Abstract Preview

Specifies the deviations and tolerances on the major diameter and the pitch diameter together with the limits of these diameters for ground thread taps intended for production of these pipe threads acoording to ISO 228-1 and ISO 7-1 respectively. the internal threads produced with the ground thread taps are conventionally designated by the simplified denomination od "nut".

General information

  • Status :  Published
    Publication date : 1979-10
  • Edition : 1
    Number of pages : 7
  • :
    ISO/TC 29/SC 9
    Tools with defined cutting edges, holding tools, cutting items, adaptive items and interfaces
  • 25.100.50
    Taps and threading dies

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Format Language
  • CHF58

Life cycle

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