Hollow bolt is a kind of hollow bolt, which can be used in the riveting place of non-metallic materials with small load because of its light weight and weak head.

At this stage, the shaft on the top of some small toys has just begun to be replaced by half space center nail or letter nail (fumeilai stainless steel plate rivet), which can greatly reduce the product cost.

Rivets and core bolts are usually used for riveting of relatively thin and soft raw materials, and the general regulations are not strict. The production and manufacturing materials of all aluminum pull rivets are generally made of raw materials with good plastic deformation. The half space center bolt (fumeilai stainless steel plate rivet) is used for riveting places with small load.

The main use of hollow bolt, hollow bolt general For clothing, shoes and other fields, the solid core must be riveted again, used for heavy product workpiece connection, often can not be disassembled structure, half space center bolt is more common, bundle mouth (cable diameter tail end is small) nail is made of hard cable, color core pulling rivet can pass through 0.5mm thick steel plate without pre hole, bolt can not be bent and deformed, so it is widely used in industry The hollow nails (half space central bolt) on the upper edge of luggage, trunk and military luggage leather goods shall be made of copper wire. Generally speaking, it is not allowed to split after riveting. There are many types of hollow nails,