Washer nuts

  • Dimensions: M6 to M12
  • Material Standard / Quality Class: 5,6,8,10 DIN, SAE, AISI
  • Product standard: PSA C213350


Product Name: Washer Nuts


As their name implies, a gasket is built into washer nuts, which can connect two sections with better quality without the use of additional gaskets. The gaskets are manufactured and marketed in two simple and paint clearing types. Paint clearing nuts will barely open after closing and will not loosen easily due to slipping and vibration.

Application: Automotive, Oil & Gas, Petrochemical industries, etc.

Types of washer nuts:

  1. Simple washer nuts
  2. Paint clearing washer nuts

It should be noted that the above sheets are manufactured with various coatings including cold galvanized coating, phosphate coating, geometrical coating, dachromate coating and hot galvanized coating.

Material of washer nuts:

Washer nuts are made of carbon steel (low carbon). These grades are currently 8 in accordance with PSA C200020.

Standard of washer nuts:

There are different standards for this nut, but the most common ones in the production of the current washer nuts is PSA C213350.


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