# ISO 8673:2012 — Withdrawn and superseded ISO standards For ISO 8673:2012, item title is Hexagon regular nuts (style 1) with metric fine pitch thread — Product grades A and B; status code is 9599; successor is ISO/DIS 8673 | ISO 8673:2023; withdrawn / published date is 2012-12-14, recorded from its source on 2026-08-05. - **Identifier:** ISO 8673:2012 _(verified: appears in the quote below)_ - **Item title:** Hexagon regular nuts (style 1) with metric fine pitch thread — Product grades A and B _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/DIS 8673 | ISO 8673:2023 - **Withdrawn / published date:** 2012-12-14 _(verified: appears in the quote below)_ ## What the source says > 61673,IS,,ISO 8673:2012,Hexagon regular nuts (style 1) with metric fine pitch thread — Product grades A and B,Écrous hexagonaux normaux (style 1) à filetage métrique à pas fin — Grades A et B,2012-12-14,3,['21.060.20'],ISO/TC 2/SC 12,9599,[26387],"[66082,75027]","['en','fr']",6,

ISO 8673:2012 specifies the geometry of hexagon nuts with nominal thread diameter from 8 mm up to and including 64 mm and the mechanical properties of hexagon regular nuts (style 1) with metric fine pitch thread in product grade A for nominal thread diameters 8 mm less than or equal to D less than or equal to 16 mm and in product grade B for nominal diameters 16 mm less than D less than or equal to 39 ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).