# ISO 5821:1979 — Withdrawn and superseded ISO standards For ISO 5821:1979, item title is Resistance spot welding electrode caps; status code is 9599; successor is ISO 5821:2009; withdrawn / published date is 1979-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 5821:1979 _(verified: appears in the quote below)_ - **Item title:** Resistance spot welding electrode caps _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5821:2009 - **Withdrawn / published date:** 1979-12-01 _(verified: appears in the quote below)_ ## What the source says > 11968,IS,,ISO 5821:1979,Resistance spot welding electrode caps,Embouts amovibles de pointes d'électrodes pour soudage par points par résistance,1979-12-01,1,['25.160.30'],ISO/TC 44/SC 6,9599,,[45871],"['en','fr']",2,"

Establishes the dimensions and tolerances of resistance spot welding electrode caps, where a female taper (see ISO 1089) is used to fix the cap to an electrode adaptor (see ISO 5183). Applies only to electrode caps for which the electrode force Fmax given for diameter d1 in the table below is not exceeded. Contains also designation, material and marking.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).