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DIN 6331
Hex Nuts
with collar
Description
Specification
Steel
- Tensile strength class 10
- blackened
Information
Hexagon nuts DIN 6331 are used on clamping applications which require frequent clamping and unclamping (m = 1.5 x d1).
The collar of the nut eliminates the need for washers.
The official standard sheet specifies the additional sizes M 27, M 42 and M 48. But M 14 is not forseen on the official standard sheet.
On request
Size M10 with A/F = 17
Technical information
- Strength values of nuts
DIN 6331
| d1 | d2 | a | e min. | m | A/F |  |
||
|---|---|---|---|---|---|---|---|---|
| Code | Actions | |||||||
| DIN 6331-M6 | M 6 | 14 | 3 | 11.5 | 9 | 10 | 5 |
|
| DIN 6331-M8 | M 8 | 18 | 3.5 | 14.4 | 12 | 13 | 12 |
|
| DIN 6331-M10 | M 10 | 22 | 4 | 17.8 | 15 | 16 | 20 |
|
| DIN 6331-M12 | M 12 | 25 | 4 | 20 | 18 | 18 | 31 |
|
| DIN 6331-M14 | M 14 | 28 | 4 | 24.6 | 21 | 22 | 51 |
|
| DIN 6331-M16 | M 16 | 31 | 5 | 26.8 | 24 | 24 | 66 |
|
| DIN 6331-M20 | M 20 | 37 | 6 | 33.5 | 30 | 30 | 120 |
|
| DIN 6331-M24 | M 24 | 45 | 6 | 40 | 36 | 36 | 220 |
|
| DIN 6331-M30 | M 30 | 58 | 8 | 51.3 | 45 | 46 | 460 |
|
| DIN 6331-M36 | M 36 | 68 | 10 | 61.3 | 54 | 55 | 780 |
|
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