# 7349 — Fastener standard equivalences: DIN to ISO / EN crossover

For 7349, fastener description is Plain Washers for Bolts with heavy clamping sleeves, verified against its source on 2026-08-12.

- **DIN standard:** 7349 _(verified: appears in the quote below)_
- **Fastener description:** 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: 2026-08-12. Review by: 2028-08-11.
Part of [Fastener standard equivalences: DIN to ISO / EN crossover](https://referencesource.org/fastener-thread-standard-equivalence/).