Fasteners - Nuts, washers & Bolts

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Stud bolts and standard fasteners

Hentec provides stud bolts and standard fasteners according to agreement.

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ITH Round nuts RMS/RMZ

Achieve higher remaining pre-stress in your tensioned bolt connection by using ITH round nuts.

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IHF fastener systems

The IHF system is designed to replace commonly used HV-fasteners by integrating the washers to the bolts and nuts. Available in sizes M36 to M64 and produced by cold forging.

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ITH tension nut

If a tightening method change is needed from torquing to tensioning, a common problem is that the existing bolts are too short and have insufficient thread projection for tensioning cylinders. The tension nut replaces the hexagon nut and extends the thread, enabling the application to utilize the existing bolts.

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Related services

We inspect and verify the quality of the components we supply. It is essential to understand quality and parameters affecting the end result.


We offer you a one-stop solution for reduced total cost, better transparency and improved flexibility. We can deliver pre-assemblies directly to your assembly line or an end-to-end service by shipping the assemblies directly to your customer.


In cooperation with Hentec you can optimize components and assemblies to best fit your needs.

Optimized Components