Examination of nuts

Hardness test, test load test and expansion test

Compared to bolts, nuts only require a limited number of tests. These primarily include the hardness test and the test load test, which are considered destructive test methods.

In addition, the Expansion test acc. DIN EN ISO 10484 is regarded as an important quality criterion.

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or special requests?

Don’t hesitate to call us or use the enquiry form to get in touch with us.

Test load experiment

  • according to ISO 898-2 / ISO 3506-2 / DIN 267-4
  • ≤ M24 (or max. 400kN)
  • ≤ M39 (or max. 1,000kN)
  • > M39 (max. 2,000kN)

Expansion test

  • ≤ M24
  • ≤ M39
  • > M39 – max. M45

Hardness test

  • incl. Sample preparation
Our comprehensive testing of nuts aims to ensure that your products meet the highest quality and safety standards. Contact us to find out more about these services and how they can help improve the quality of your products.