Sinotruck HOWO A7 Truck Shacman Truck Parst Axle Shaft Gear Washer Az9231320154
1. Protective function, protect the nut from injury. When tightening two nuts, it is used to protect the surface of the connected parts from scratches by the nuts, disperse the pressure of the nuts on the connected parts, and increase the tightness of the bolts. Used to reduce friction, prevent leaks, isolate, and are found in many materials and structures to perform a variety of similar functions. 2. Prevent leakage. Know that nuts are made of metal, and there is a large space between the gaps, which will cause water and dirt to penetrate into the machine and cause damage to the machine. It may also cause oil and other liquids in the machine to seep out. , so, after installing the gasket, you can prevent these things from happening. 3. Increase the tightness and make it stronger. Know the tightness requirements in many places. For example, automobiles, aviation, aerospace, and heavy machinery have very high tightness requirements, so washers can increase the tightness of bolts. It is used to reduce friction, prevent loosening or disperse pressure friction and other main functions. 4. Gaskets can also be used to prevent air leakage in supplies, especially when used on car tires, drinks and other items that need to be sealed to prevent leakage, etc. Therefore, many places cannot do without washers, but you need to pay attention to some details when purchasing washers. Do not buy them casually. Although washers are small, they play a very big role.
