| Material | Hardness |
| SCM435 | HRC22°~28° |
| HV900°-1000° |
Metric system(mm)
| D Tolerance | H Tolerance | Catalog No. | M | e | B | ||||
| Type | d | Tolerance | |||||||
| 16 | 0 -0.43 | 8 | 0 -0.36 | JH031 | 10 | 0 -0.15 | M6 | 12 | 6 |
| 18 | 10 | 13 | M8 | 23 | 8 | ||||
| 24 | 0 -0.52 | 14 | 0 -0.43 | 16 | M10 | 25 | 10 | ||
| 28 | 20 | 0 -0.20 | M12 | 30 | 14 | ||||
| 33 | 0 -0.62 | 18 | 25 | M16 | 35 | 17 | |||
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