Plain Washer

Plain Washer

Plain washer is processedfrom overall metal. This product can be used in flange junction seal of pipe,valve, pressure vessel, condenser, heat exchanger, tower and hand hole in manyindustries, including petroleum, chemical, metallurgy, electric power,shipbuilding and machinery. This product is made of carbon steel and stainlesssteel.

Detailed Specifications
Standard: DIN125, DIN9021, DIN433, DIN6916
Specification: M1.6 - M78

Plain washer is widely used in fastener to reducefriction, prevent leakage, isolation, loosening and dispersion pressure.Because of material and process limitations, bearing surface of bolt is verylimited. As a result, this product is used to reduce press stress, protectsurface of connected components. In order to prevent loosening, multi-toothed,saddle-shaped and waveform are adopted in this product. Carbon steel typeproduct is used in ordinary occasions. For wet and corrosion occasions,stainless steel product is used.