# ISO 7720:2012 — Withdrawn and superseded ISO standards

For ISO 7720:2012, item title is Prevailing torque type all-metal hexagon nuts, style 2 — Property class 9; status code is 9599; successor is ISO/DIS 7042 | ISO 7720:2025 | ISO/NP 7720 | ISO/PWI 7042; withdrawn / published date is 2012-06-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 7720:2012 _(verified: appears in the quote below)_
- **Item title:** Prevailing torque type all-metal hexagon nuts, style 2 — Property class 9 _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/DIS 7042 | ISO 7720:2025 | ISO/NP 7720 | ISO/PWI 7042
- **Withdrawn / published date:** 2012-06-01 _(verified: appears in the quote below)_

## What the source says

> 61368,IS,,ISO 7720:2012,"Prevailing torque type all-metal hexagon nuts, style 2 — Property class 9","Écrous hexagonaux autofreinés tout métal, style 2 — Classe de qualité 9",2012-06-01,3,['21.060.20'],ISO/TC 2/SC 12,9599,[14551],"[66025,84424,66083,75023]",['en'],4,"<p>ISO 7720:2012 specifies the characteristics of prevailing torque type all-metal hexagon nuts, of style 2, with threads from M5 up to and including M36, in product grade A for threads up to and including M16, and product grade B for threads over M16, and with property class 9.</p>"

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).