# ISO 68-1:1998/Amd 1:2020 — Withdrawn and superseded ISO standards For ISO 68-1:1998/Amd 1:2020, item title is ISO general purpose screw threads — Basic profile — Part 1: Metric screw threads — Amendment 1; status code is 9599; successor is ISO 68-1:2023; withdrawn / published date is 2020-01-31, recorded from its source on 2026-08-05. - **Identifier:** ISO 68-1:1998/Amd 1:2020 _(verified: appears in the quote below)_ - **Item title:** ISO general purpose screw threads — Basic profile — Part 1: Metric screw threads — Amendment 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 68-1:2023 - **Withdrawn / published date:** 2020-01-31 _(verified: appears in the quote below)_ ## What the source says > 78731,IS,Amd,ISO 68-1:1998/Amd 1:2020,ISO general purpose screw threads — Basic profile — Part 1: Metric screw threads — Amendment 1,Filetages ISO pour usages généraux — Profil de base — Partie 1: Filetages métriques — Amendement 1,2020-01-31,1,['21.040.10'],ISO/TC 1,9599,,[85107],"['en','fr']",1, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).