Square Section Spring Washer

Square Spring Washers are used within applications where vibration is a concern. The washer compresses when the fastener is tightened which adds tension and slows the rate of loosening.


  • Metric: Dia M3 - M56
  • Imperial: Dia 5/32" - 3-1/2"
  • Material/Finish: Plain, Zinc Plated, Zinc Yellow & Hot Dip Galvanised
  • Compliance: ANSI B18.21.1, AS1085, DIN7980