Product Catalog

PRL00 Series

This is the left-hand thread version of our PRN00 locknut series, that is suitable for applications requiring an exceptional level of accuracy for specific applications such as machine tools, automation equipment and precision machinery.  While they share the same envelope dimensions as standard NL locknuts; the PRL series has better surface finish, tighter dimensional tolerances, and more locking positions. 

Features and benefits

  • High precision fastener that shares thread pitch and envelope dimensions with standard series.
  • Reversed thread nuts for use on shafts with opposing rotation direction.
  • Very high positioning accuracy.
  • Standard Locknut sets the industry locknut standard