Rivets are a type of fastener consisting of a head and a nail rod, mainly used to connect two nail-shaped objects with through holes and a cap at one end. With the needs of social needs, the scope of use of rivets is also very extensive, so that the most memorable thing is that the previous online c

  First, when quenching the T-type nut, it is necessary to use a silicate cleaning agent to clean up the impurities attached to the surface, and then carefully rinse to prevent impurities from remaining on the T-type nut and affecting the use of the T-nut.  Second, when carrying out pickling, we mus

Threaded connection is a widely used detachable fixed connection, has the advantages of simple structure, reliable connection, convenient assembly and disassembly, widely used in mechanical equipment. One, double bolt assembly

Refers to the part between the connecting piece and the nut. A flat metal ring used to protect the surface of the connector from chafing by the nut and to disperse the pressure of the nut on the connector.Washer is divided into: flat washer - C level, large washers - A and C level, large washers - C

Although the strength of the welding nut is large, it is not easy to loose, but in the use of the process also need to pay attention to some matters, so that the welding nut connection use. The so-called welding is to turn two separate parts into a whole, and mix them together after melting the meta