# 7337 — Fastener standard equivalences: DIN to ISO / EN crossover For 7337, fastener description is Break mandrel Blind Rivets; iso equivalent is 14589, verified against its source on 2026-08-12. - **DIN standard:** 7337 _(verified: appears in the quote below)_ - **Fastener description:** Break mandrel Blind Rivets _(verified: appears in the quote below)_ - **ISO equivalent:** 14589 _(verified: appears in the quote below)_ ## What the source says > DIN 7337 | ISO 14589 | | Break mandrel Blind Rivets | ## Sources disagree More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from. ### ISO equivalent trfastenings.com says iso equivalent is **14589**, as of 2026-08-12. > DIN 7337 | ISO 14589 | | Break mandrel Blind Rivets | Source: https://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards trfastenings.com says iso equivalent is **15977 to ISO 15984**, as of 2026-08-12. > DIN 7337 | ISO 14589 | | Break mandrel Blind Rivets | DIN 7337 | ISO 15977 to ISO 15984 | Source: https://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards trfastenings.com says iso equivalent is **16582 to ISO 16584**, as of 2026-08-12. > DIN 7337 | ISO 14589 | | Break mandrel Blind Rivets | DIN 7337 | ISO 15977 to ISO 15984 | | Break mandrel Blind Rivets | DIN 7337 | ISO 16582 to ISO 16584 | Source: https://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards ## Source - https://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards Last verified: 2026-08-12. Review by: 2028-08-11. Part of [Fastener standard equivalences: DIN to ISO / EN crossover](https://referencesource.org/fastener-thread-standard-equivalence/).