# DIN 1471 — DIN / ISO / BS fastener equivalents and the sizes where they are not interchangeable For DIN 1471, iso standard is ISO 8744; part is Grooved Pins, full length taper-grooved, verified against its source on 2026-08-05. - **DIN standard:** DIN 1471 _(verified: appears in the quote below)_ - **ISO standard:** ISO 8744 _(verified: appears in the quote below)_ - **Part:** Grooved Pins, full length taper-grooved _(verified: appears in the quote below)_ ## What the source says > DIN 1471 | ISO 8744 | | Grooved Pins, full length taper-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/).