Nord-Lock® self-locking washer

Secure your bolted connection


Why you need to contact us?

  • A certified high quality
  • High corrosion resistance
  • Reliable clamping for short clamping length


Nord-Lock washers prevent loosening of bolted connections subjected to extreme vibration and dynamic loads, thanks to cam-effect technology. A certified high quality product, with proven success in many industries around the world.

  • Does not loosen spontaneously to vibrations.
  • Easy assembly/disassembly with standard tools.
  • Same temperature tolerance as standard bolts.
  • Locking function not affected by lubrication.
  • High corrosion resistance.
  • Reliable clamping for short clamping length.
  • Reusable.


Nord-Lock® self-locking washer with 3 to 42 mm slope effect – Steel – Delta Protekt 1000HBS – ETA-19/0813.

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