DIN 912 — Hexagon socket head cap screws — ISO 4762 or 12474 or 21268 — sources disagree
What is the din standard for DIN 912 — Hexagon socket head cap screws — ISO 4762 or 12474 or 21268 — sources disagree?
For DIN 912, fastener description is Hexagon socket head cap screws; iso equivalent is disputed: 4762 per fullerfasteners.com, 4762 per monsterbolts.com, 4762 per trfastenings.com, 2 more; en iso number is 4762; date of current standard/modified is 2004-06; title of replacement standard is Hexagon socket head cap screws, verified against its source on 2026-10-12.
Hexagon socket head cap screws | 912 | 4762 | | | 4762 | 2004-06 | Hexagon socket head cap screws | Nominal size range changed; fine thread deleted (ISO 21269) |
— fullerfasteners.com, retrieved 2026-09-22
- DIN standard
- 912 verified
- Fastener description
- Hexagon socket head cap screws verified
- ISO equivalent
- 4762 sources disagree
- EN ISO number
- 4762 verified
- Date of current standard/modified
- 2004-06 verified
- Title of replacement standard
- Hexagon socket head cap screws verified
- Modification notes
- Nominal size range changed; fine thread deleted (ISO 21269) verified
- Interchangeability
- Fully interchangeable per monsterbolts.com
- Variant note
- Primary SHCS spec (coarse). per monsterbolts.com
- British Standard equivalent
- BS4168 per trfastenings.com
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 4762, as of 2026-09-22.
Hexagon socket head cap screws | 912 | 4762 | | | 4762 | 2004-06 | Hexagon socket head cap screws | Nominal size range changed; fine thread deleted (ISO 21269) |
https://fullerfasteners.com/tech/din-iso-en-crossover-chart/
monsterbolts.com says iso equivalent is 4762, as of 2026-09-21.
Socket Head Cap Screw, Coarse | DIN 912 | ISO 4762 | Fully interchangeable | Primary SHCS spec (coarse).
https://monsterbolts.com/pages/common-din-numbers-for-metric-fasteners
trfastenings.com says iso equivalent is 4762, as of 2026-09-22.
DIN 912 | ISO 4762 | BS4168 | Hexagon Socket Head Cap Screws (modified version of ISO 4762) |
https://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards
monsterbolts.com says iso equivalent is 12474, as of 2026-09-21.
Socket Head Cap Screw, Fine | DIN 912 | ISO 12474 | Fully interchangeable | Fine thread variant.
https://monsterbolts.com/pages/common-din-numbers-for-metric-fasteners
trfastenings.com says iso equivalent is 21268, as of 2026-09-22.
DIN 912 | ISO 21268 | BS4168 | Hexagon Socket Head Cap Screws (modified version of ISO 4762) |
https://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards
Sources
- fullerfasteners.comhttps://fullerfasteners.com/tech/din-iso-en-crossover-chart/
- monsterbolts.comhttps://monsterbolts.com/pages/common-din-numbers-for-metric-fasteners
- trfastenings.comhttps://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards