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Engineering services

The ITH engineering department analyzes the technical requirements for a particular industry or and customer specific project and develops a customized bolting solution to meet those needs.

The engineering services include the following options:

    • R & D Research (FEM Finite Element Method) for fasteners and tools
    • Complete design, modeling, calculation of a bolt connection and fasteners
    • Long term analysis of bolted connection, part analysis
    • Customized projects and solutions
    • Pre tensioning measurement of bolts with strain gage and ultra-sonic systems
    • Development and construction of models
    • Long term studys like the measurement of the preloads in bolt connections at wind turbines, ultra sonic measurement, and various other wind turbine projects.


Contact your local person in charge

Contact ITH for a free consultation regarding bolting tools, fasteners or service in bolting technology

Use the ITH global network to find your local person in charge.

Objective technical advice

Being a whole system supplier we are not determined to one specific bolting method - Therefore we advise you objectively and offer the best technical and cost-effective solution.

Contact us for a free consultation

Contact us on any questions regarding your bolt connection or for any technical questions. We advise you free of charge and offer a free on-site inspection.


  • Get yourself a picture on the wide scope of ITH services in bolting technology: Customer service | On site bolting jobs | Tool trainings | Rental tools.
  • Find an overview of the complete scope of ITH fasteners for industrial applications: Bolts, nuts and washers M20 to W510 (3/4'' to 20'') | ITH Roundnuts | IHF Fasteners | Tension nuts.
  • Overview all ITH tension and torque tools for tightening and loosening industrial bolt connections from M16 (5/8") and up: Bolt tensioning cylinders, hydraulic torque wrenches, electric and pneumatic nut runners, high pressure pumps, digital control systems and more.

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