Internal Shakeproof Lock Washer - Non Serrated

Non Serrated Internal Shakeproof Lock Washers are often used with screws and nuts within electrical connectivity. The internal teeth are shaped in a twisted form which bites both into the fastener and the mating surface. The teeth on the internal diameter provide a neat finish.


  • Metric: Dia M2.5 - M24
  • Imperial: Dia 1/8" - 1"
  • Material/Finish: Zinc Plated & Stainless Steel
  • Compliance: DIN6797 Type J, ANSI B18.21.1