439-1
For 439-1, fastener description is Hexagon thin nuts with M 1,6 to M 10 threads; iso equivalent is 4036; interchangeability is Correlation of dimensions with DIN 439-1, except for the width across flat of the nut M10; modification notes is Correlation of dimensions with DIN 439-1, except for the width across flat of the nut M10, verified against its source on 2026-08-12.
- DIN standard
- 439-1 verified
- Fastener description
- Hexagon thin nuts with M 1,6 to M 10 threads verified
- ISO equivalent
- 4036 verified
- Interchangeability
- Correlation of dimensions with DIN 439-1, except for the width across flat of the nut M10 verified
- Modification notes
- Correlation of dimensions with DIN 439-1, except for the width across flat of the nut M10 verified
What the source says
Hexagon thin nuts with M 1,6 to M 10 threads | 439-1 | 4036 | 24036 | 4036 | 4036 | 2001-02 | Hexagon thin nuts (unchamfered) – Product grade B | Correlation of dimensions with DIN 439-1, except for the width across flat of the nut M10 |
— fullerfasteners.com, retrieved 2026-08-12
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.
Fastener description
fullerfasteners.com says fastener description is Hexagon thin nuts with M 1,6 to M 10 threads, as of 2026-08-12.
Hexagon thin nuts with M 1,6 to M 10 threads | 439-1 | 4036 | 24036 | 4036 | 4036 | 2001-02 | Hexagon thin nuts (unchamfered) – Product grade B | Correlation of dimensions with DIN 439-1, except for the width across flat of the nut M10 |
https://fullerfasteners.com/tech/din-iso-en-crossover-chart/
trfastenings.com says fastener description is Unchamfered Hexagon Thin Nuts - product grade B, as of 2026-08-12.
DIN 439-1 | ISO 4036 | | Unchamfered Hexagon Thin Nuts - product grade B |
https://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards
Sources
- fullerfasteners.comhttps://fullerfasteners.com/tech/din-iso-en-crossover-chart/
- trfastenings.comhttps://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards