Reference Source

DIN 6927 — Prevailing torque type – All-metal hexagon nuts with flange — ISO 7044 or 12126 — sources disagree

What is the din standard for DIN 6927 — Prevailing torque type – All-metal hexagon nuts with flange — ISO 7044 or 12126 — sources disagree?

For DIN 6927, fastener description is Prevailing torque type – All-metal hexagon nuts with flange; iso equivalent is disputed: 7044 per fullerfasteners.com, 12126 per trfastenings.com, 7044 per trfastenings.com; en iso number is disputed: 1664 per fullerfasteners.com, 1664, 1667 per monsterbolts.com; date of current standard/modified is 1998-02; title of replacement standard is Prevailing torque type – All-metal hexagon nuts with flange, verified against its source on 2026-10-12.

Prevailing torque type – All-metal hexagon nuts with flange | 6927 | | 1664 | | 7044 | 1998-02 | Prevailing torque type – All-metal hexagon nuts with flange | Width across flat M10 changed |

— fullerfasteners.com, retrieved 2026-09-22

DIN standard
6927 verified
Fastener description
Prevailing torque type – All-metal hexagon nuts with flange verified
ISO equivalent
7044 sources disagree
EN ISO number
1664 sources disagree
Date of current standard/modified
1998-02 verified
Title of replacement standard
Prevailing torque type – All-metal hexagon nuts with flange verified
Modification notes
Width across flat M10 changed sources disagree
Interchangeability
Check spec per monsterbolts.com
Sourcefullerfasteners.com
Verified
Review by
DatasetFastener standard equivalences: DIN to ISO / EN crossover

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 — deciding between them is yours, not ours.

ISO equivalent

fullerfasteners.com says iso equivalent is 7044, as of 2026-09-22.

Prevailing torque type – All-metal hexagon nuts with flange | 6927 | | 1664 | | 7044 | 1998-02 | Prevailing torque type – All-metal hexagon nuts with flange | Width across flat M10 changed |

https://fullerfasteners.com/tech/din-iso-en-crossover-chart/

trfastenings.com says iso equivalent is 12126, as of 2026-08-12.

DIN 6927 | ISO 12126 | | Prevailing torque type All-Metal Nuts with flange |

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

trfastenings.com says iso equivalent is 7044, as of 2026-08-12.

DIN 6927 | ISO 7044 | | Prevailing torque type All-Metal Nuts with flange |

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

EN ISO number

fullerfasteners.com says en iso number is 1664, as of 2026-09-22.

Prevailing torque type – All-metal hexagon nuts with flange | 6927 | | 1664 | | 7044 | 1998-02 | Prevailing torque type – All-metal hexagon nuts with flange | Width across flat M10 changed |

https://fullerfasteners.com/tech/din-iso-en-crossover-chart/

monsterbolts.com says en iso number is 1664, 1667, as of 2026-09-21.

Prevailing Torque Flange Nut | DIN 6927 | DIN EN 1664, 1667 | Check spec | Variant series.

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

Modification notes

fullerfasteners.com says modification notes is Width across flat M10 changed, as of 2026-09-22.

Prevailing torque type – All-metal hexagon nuts with flange | 6927 | | 1664 | | 7044 | 1998-02 | Prevailing torque type – All-metal hexagon nuts with flange | Width across flat M10 changed |

https://fullerfasteners.com/tech/din-iso-en-crossover-chart/

monsterbolts.com says modification notes is Variant series., as of 2026-09-21.

Prevailing Torque Flange Nut | DIN 6927 | DIN EN 1664, 1667 | Check spec | Variant series.

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

Sources

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