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Fastener Components: Step-Lok Nuts

Step-Lok Nuts Key Details

Our Step-Lok Two Piece Lock Nuts utilize an ingenious ramp design to lock the fastener in place at the desired clamp load resisting loosing due to vibration.  The advantages of our Step-Lok nuts are:

  • Innovate high value design compared to other solutions
  • Helical Ramps - The rise of the ramp is equal to the rise of the threads
  • Easy Install with standard tools
  • High "back-off” resistance
  • Removable and reusable
  • Mates with standard bolts
  • Free Spinning Application - "No Prevailing Torque"


Interested in ordering and applying Step-Lok to your new application?  Please feel free to contact us or call us at 248-853-2525.

Industries Served


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Friday, April 25, 2014

MacLean ESNA Receives Nadcap Accreditation for NDT (Non-Destructive Testing)

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