BOLT TENSIONER
A MECHANICAL DEVICE USED TO TIGHTEN BOLTS BY APPLYING A UNIFORM, CALIBRATED LOAD. IT ATTACHES TO THE END OF THE BOLT, STRETCHES IT BY APPLYING A LOAD, AND THEN PERMITS EASY TURNING DOWN OF THE NUT TO HOLD THE LOAD IN THE BOLT.
A MECHANICAL DEVICE USED TO TIGHTEN BOLTS BY APPLYING A UNIFORM, CALIBRATED LOAD. IT ATTACHES TO THE END OF THE BOLT, STRETCHES IT BY APPLYING A LOAD, AND THEN PERMITS EASY TURNING DOWN OF THE NUT TO HOLD THE LOAD IN THE BOLT.