JB /T 978 (bolt) - 2013 焊接连接铰接管接头铰接螺栓
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| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 32 | 11 | 32 | 7 | 2 | M14×1.5 | G 1/4 | 19 | 18.72 | 8 | 7 |
| 14 | 32 | 17 | 48 | 12 | 2 | M22×1.5 | G 1/2 | 30 | 29.66 | 14 | 9 |
| 18 | 32 | 21 | 55 | 14 | 2 | M27×2 | G 3/4 | 36 | 35.66 | 18 | 10 |
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