# ISO 2904:1977 — Withdrawn and superseded ISO standards

For ISO 2904:1977, item title is ISO metric trapezoidal screw threads — Basic dimensions; status code is 9599; successor is ISO 2904:2020 | ISO/CD 2912 | ISO/CD 2904; withdrawn / published date is 1977-10-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2904:1977 _(verified: appears in the quote below)_
- **Item title:** ISO metric trapezoidal screw threads — Basic dimensions _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 2904:2020 | ISO/CD 2912 | ISO/CD 2904
- **Withdrawn / published date:** 1977-10-01 _(verified: appears in the quote below)_

## What the source says

> 7940,IS,,ISO 2904:1977,ISO metric trapezoidal screw threads — Basic dimensions,Filetages métriques trapézoïdaux ISO — Dimensions de base,1977-10-01,1,['21.040.10'],ISO/TC 1,9599,,"[78729,7953,7939]","['en','fr']",6,"<p>Specifies the dimensions for threads according to ISO 2902; the values refer to the basic profiles according to ISO 2901; shows the formulae for calculations; tabulates nominal diameters from 8 mm up to and including 300 mm with pitches from 1.5 to 44 together with the associated pitch, major and minor diameters.</p>"

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).