# DIN 1474 — DIN / ISO / BS fastener equivalents and the sizes where they are not interchangeable For DIN 1474, iso standard is ISO 8741; part is Grooved Pins, half length reverse-grooved, verified against its source on 2026-08-05. - **DIN standard:** DIN 1474 _(verified: appears in the quote below)_ - **ISO standard:** ISO 8741 _(verified: appears in the quote below)_ - **Part:** Grooved Pins, half length reverse-grooved _(verified: appears in the quote below)_ ## What the source says > DIN 1474 | ISO 8741 | | Grooved Pins, half length reverse-grooved | ## 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/).