# ISO 4230:1987 — Withdrawn and superseded ISO standards

For ISO 4230:1987, item title is Hand- and machine-operated circular screwing dies for taper pipe threads — R series; status code is 9599; successor is ISO 4230:2016; withdrawn / published date is 1987-11-05, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4230:1987 _(verified: appears in the quote below)_
- **Item title:** Hand- and machine-operated circular screwing dies for taper pipe threads — R series _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4230:2016
- **Withdrawn / published date:** 1987-11-05 _(verified: appears in the quote below)_

## What the source says

> 10032,IS,,ISO 4230:1987,Hand- and machine-operated circular screwing dies for taper pipe threads — R series,"Filières rondes de filetage, à main et à machine, pour filetages coniques de tuyauterie — Série R",1987-11-05,2,['25.100.50'],ISO/TC 29/SC 9,9599,[10031],[69198],"['en','fr']",2,"<p>This second edition cancels and replaces the first edition (ISO 4230:1977). Is a supplement to ISO 2568 and ISO 4231 and lys down the dimensions of these screwing dies intended for production of taper pipe threads in accordance with ISO 7-1. With the exception of the die 1/16, the diameter, thickness and fixing dimensions are in accordance with ISO 2568 so as to permit the driving of hand-operated dies wit

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).