Nylon Double Retaining Washer

Nylon Double Retaining Washers, also known as a 'The Dubo' washer, creates seal over the hole when a threaded bolt or screw is fastened also Centering the fastener when tightened. The benefits of the seal created include noise and vibration suppression whilst reducing the dynamic load on fasteners separates different materials. Suitable for several industries and applications from Automation, automotive, construction and manufacturing.


  • Metric: Dia M3 - M20
  • Material/Finish: Black Nylon & Natural Nylon