# ISO 4570-1:1977 — Withdrawn and superseded ISO standards For ISO 4570-1:1977, item title is Tyre valve threads — Part 1: Threads 5V1, 5V2, 6V1 and 8V1; status code is 9599; successor is ISO 4570:2002; withdrawn / published date is 1977-02-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4570-1:1977 _(verified: appears in the quote below)_ - **Item title:** Tyre valve threads — Part 1: Threads 5V1, 5V2, 6V1 and 8V1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4570:2002 - **Withdrawn / published date:** 1977-02-01 _(verified: appears in the quote below)_ ## What the source says > 10490,IS,,ISO 4570-1:1977,"Tyre valve threads — Part 1: Threads 5V1, 5V2, 6V1 and 8V1","Filetages de valves pour pneumatiques — Partie 1: Filetages 5V1, 5V2, 6V1 et 8V1",1977-02-01,1,['83.160.01'],ISO/TC 31/SC 9,9599,,[30078],"['en','fr']",2,
Specifies limit dimensions and tolerances for tyre valve threads. The designation of valve threads shall be as given in table 1. The profile is shown in the figure together with the nut and screw diameters. Table 2 gives the limit dimensiosn for screws and nuts.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).