# ISO 3101:1981 — Withdrawn and superseded ISO standards

For ISO 3101:1981, item title is Wheels and castors — Triangular top plates with three fixing holes; status code is 9599; successor is ISO 22883:2004 | ISO 22884:2004; withdrawn / published date is 1981-10-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3101:1981 _(verified: appears in the quote below)_
- **Item title:** Wheels and castors — Triangular top plates with three fixing holes _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 22883:2004 | ISO 22884:2004
- **Withdrawn / published date:** 1981-10-01 _(verified: appears in the quote below)_

## What the source says

> 8248,IS,,ISO 3101:1981,Wheels and castors — Triangular top plates with three fixing holes,Roues et roulettes de manutention — Platines triangulaires à trois trous de fixation,1981-10-01,2,['53.060'],ISO/TC 110,9599,,"[36542,36543]","['en','fr']",2,<p>Specifies the main dimensions of these top plates. Applies to top plates relating to ISO 2163 and used for swivel castors.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).