Professional Screw Hardware Flat Washer

Flat washer Washer refers to the part between the connected piece and the nut.Usually a flat metal ring. The washer function is to distribute the pressure of the nuts evenly on the pressure-receiving part through the flat washer,

and at the same time protect the surface of the bolts thread and the connecting body. It is used to protect the surface of the connected parts from being scratched by the nuts, and to disperse the pressure of the nuts on the connected parts. Generally, thin metal shells are fixed with metal flat washer.