# DIN 960 — DIN / ISO / BS fastener equivalents and the sizes where they are not interchangeable

For DIN 960, iso standard is ISO 8765; part is Hex Head Bolts (PT), Metric Fine; interchangeability verdict is Fully interchangeable, verified against its source on 2026-08-05.

- **DIN standard:** DIN 960 _(verified: appears in the quote below)_
- **ISO standard:** ISO 8765 _(verified: appears in the quote below)_
- **Part:** Hex Head Bolts (PT), Metric Fine _(verified: appears in the quote below)_
- **Interchangeability verdict:** Fully interchangeable _(verified: appears in the quote below)_

## What the source says

> Hex Head Bolts (PT), Metric Fine | DIN 960 | ISO 8765 | Fully interchangeable | Fine thread PT.

## 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.

### Part

monsterbolts.com says part is **Hex Head Bolts (PT), Metric Fine**, as of 2026-08-05.

> Hex Head Bolts (PT), Metric Fine | DIN 960 | ISO 8765 | Fully interchangeable | Fine thread PT.

Source: https://monsterbolts.com/pages/common-din-numbers-for-metric-fasteners

trfastenings.com says part is **M8x1 to M100x4 Hexagon Head Bolts with fine pitch thread - product grades A and B**, as of 2026-08-05.

> DIN 960 | ISO 8765 | | M8x1 to M100x4 Hexagon Head Bolts with fine pitch thread - product grades A and B |

Source: https://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards


## Source

- https://monsterbolts.com/pages/common-din-numbers-for-metric-fasteners
- 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/).