Caliber Enterprises has a wide range of high-quality Bolts, Nuts, Washers, Threaded Rods, Screws, and Rings. Available in different grades and materials. We are New Zealand's Leading Bolts, Nuts, Screws, Threaded Rods, Rings, Washers, Rivet Guns and Rivet's Manufacturers in New Zealand. Additionally we are manufacturers of Stainless Steel, Alloy Steel, Incoloy, Carbon Steel, Duplex Steel and other types of materials.