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HOME>Products>Spring Washer>Belleville washer (Disc Spring)Conical are the strongest spring washers made.Provide high loads in tight spaces.Keep assemblies tight by maintaining a high degree of tension.For thermal expansion and contraction on bolts and nuts.Work like shock absorbers on vibrating parts to maintain the joint.MaterialStainless steel, carbon spring steel and other material you requirementHardnessHRC 40~50FinishPhosphate coating
Belleville washer (Disc Spring)
