# ISO 2901:1977 — Withdrawn and superseded ISO standards

For ISO 2901:1977, item title is ISO metric trapezoidal screw threads — Basic profile and maximum material profiles; status code is 9599; successor is ISO 2901:1993; withdrawn / published date is 1977-10-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2901:1977 _(verified: appears in the quote below)_
- **Item title:** ISO metric trapezoidal screw threads — Basic profile and maximum material profiles _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 2901:1993
- **Withdrawn / published date:** 1977-10-01 _(verified: appears in the quote below)_

## What the source says

> 7932,IS,,ISO 2901:1977,ISO metric trapezoidal screw threads — Basic profile and maximum material profiles,Filetages métriques trapézoïdaux ISO — Profil de base et profils à maximum de matière,1977-10-01,1,['21.040.10'],ISO/TC 1,9599,,[7933],"['en','fr']",3,

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).