# 6916 — Fastener standard equivalences: DIN to ISO / EN crossover For 6916, fastener description is Washers for high tensile bolting in steel structures; iso equivalent is 7416; en iso number is 14399-6, verified against its source on 2026-08-12. - **DIN standard:** 6916 _(verified: appears in the quote below)_ - **Fastener description:** Washers for high tensile bolting in steel structures _(verified: appears in the quote below)_ - **ISO equivalent:** 7416 _(verified: appears in the quote below)_ - **EN ISO number:** 14399-6 _(verified: appears in the quote below)_ ## What the source says > Washers for high tensile bolting in steel structures | 6916 | | 14399-6 | | 7416 | ## 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. ### Fastener description fullerfasteners.com says fastener description is **Washers for high tensile bolting in steel structures**, as of 2026-08-12. > Washers for high tensile bolting in steel structures | 6916 | | 14399-6 | | 7416 | Source: https://fullerfasteners.com/tech/din-iso-en-crossover-chart/ trfastenings.com says fastener description is **Round Washers for high-strength structural steel bolting**, as of 2026-08-12. > DIN 6916 | | | Round Washers for high-strength structural steel bolting | Source: https://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards ## Source - https://fullerfasteners.com/tech/din-iso-en-crossover-chart/ - 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/).