971-1

For 971-1, fastener description is Style 1 Hexagon Nuts with metric fine pitch thread; property classes 6 and 8; iso equivalent is 8673, verified against its source on 2026-08-12.

DIN standard: 971-1 verified
Fastener description: Style 1 Hexagon Nuts with metric fine pitch thread; property classes 6 and 8 verified
ISO equivalent: 8673 verified

Sourcetrfastenings.com

Verified2026-08-12

Review by2028-08-11

DatasetFastener standard equivalences: DIN to ISO / EN crossover

What the source says

DIN 971-1 | ISO 8673 | | Style 1 Hexagon Nuts with metric fine pitch thread; property classes 6 and 8 |

— trfastenings.com, retrieved 2026-08-12

Source

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

Last verified against source: 2026-08-12. Due for re-check by 2028-08-11. This page as Markdown · OKF bundle · full dataset as JSON.