Feature(may vary by option.)

●[SIZE] - M4; Outer Diameter: 12mm; 5 Points Inner Hole
●[MATERIAL] - Made of 65Mn Spring Steel, Black Oxide Finished, Anti-corrosion and Durable
●[EASY to INSTALL] - The thickness of the product is relatively thin, be careful when installing, do not use too much force
●[FEATURE] - A Lock washer exerts a spring force between the fasteners head and the substrate to create more friction and resistance to rotation.
●[APPLICATIONS] - Widely used in product maintenance, such as Wheels, ect.

[M5.5x11mm]




[M4x12mm]





Description

11

  • [EASY to INSTALL] - The thickness of the product is relatively thin, be careful when installing, do not use too much force
  • [FEATURE] - A Lock washer exerts a spring force between the fasteners head and the substrate to create more friction and resistance to rotation.
  • [APPLICATIONS] - Widely used in product maintenance, such as vehicles, toys, Wheels, ect.

Material Selection Guide:

-65Mn Black Oxide Locking Washers

  • 65Mn spring steel is a perfert material for spring washer due to its good strength.
  • Black oxide finish gives better corrosion resistant performance in dry environments.

-Stainless Steel Locking Washers

  • Corrosion resistant, not easy to rust, strong and durable.