Railway Rolling Stock Grade A Slotted Raised Countersunk Head Screws/Nuts
NF F 03-006 (slot) - 1983 铁路车辆 A级开槽半沉头螺钉/螺母
See all versions and complete specifications: Railway Rolling Stock Grade A Slotted Raised Countersunk Head Screws/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 | 7.36 | 3.3 | 8.9 | 2.2 | 6 | 5.88 | 1.2 | 4 | 9.3 | / |
| M4 | 1 | 9.36 | 5.4 | 12.9 | 3.2 | 8 | 7.5 | 1.7 | 6 | 13.3 | 2.8 |
| M5 | 1.25 | 11.43 | 6.8 | 16.5 | 4.2 | 10 | 9.5 | 2 | 8 | 17 | 3.8 |
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