Round Copper Plated Nails are used in copper metal production, clay and cement roofing, copper gutters or eaves, saddlery, and farrier work, among other things. They can also be used to construct plywood roof decks, floor and skirting boards, insulation panels, and roof shingles, as well as boat construction. It is most typically used to join wood pieces, although they can also be found in plastic, drywall, masonry, and concrete. These nails are very effective as well as economical and safe to use.