# ISO 4016:1999 — Withdrawn and superseded ISO standards For ISO 4016:1999, item title is Hexagon head bolts — Product grade C; status code is 9599; successor is ISO 4016:2011; withdrawn / published date is 1999-08-26, recorded from its source on 2026-08-05. - **Identifier:** ISO 4016:1999 _(verified: appears in the quote below)_ - **Item title:** Hexagon head bolts — Product grade C _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4016:2011 - **Withdrawn / published date:** 1999-08-26 _(verified: appears in the quote below)_ ## What the source says > 26377,IS,,ISO 4016:1999,Hexagon head bolts — Product grade C,Vis à tête hexagonale partiellement filetées — Grade C,1999-08-26,3,['21.060.10'],ISO/TC 2/SC 11,9599,[9697],[56448],"['en','fr']",9, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).