Dimensions: head cap diameter is . 0.43 inch (11 mm), rivet overall length is . 1/2 inch (12 mm), shaft diameter is . 5/32 inch (4 mm) Widely applications: copper rivets and burrs set is a useful helper to make or repair leather such as belts, handbags, ropes, bags, leather ornaments and so on, bring you much Corrosion-resistant and durable: the material makes the copper rivet and burr have corrosion resistance feature and not easy to break; And equipped with the matching washers to make installation tighter Easy to operate: copper rivets and burrs washer set is easy for you to install without any complex tools, save your time and energy, at the same time, help you to fix on kinds of leather , to your installation needs colour: color Material: copper Package Contents: 50 sets x Copper Rivets Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.