ITH is the worldwide leading system supplier in bolting technology

ITH Bolting Technology is a developer, producer and distributor of hydraulic bolt tensioning tools and  torque wrenches for tightening and loosening bolt connections from M 16 (3/8'') and up. The bolting tool portfolio contains:

• Hydraulic   bolt tensioning cylinders (hydraulic bolt tensioners)
• Hydraulic torque wrenches 
• Electric, battery-run and pneumatic torque wrenches (ITH Nut Runner series) 
• Electric, battery-run and pneumatic high pressure pumps
• And more bolting solutions

The bolting tool portfolio also covers relating hydraulic equipment, digital testing and documentation systems and numerous customer specific bolting solutions. 

Being a whole system supplier ITH also offers leading capabilities in engineering, standard and special fasteners  and wide-range bolting tool   services. 

Browse our website to get a general idea and if you require advice regarding your bolt connection, contact us for a free technical consultation.  The consultation can be supported by an on-site inspection.

Offering all leading tightening techniques such as

• Hydraulic, torsion- and friction-free tensioning
• Torqueing method
• Torque-angle method

we are able to advise you competently and objectively. We'll find the best technical solution which leads to your economic benefit.