Integrates a hydraulic nut into the bolt head — eliminates inaccuracies caused by conventional bolt torquing methods with fewer components to handle.

The Hydraulic Tensioned Bolt eliminates conventional bolt load torquing inaccuracies that can occur from stud twist and frictional losses at the nut face and thread interfaces. The tensioned bolt integrates a hydraulic nut into the head of the bolt resulting in fewer components to handle. It eliminates the torquing friction, thereby improving the integrity of the joint.
The compact standard sizes of our Hydraulic Tensioned Bolt are ideal for confined spaces or where envelope restrictions prevail. Whether you tension one bolt or many bolts at a time, the Hydraulic Tensioned Bolt produces uniform compression of casings, flanges, bearing housings or connection rods.
Any number of our tensioned bolts can be connected together and loaded simultaneously. This multi-bolt tensioner serves to appreciably shorten assembly or maintenance time. In addition, the tensioned bolt allows for a minimal number of operators — altogether, this provides for quick and easy installation which relates to cost savings.
Our engineers are available to assist with product selection, sizing, and custom configurations.