DIN 439

For DIN 439, iso standard is ISO 4035, 4036; part is Hex Nut – Thin; interchangeability verdict is Fully interchangeable, verified against its source on 2026-08-05.

DIN standard: DIN 439 verified
ISO standard: ISO 4035, 4036 verified
Part: Hex Nut – Thin verified
Interchangeability verdict: Fully interchangeable verified

Sourcemonsterbolts.com

Verified2026-08-05

Review by2029-08-04

DatasetDIN / ISO / BS fastener equivalents and the sizes where they are not interchangeable

What the source says

Hex Nut – Thin | DIN 439 | ISO 4035, 4036 | Fully interchangeable | Chamfered/unchamfered covered by ISO pair.

— monsterbolts.com, retrieved 2026-08-05

Source

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

Last verified against source: 2026-08-05. Due for re-check by 2029-08-04. This page as Markdown · OKF bundle · full dataset as JSON.