DIN 547 Standard Dimensions for Round nuts with drilled holes in one face
This standard DIN 547 specifies properties for round nuts with drilled holes in one face with thread sizes from M2 to M10.
Dimensional Drawing and Technical Diagrams
Key Dimensions and Technical Parameters
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Dimensions in mm - source DIN 547 |
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| Publication date 08/2006 - Superseded DIN 547 09/1986 | ||||||||
| d thread size | P | da max. | dh min=nom | dk max=nom | e nom | m max=nom | t max. | Approximate weight, in kg x1000 pcs, (ρ=7,85 kg/dm3) |
| M 2 | 0.4 | 2.3 | 1 | 5.5 | 4 | 2 | - | 0.31 |
| M 2.5 | 0.45 | 2.9 | 1.2 | 7 | 5 | 2.2 | - | 0.56 |
| M 3 | 0.5 | 3.5 | 1.5 | 8 | 5.5 | 2.5 | 1.7 | 0.83 |
| M 4 | 0.7 | 4.6 | 1.5 | 10 | 7 | 3.5 | 2.2 | 1.83 |
| M 5 | 0.8 | 5.75 | 2 | 12 | 8 | 4.2 | 2.7 | 3.08 |
| M 6 | 1 | 6.75 | 2.5 | 14 | 10 | 5 | 3.2 | 4.93 |
| M 8 | 1.25 | 8.75 | 3 | 18 | 13 | 6.5 | 3.8 | 10.5 |
| M 10 | 1.5 | 10.8 | 3.5 | 22 | 15 | 8 | 4.3 | 19.3 |