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

Tighten bolts and nuts according to the following standards. There is a lot of work to tighten threads when assembling mechanical parts. In fastening operations, tools play an important role, through the correct use of the most suitable tool for the operation, can carry out the correct operation, wh

l Flush washerWasher refers to the part between the connecting piece and the nut. Usually a flat metal ring used to protect the surface of the connected piece from nut abrasion and to disperse the pressure of the nut on the connected piece.l Add flat washer and spring washerSpring washers are widely