Metric Socket Head Cap Screw and Spring Washer Assemblies-SEMS(Machine Screw Thread Diameter)
ASME/ANSI B 18.13.1M - 2011 米制内六角圆柱头螺钉和弹垫组合 SEMS [Table 1]
See all versions and complete specifications: Metric Socket Head Cap Screw and Spring Washer Assemblies-SEMS(Machine Screw Thread Diameter) — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M3 | 0.80 | 4.00 | 4.86 | 7.92 | 7.66 | 4.67 | 4.52 | 8.27 | 5.00 | 1.33 | 8.50 |
| M4 | 1.25 | 6.00 | 7.83 | 12.33 | 12.00 | 7.36 | 5.75 | 12.70 | 8.00 | 1.97 | 13.00 |
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| M5 | 1.75 | 10.00 | 11.79 | 17.05 | 16.64 | 11.33 | 11.08 | 17.63 | 12.00 | 2.36 | 18.00 |
| M2.5 | 0.50 | 2.50 | 2.89 | 5.09 | 4.85 | 2.84 | 2.69 | 5.32 | 3.00 | 0.92 | 5.50 |
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