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Spring Steel Washers with serrations on convex side preventing loosening of fastened joint and maintaining contact pressure.

 

Conical Contact Washers as per NFE 25511 L(Large series)

  • Standard : NFE 25-511 N;

    Material : C55;

    Finish : Zinc Triv Blue/Zinc Flake/Plain;

    Hardness : 42-44 Rc.

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