DIN444-1983 活节螺栓标准
活节螺栓
执行标准：DIN444-1983
| 规格d | L | b | dk | d1 | s | |||
| max | min | max | min | max | min | |||
| M6 | 35 | 90 | 18 | 12.9 | 14 | 6 | 8.52 | 9 |
| M8 | 40 | 125 | 22 | 16.9 | 18 | 8 | 10.3 | 11 |
| M8 | 126 | 140 | 28 | 16.9 | 18 | 8 | 10.3 | 11 |
| M10 | 45 | 125 | 26 | 18.7 | 20 | 10 | 13.3 | 14 |
| M10 | 126 | 150 | 32 | 18.7 | 20 | 10 | 13.3 | 14 |
| M12 | 55 | 125 | 30 | 23.7 | 25 | 12 | 16.3 | 17 |
| M12 | 126 | 200 | 36 | 23.7 | 25 | 12 | 16.3 | 17 |
| M12 | 201 | 260 | 49 | 23.7 | 25 | 12 | 16.3 | 17 |
| M16 | 70 | 125 | 38 | 30.4 | 32 | 16 | 18.16 | 19 |
| M16 | 126 | 200 | 44 | 30.4 | 32 | 16 | 18.16 | 19 |
| M16 | 201 | 260 | 57 | 30.4 | 32 | 16 | 18.16 | 19 |
| M20 | 100 | 125 | 46 | 38.4 | 40 | 18 | 23.16 | 24 |
| M20 | 126 | 200 | 52 | 38.4 | 40 | 18 | 23.16 | 24 |
| M20 | 201 | 260 | 65 | 38.4 | 40 | 18 | 23.16 | 24 |