What is hollow bolt? What are the main uses of hollow bolts? Hollow bolt is a kind of hollow bolt, which can be used to rivet non-metallic materials with small load because of its light weight and weak head. Hollow bolt is mainly used in clothing, shoes and other fields. The solid core must be riveted again to connect heavy products and workpieces. Half space central bolt is more commonly used. The binding head (small end of cable diameter) is manufactured by hard cable. All aluminum lantern rivet can pass through 0.5mm thick steel plate without pre hole, Bolts can not be bent and deformed. They are widely used on the top of trunk, trunk and military luggage leather goods. Hollow nails (half space center bolts) are made of copper wire. It is generally stipulated that they can not be split after riveting. There are many types of bolts. At present, the shafts on the top of some small toys have just begun to be replaced by half space center nails or letter nails on a large scale, which can greatly reduce production Product cost. Groove rivets, pull rivets and core bolts are usually used for riveting of relatively thin and soft raw materials. Generally, the regulations are not strict, and the materials for production and manufacturing are generally made of raw materials with good plastic deformation. Half space central bolt is used for riveting place with small load.