Railway Rolling Stock - Grade A - Domed Head Nuts
NF F 03-007 (CR) - 1983 铁路车辆 A级 圆顶螺母
See all versions and complete specifications: Railway Rolling Stock - Grade A - Domed Head Nuts — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M3 | 0.7 | 8.2 | 1.5 | 11.87 | 0.84 | 4.6 | 4 | 2.5 | 1.75 | 12.14 | 0.7 |
| M4 | 1 | 12.4 | 2 | 15.87 | 1.25 | 6.75 | 6 | 3.5 | 2.25 | 16.14 | 1 |
| M5 | 1.5 | 20.6 | 3 | 23.84 | 1.75 | 10.8 | 10 | 5.5 | 3.25 | 24.17 | 1.5 |
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