In threaded connection, soft gasket is used for?

Threaded connection is a very simple and effective connection method, but every simple thing will bring many problems after use because of its simplicity. In order to solve these problems, some measures must be taken. In threaded connections, washers should be used and must be used. There are many kinds of gaskets, but their main function is to prevent them from loosening and falling off. As for the principle of prevention, the basic principle is the same because of the different types of gaskets. Nut is used to squeeze the gasket, and the threads on the nut and screw are squeezed by the reaction force of the gasket, which produces greater friction and makes the nut less likely to fall off!