Datum Plugs

The Pilgrim Datum Plug provides a simple, accurate and consistent reference point for measuring the length of the Pilgrim RadialFit Bolt. Accurate bolt length measurements can be taken before and after hydraulic tensioning to verify that the installation and axial loading has been undertaken correctly.




  • Accuracy
  • Operator confidence
  • Repeatability
  • Improve QA records
  • Confirmation of  bolt extension