DIN 7978 ISO 8736
Description
| Nominal diameter | Φ6 | Φ8 | Φ10 | Φ12 | Φ14 | Φ16 | Φ20 | Φ25 | Φ30 | Φ40 | Φ50 | ||
| d | Maximum value=nominal (h10) | 6 | 8 | 10 | 12 | 14 | 16 | 20 | 25 | 30 | 40 | 50 | |
| min | 5.952 | 7.942 | 9.942 | 11.93 | 13.93 | 15.93 | 19.916 | 24.916 | 29.916 | 39.9 | 49.9 | ||
| a | ≈ | 0.8 | 1 | 1.2 | 1.6 | 1.6 | 2 | 2.5 | 3 | 4 | 5 | 6.3 | |
| d2 | M4 | M5 | M6 | M8 | M8 | M10 | M12 | M16 | M20 | M20 | M24 | ||
| d1 | 4.3 | 5.3 | 6.4 | 8.4 | 8.4 | 10.5 | 13 | 17 | 21 | 21 | 25 | ||
| t1 | 6 | 8 | 10 | 12 | 12 | 16 | 18 | 24 | 30 | 30 | 36 | ||
| t2 | min | 10 | 12 | 16 | 20 | 20 | 25 | 27 | 34 | 42 | 42 | 50 | |
| t | 1 | 1.2 | 1.2 | 1.2 | 1.2 | 1.5 | 1.5 | 2 | 2 | 2 | 2.5 | ||
① Type A, surface roughness Rz=4 um;
Type B, surface roughness Rz=16 um.
② , Material:
- a) Steel St=9SMnPb28 K (according to DIN 1651)
- b) Other materials according to the agreement
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