# DIN 935-2 — DIN / ISO / BS fastener equivalents and the sizes where they are not interchangeable For DIN 935-2, part is M42 to M160x6 Hexagon Head Bolts; product grade B, verified against its source on 2026-08-05. - **DIN standard:** DIN 935-2 _(verified: appears in the quote below)_ - **Part:** M42 to M160x6 Hexagon Head Bolts; product grade B _(verified: appears in the quote below)_ ## What the source says > DIN 935-2 | | | M42 to M160x6 Hexagon Head Bolts; product grade B | ## 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/).