# 6319 — Fastener standard equivalences: DIN to ISO / EN crossover

For 6319, fastener description is Spherical Washers and conical seats, verified against its source on 2026-08-12.

- **DIN standard:** 6319 _(verified: appears in the quote below)_
- **Fastener description:** Spherical Washers and conical seats _(verified: appears in the quote below)_

## What the source says

> DIN 6319 | | | Spherical Washers and conical seats |

## 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/).