# ISO 4028:1977 — Withdrawn and superseded ISO standards For ISO 4028:1977, item title is Hexagon socket set screws with dog point; status code is 9599; successor is ISO 4028:1993; withdrawn / published date is 1977-09-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4028:1977 _(verified: appears in the quote below)_ - **Item title:** Hexagon socket set screws with dog point _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4028:1993 - **Withdrawn / published date:** 1977-09-01 _(verified: appears in the quote below)_ ## What the source says > 9717,IS,,ISO 4028:1977,Hexagon socket set screws with dog point,"Vis sans tête à six pans creux, à téton",1977-09-01,1,['21.060.10'],ISO/TC 2,9599,[7180],[9718],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).