# ISO 7040:1997 — Withdrawn and superseded ISO standards

For ISO 7040:1997, item title is Prevailing torque type hexagon nuts (with non-metallic insert), style 1 — Property classes 5, 8 and 10; status code is 9599; successor is ISO 7040:2012; withdrawn / published date is 1997-11-06, recorded from its source on 2026-08-05.

- **Identifier:** ISO 7040:1997 _(verified: appears in the quote below)_
- **Item title:** Prevailing torque type hexagon nuts (with non-metallic insert), style 1 — Property classes 5, 8 and 10 _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 7040:2012
- **Withdrawn / published date:** 1997-11-06 _(verified: appears in the quote below)_

## What the source says

> 13600,IS,,ISO 7040:1997,"Prevailing torque type hexagon nuts (with non-metallic insert), style 1 — Property classes 5, 8 and 10","Écrous hexagonaux autofreinés (à anneau non métallique), style 1 — Classes de qualité 5, 8 et 10",1997-11-06,2,['21.060.20'],ISO/TC 2/SC 12,9599,[13599],[61363],"['en','fr']",4,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).