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Standard

ISO 68-2:2023

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Merknad: Denne standarden har en ny utgave: ISO 68-2:2023

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This document specifies the basic and design profiles for ISO inch screw threads (UN and UNR). UN applies to both internal and external threads. UNR only applies to external threads. A flat or rounded root contour, due to the threading process, is specified for UN threads, while only a defined rounded root contour is specified for UNR external threads. This document is applicable to the inch fastening screw threads.

Dokumentinformasjon

  • Standard fra ISO
  • Publisert:
  • Utgave: 2
  • Versjon: 1
  • Varetype: IS
  • Products.Specs.pages
  • ICS 21.040.20
  • ISO TC ISO/TC 1

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