Specifications

Serrated Safety Washers

Serrated Safety Washers is a kind of Belleville Disc Spring with trapezoid cross section and serrations on both sides. Serrated Safety Washers is connected with bolt or screw, it can prevent bolt relaxation after vibration by increasing the friction resistance.

Serrated safety washers China are available in two different types: S type is suitable for normal duty, available for screw sizes: M1.6 to M36. VS type is thicker and therefore achieves higher pretensioning loads, be used with high strength bolts, available for screw sizes:M5 to M36.

m10 washer dimensions supplier surface Condition And Corrosion Protection:

Polish

Phosphating and oil

Mechanical Zinc Plating

Chemical Nickel Plating

Docromet / Geomet Coating

Electrophoresis

If you require an item with different dimensions, material or surface treatment, please contact us ([email protected]), our technical engineers will work closely with you to specify or design, and then manufacture the proper serrated safety washer for your application.