1、Widely used as buttonholes for shoes, hats, shirts, belts, backpacks, down jackets, jackets, tooling uniforms, etc. 2、Using brass materials, strong and durable, has a long service life 3、Lightweight and easy to carry, you can quickly find and collect them 4、Great workmanship, perfect replacement for the old one 5、Small size, easy to carry and store, convenient to use and with good performance 50 x M3 x 3       50 x M4 x 4    50 x M5 x 4       100 x M0.9 x 2.5100 x M1.3 x 2.5100 x M1.5 x 2.5 100 x M2 x 2 100 x M2.5 x 2.5 Item Type: Eyelets RivetMaterial: Brass.Uses: Hollow rivets are usually used in apparel, footwear and other industries, solid need to be riveted again, used to connect heavy workpieces, often non-removable structure, semi-hollow rivets are the most widely used, the beam mouth (small diameter tail) is hard It is made of high-quality wire. It can penetrate a steel plate with a thickness of 0.5mm without pre-holes. The rivets cannot be bent and deformed. It is widely used in password boxes, suitcases and military bags. Hollow nails (semi-hollow rivets) are made of flexible wires. General requirements There are many types of cracks that cannot be cracked after riveting. Nowadays, the shafts on some toys have been replaced by semi-hollow nails or nails on a large area, which can greatly reduce production costs. Core pulling and core punching rivets are mostly used for the riveting of relatively thin soft materials. Generally, the requirements are not strict. The manufacturing materials are usually made of materials with better plasticity.Products Include:50 x M3 x 3 50 x M4 x 4 50 x M5 x 4 100 x M 0.9 x 2.5100 x M 1.3 x 2.5100 x M 1.5 x 2.5 100 x M2 x 2 100 x M 2.5 x 2.5