Ultrаsonic testing has been established as the only accurate method to measure bolt tension in the field. With over 30 years dedicated experience we are the most experienced and skillful in the world. We have solved failures on:

  • F1 Racing Engine Con-rod bolts

  • Grinding Mills

    • Liner Bolts

    • Critical Flange bolts

  • Crushers

  • Heat Exchanger Girth Joint Bolts

  • Valve flange bolts

  • Car Dumper Ring Rail bolts

  • Stacker & Reclaimer Slew Ring Bearing bolts

  • Large Bolted Tanks

Avoid using the wrong socket. Download our free Bolt to Nut comparison chart.