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ISO 2857:1973

Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches — Manufacturing tolerances on the threaded portion

Publication date:   Dec 1, 1973

General information

90.93 Standard confirmed   Oct 31, 2022

ISO

ISO/TC 29/SC 9 Tools with defined cutting edges, holding tools, cutting items, adaptive items and interfaces

International Standard

25.100.50   Taps and threading dies

Buying

  Published

PDF - €116.16

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Scope

Is valid for the short taps specified in ISO 529 as well as for any other kind of ground thread taps with the same diameters and pitches. The internal threads produced with those taps are conventionally designated by the simplified denomination of "nut" in agreement with the word used in ISO 965 for the general designation of all internal threads.

Life cycle

NOW

PUBLISHED
ISO 2857:1973
90.93 Standard confirmed
Oct 31, 2022

CORRIGENDA / AMENDMENTS

PUBLISHED
ISO 2857:1973/Amd 1:1984

PUBLISHED
ISO 2857:1973/Amd 2:1986

PUBLISHED
ISO 2857:1973/Cor 1:1990

REVISED BY

ABANDON
ISO/CD 2857