# ISO 261:1973 — Withdrawn and superseded ISO standards For ISO 261:1973, item title is ISO general purpose metric screw threads — General plan; status code is 9599; successor is ISO 261:1998; withdrawn / published date is 1973-04-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 261:1973 _(verified: appears in the quote below)_ - **Item title:** ISO general purpose metric screw threads — General plan _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 261:1998 - **Withdrawn / published date:** 1973-04-01 _(verified: appears in the quote below)_ ## What the source says > 4164,IS,,ISO 261:1973,ISO general purpose metric screw threads — General plan,Filetages métriques ISO pour usages généraux — Vue d'ensemble,1973-04-01,1,['21.040.10'],ISO/TC 1,9599,,[4165],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).