# ISO 10512:2012 — Withdrawn and superseded ISO standards For ISO 10512:2012, item title is Prevailing torque type hexagon regular nuts (with non-metallic insert) with metric fine pitch thread — Property classes 6, 8 and 10; status code is 9599; successor is ISO 10512:2025 | ISO/DIS 10512 | ISO/PWI 10512; withdrawn / published date is 2012-12-14, recorded from its source on 2026-08-05. - **Identifier:** ISO 10512:2012 _(verified: appears in the quote below)_ - **Item title:** Prevailing torque type hexagon regular nuts (with non-metallic insert) with metric fine pitch thread — Property classes 6, 8 and 10 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 10512:2025 | ISO/DIS 10512 | ISO/PWI 10512 - **Withdrawn / published date:** 2012-12-14 _(verified: appears in the quote below)_ ## What the source says > 61370,IS,,ISO 10512:2012,"Prevailing torque type hexagon regular nuts (with non-metallic insert) with metric fine pitch thread — Property classes 6, 8 and 10","Écrous hexagonaux normaux autofreinés (à anneau non métallique) à filetage métrique à pas fin — Classes de qualité 6, 8 et 10",2012-12-14,2,['21.060.20'],ISO/TC 2/SC 12,9599,[18581],"[86037,66078,75031]","['en','fr']",4,"
ISO 10512:2012 specifies the characteristics of prevailing torque type hexagon regular nuts (with non-metallic insert) with metric fine pitch thread with nominal thread diameters, D, from 8 mm up to and including 36 mm, in product grade A for diamter sizes up to and including 16 mm and product grade B for di ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).