Profile: Boltight Limited provides hydraulic bolt tensioners, subsea bolt tensioners, hydraulic nuts, pumps and hoses, wind turbine bolt tensioners, hydranut high temperature hydraulic nuts, echometer ultrasonic bolt elongation measurement and high load bolt tensioners for bridges, cranes, mooring bouys and more. Various products for gas and steam turbine bolt tightening, pumps and hoses, thread protectors, studbolts including bolt tightening equipment and torque wrenches are also available.