# ISO 5835-1:1985 — Withdrawn and superseded ISO standards For ISO 5835-1:1985, item title is Implants for surgery — Metal bone screws — Dimensions — Part 1: Screws with asymmetrical thread, spherical under-surfaces; status code is 9599; successor is ISO 5835:1991; withdrawn / published date is 1985-06-06, recorded from its source on 2026-08-05. - **Identifier:** ISO 5835-1:1985 _(verified: appears in the quote below)_ - **Item title:** Implants for surgery — Metal bone screws — Dimensions — Part 1: Screws with asymmetrical thread, spherical under-surfaces _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5835:1991 - **Withdrawn / published date:** 1985-06-06 _(verified: appears in the quote below)_ ## What the source says > 12002,IS,,ISO 5835-1:1985,"Implants for surgery — Metal bone screws — Dimensions — Part 1: Screws with asymmetrical thread, spherical under-surfaces","Implants chirurgicaux — Vis métalliques pour os — Dimensions — Partie 1: Vis à filet asymétrique, embase sphérique",1985-06-06,2,['11.040.40'],ISO/TC 150/SC 5,9599,[12003],[12001],,, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).