# DIN 7349 — DIN / ISO / BS fastener equivalents and the sizes where they are not interchangeable

For DIN 7349, part is Plain Washers for Bolts with heavy clamping sleeves, verified against its source on 2026-08-05.

- **DIN standard:** DIN 7349 _(verified: appears in the quote below)_
- **Part:** Plain Washers for Bolts with heavy clamping sleeves _(verified: appears in the quote below)_

## What the source says

> DIN 7349 | | | Plain Washers for Bolts with heavy clamping sleeves |

## 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/).