Hexagon Screws for Manufacture of Railway and Tramway Rolling Stock - ISO Metric Coarse Thread - Finish A
UNI 6420 - 1969 六角头螺栓
See all versions and complete specifications: Hexagon Screws for Manufacture of Railway and Tramway Rolling Stock - ISO Metric Coarse Thread - Finish A — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| M8 | 1.5 | 29 | 17 | 10 | 9.85 | 18.9 | 7 | 26 | 16.73 |
| M10 | 2 | 38 | 22 | 14 | 13.82 | 24.49 | 9 | 34 | 21.67 |
| M12 | 2.5 | 51 | 30 | 20 | 19.79 |
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| 33.53 |
| 13 |
| 46 |
| 29.67 |
| M14 | 3 | 60 | 36 | 24 | 23.79 | 39.98 | 15 | 54 | 35.38 |
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