Hexagon Head Bolts and Single Coil Spring Lock Washer Assemblies
GB 9074.15 - 1988 六角头螺栓和弹簧垫圈组合件
See all versions and complete specifications: Hexagon Head Bolts and Single Coil Spring Lock Washer Assemblies — Full Specification Page
| Size | P | k_max | s_max | s_min | k_nominal |
|---|---|---|---|---|---|
| M3 | 1.4 | 6.78 | 3.8 | ④ | 2.75 |
| M4 | 2 | 10.71 | 5.6 | ④ | 4 |
| M5 | 3 | 16.59 | 9.4 | 0.1 | 6.25 |
| M6 | 3.5 | 19.53 | 11.2 | 0.1 | 7.5 |
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