galvanised nails are nails that are coated with stuff to make the nails not rust -sorry if my answer is not correct for i am only a yr sevener edits (by CHRISTINE CT): galvanized nails are coated with zinc if this doesn't help, here are some websites you can use: -http://www.tremontnail.com/faqs.htm -http://www.wisegeek.com/what-are-galvanized-nails.htm -http://www.finishing.com/225/42.shtml
With galvanized nails.
Galvanized nails are nails treated with Zinc to prevent rusting and other types of corrosion. They are generally used in circumstances where the area may be exposed to drastic elements (humidity, wetness etc.).
With galvanized roofing nails, usually.
Depends on the length and if they are galvanized or COPPERLonger nails weigh more thus less per pound and copper weighs more then galvanized steel
Because they are are galvanized or made of stainless steel
Any nails in the new treated material should be galvanized.
Shearadized is a metal coating for nails, bolts, washers, nuts and so on, that is similar to Galvanized.
A galvanized nail will have a shiny, metallic coating on its surface, while a non-galvanized nail will have a dull, matte finish. You can also use a magnet - a galvanized nail will not be attracted to a magnet, while a non-galvanized nail will.
Some nails are made of copper or brass. Also, some nails are galvanized to protect them from rust. There are also aluminum nails--they're used with vinyl siding and aluminum trim coil.
Nails rust when exposed to moisture and oxygen, as the iron in the nail reacts with the oxygen in the air to form iron oxide. Rust weakens the nail, making it more prone to breaking or bending. It is important to use rust-resistant coatings or materials like galvanized or stainless steel nails for outdoor or wet environments to prevent rusting.
Galvanized nails are used in roofing they stand up to weather better, no rusting.