Classification and Specifications of Coil Nails

Coil rivets can be classified according to their body shape, head style, tip style, surface treatment, steel type, and series. By body shape, they can be divided into smooth coil rivets, threaded coil rivets, and annular coil rivets; by head style, they can be divided into flat head, mesh head, convex head, D-head, cap head, round head, cup head, etc.; by tip style, they can be divided into short tip, medium tip, long tip, blunt tip, axe tip, knife tip, diamond tip, chisel tip, etc.; by surface treatment, they can be divided into plain nails, electroplated, hot-dip galvanized, painted, gray phosphorus, black anodized, 304/316 stainless steel, etc.; by steel type, they can be divided into low carbon steel, medium carbon steel, stainless steel, alloy steel, special steel, etc.; and by series, they can be divided into large coil rivets and small coil rivets.

The main specifications include wire diameter, length, and nail head diameter. The common wire diameter ranges from 1.0 mm to 12 mm, while coil rivets used in industrial applications such as wooden pallets typically have a wire diameter between 2.1 mm and 3.8 mm. The common length ranges from 25 mm to 130 mm, with a maximum length of 400 mm. Specific specifications include 2-3/8 inches, 3 inches, and 3-1/4 inches. The common diameter of the nail head ranges from 4.8 mm to 7.1 mm.

Common international and industry standards include JIS, B.W.G., A.S.W.G., A.S.T.M., DIN, and national standards.

Packaging typically involves winding nails onto cardboard or plastic spools. The number of nails per roll can be customized according to customer requirements.