Double End Studs, b1=1.25d
Q 123 双头螺柱 b1=1.25d [一端过渡配合螺纹，一端细牙]
See all versions and complete specifications: Double End Studs, b1=1.25d — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| M8 | 1.5 | 12 | 12.9 | (1) | 10 | 9.64 | 11.1 |
| M10 | 2 | 18 | 18.9 | 1.5 | 14 | 13.57 | 17.1 |
| M12 | 2.5 | 22 | 23.05 | 1.5 | 18 | 17.57 | 20.95 |
| M16 | 3 | 30 | 31.05 | 2 | 24 | 23.48 | 28.95 |
| (M14) | 2.5 | 28 | 29.05 | (1.5) | 22 | 21.48 | 26.95 |
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