One of the rivet nuts is riveted to the board and the back is flat. This type of rivet nut is called countersunk head rivet nut . The main feature is that the rivet nut on the back is flat with the board, which is suitable for the needs of some manufacturers. There are also ordinary rivet nuts, also called flat head rivet nuts and big head rivet nuts. The main feature of this rivet nut is that the rivet nut is firmly riveted on the board after riveting. The strong fastening is the characteristic of this rivet nut, which is suitable for most factories.

The countersunk head rivet nut is developed to solve the shortcomings of thin metal plate and thin tube welding nuts, such as easy melting, easy welding deformation of the base material, easy slipping of internal threads when tapping, and so on. Convenience.

The countersunk head rivet nut is riveted into the chamfered thin plate hole, and the head plane is level with the plate surface after installation. A small countersunk head rivet nut, as the name implies, the outer diameter and thickness of its head are smaller than (large) countersunk head rivet nut. If the sheet metal is thinner and the chamfer is small, it can only be adapted with a small countersunk head rivet nut.

Like blind rivet nut , there are also various models and specifications.