# ISO 4014:1979 — Withdrawn and superseded ISO standards For ISO 4014:1979, item title is Hexagon head bolts — Product grades A and B; status code is 9599; successor is ISO 4014:1988; withdrawn / published date is 1979-07-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4014:1979 _(verified: appears in the quote below)_ - **Item title:** Hexagon head bolts — Product grades A and B _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4014:1988 - **Withdrawn / published date:** 1979-07-01 _(verified: appears in the quote below)_ ## What the source says > 9693,IS,,ISO 4014:1979,Hexagon head bolts — Product grades A and B,Boulons à tête hexagonale — Classes de produit A et B,1979-07-01,1,['21.060.10'],ISO/TC 2,9599,,[9694],"['en','fr']",6, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).