Dimensions: head cap diameter is approx. 0.43 inch (11 mm), rivet overall length is approx. 1/2 inch (12 mm), shaft diameter is approx. 5/32 inch (4 mm)Widely applications: our copper rivets and burrs set is a useful helper to make or repair leather products such as belts, handbags, ropes, bags, leather ornaments and so on, bring you much convenienceCorrosion-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 tighterEasy to operate: our copper rivets and burrs washer set is easy for you to install without any complex , save your time and energy, at the time, help you to fix on kinds of leather products, to meet your various installation needscolour: colorMaterial: copperPackage Contents:50 sets x Copper RivetsOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.