# DIN 7500-1 — DIN / ISO / BS fastener equivalents and the sizes where they are not interchangeable For DIN 7500-1, iso standard is ISO 7085; part is Thread rolling Screws for metric ISO thread - Part 1: Types, designation, requirements, verified against its source on 2026-08-05. - **DIN standard:** DIN 7500-1 _(verified: appears in the quote below)_ - **ISO standard:** ISO 7085 _(verified: appears in the quote below)_ - **Part:** Thread rolling Screws for metric ISO thread - Part 1: Types, designation, requirements _(verified: appears in the quote below)_ ## What the source says > DIN 7500-1 | ISO 7085 | | Thread rolling Screws for metric ISO thread - Part 1: Types, designation, requirements | ## Source - https://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards Last verified: 2026-08-05. Review by: 2029-08-04. Part of [DIN / ISO / BS fastener equivalents and the sizes where they are not interchangeable](https://referencesource.org/fastener-standard-interchangeability-exceptions/).