Large Square Head Bolts and Bolts with Square Nut - Metric Coarse Thread - Finish C
UNI 5729 - 1965 带方螺母的宽方头螺栓和螺钉 米制螺纹 C级
See all versions and complete specifications: Large Square Head Bolts and Bolts with Square Nut - Metric Coarse Thread - Finish C — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M6 | 1.25 | 12.57 | 13 | 22 | / | 8 | 8.29 | 18.48 | 25 | 7.71 | 19 |
| M8 | 1.75 | 18.48 | 19 | 30 | 36 | 12 | 12.35 | 26.16 | 36 | 11.65 | 27 |
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| M10 |
| 2.5 |
| 29.16 |
| 30 |
| 46 |
| 52 |
| 20 |
| 20.42 |
| 40 |
| 54 |
| 19.58 |
| 41 |
| M12 | 3 | 40 | 41 | 60 | 66 | 27 | 27.42 | 58.8 | 80 | 26.58 | 60 |
| M16 | 3.5 | 45 | 46 | 66 | 72 | 30 | 30.42 | 63.8 | 85 | 29.58 | 65 |
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