
ART. 415 Externally toothed washers
Material - steel
NN = 04 Blue zinc
| Code | M | D |
|---|---|---|
| 37.12.04.NN | Ø4 | Ø8 |
| 37.12.05.NN | Ø5 | Ø9 |
| 37.12.06.NN | Ø6 | Ø11 |
| 37.12.08.NN | Ø8 | Ø14 |
| 37.12.10.NN | Ø10 | Ø18 |

NN = 04 Blue zinc
| Code | M | D |
|---|---|---|
| 37.12.04.NN | Ø4 | Ø8 |
| 37.12.05.NN | Ø5 | Ø9 |
| 37.12.06.NN | Ø6 | Ø11 |
| 37.12.08.NN | Ø8 | Ø14 |
| 37.12.10.NN | Ø10 | Ø18 |