# ISO 4028:1993 — Withdrawn and superseded ISO standards For ISO 4028:1993, item title is Hexagon socket set screws with dog point; status code is 9599; successor is ISO 4028:2003 | ISO/CD 4028; withdrawn / published date is 1993-12-16, recorded from its source on 2026-08-05. - **Identifier:** ISO 4028:1993 _(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- **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4028:2003 | ISO/CD 4028 - **Withdrawn / published date:** 1993-12-16 _(verified: appears in the quote below)_ ## What the source says > 9718,IS,,ISO 4028:1993,Hexagon socket set screws with dog point,"Vis sans tête à six pans creux, à téton",1993-12-16,2,['21.060.10'],ISO/TC 2,9599,[9717],"[36432,26353]","['en','fr']",6,"
Specifies the characteristics (dimensions, specifications, designation) for screws having threads from M1,6 up to and including M24 and of product grade A. If, in special cases, specifications other than those listed are required, they should be selected from existing international standards, e.g., ISO 261, ISO 888, ISO 898-5 and ISO 965-2. Annex A describes gauging of hexagon socket.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).