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Fivestar Alum Back Up Washer 3/16in 818-500AL

Original price was: $20.79.Current price is: $10.92.

89 in stock

SKU: FIV818-500AL Category:

Description

When fastening critical engine components or structural assemblies, standard washers can compress under load, leading to loosened bolts and potential catastrophic failure. Fivestar aluminum backup washers distribute clamping force across a larger surface area, preventing fastener pull-through on softer materials and maintaining consistent preload over extended heat cycles. For serious engine builders and fabricators, having a reliable supply of precision washers on hand is non-negotiable.

  • 3/16 in ID
  • Aluminum construction
  • Large diameter profile
  • Avex style design
  • Natural finish
  • Bulk set: 500 pieces
  • Bolt-on application
  • Precision manufactured