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About Fiberglass Washers

A fiberglass flat washer is a flat disc with a centrally located hole. Fiberglass flat washers have good electrical insulation properties in wet conditions, as well as good dimensional stability. Use our Quick Search below to source Fiberglass round flat washers from our wide selection of options.

  • Available in lightweight and rigid construction finish
  • Offers high strength as well as non conductive usage
  • Offers perfect bearing surface for fastener load distribution/also acts as a spacer
  • Plain Surface