The HYTORC Nut™ is the most advanced bolt tensioning system available today with a proven bolt load accuracy within 5%. The HYTORC Nut replaces traditional hex nuts and works in conjunction with the HYTORC Avanti™ or Stealth™ torque/tension machines. This system has been approved and accepted by many of the world’s leading power companies for use on nuclear reactors, steam turbines and other critical applications where accuracy, time savings and safety are essential.