrosion.

The exact count varies based on the manufacturing weight, but these 40 x 3.35mm nails are packaged by weight to ensure professional-grade coverage for your project.

No, unlike galvanized or steel nails, these will not produce traditional red rust streaks, although they may eventually leave a faint green-tinted copper patina over time.

No special hammer is required, but a smooth-faced hammer is recommended to avoid leaving impressions in the copper head.

Ensure you are hitting the nail squarely. Reduce the force of each hammer blow and use a smooth-faced hammer head.

Create a small pilot hole using a drill bit slightly smaller than the 3.35mm diameter of the nail.

This is a natural chemical property of copper. If an aesthetic finish is required, consider lightly polishing with a specialized metal cleaner, though the patina typically provides a protective layer.