Why use galvanized nails? The quick answer, to slow down the process of rusting and corrosion, by protecting the nail with a zinc coating.

What are Galvanised nails and when would you use them?

Galvanized nails are used mainly in construction, specifically roofing. They get their name from a process they undergo called galvanization. This process adds a protective zinc coating to the nail that prevents rusting and corrosion.

What is Galvanised nail?

Galvanised screws and nails are zinc coated nails that have undergone a galvanisation process. This process means the nails have a protective barrier which makes them resistant to rust and corrosion. … The zinc coating on nails treated in this way acts as a sacrificial anode, and will decay before the metal inside.