# DIN 6914 — DIN / ISO / BS fastener equivalents and the sizes where they are not interchangeable

For DIN 6914, iso standard is ISO 14399-4; part is High-strength Hexagon Head Bolts with large widths across flats for structural steel bolting, verified against its source on 2026-08-05.

- **DIN standard:** DIN 6914 _(verified: appears in the quote below)_
- **ISO standard:** ISO 14399-4 _(verified: appears in the quote below)_
- **Part:** High-strength Hexagon Head Bolts with large widths across flats for structural steel bolting _(verified: appears in the quote below)_

## What the source says

> DIN 6914 | ISO 14399-4 | | High-strength Hexagon Head Bolts with large widths across flats for structural steel bolting |

## 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/).