Metric Slotted Pan Head Tapping Screw and Spring Washer Assemblies-SEMS (Screws Having Tapping Screw Thread Diameter)
ASME/ANSI B 18.13.1M - 2011 米制开槽盘头自攻螺钉和弹垫组合 SEMS [Table 2]
See all versions and complete specifications: Metric Slotted Pan Head Tapping Screw and Spring Washer Assemblies-SEMS (Screws Having Tapping 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST2.9 | 1.3 | 1.06 | 1.90 | 6.43 | 6.09 | 3.08 | 2.95 | 6.60 | 2.10 | 0.86 | 7.00 |
| ST3.5 | 1.6 | 1.26 | 2.70 | 8.43 | 8.07 | 4.11 |
| 3.96 |
| 9.10 |
| 3.00 |
| 1.42 |
| 9.50 |
| ST4.2 | 1.8 | 1.66 | 3.30 | 11.82 | 11.41 | 5.52 | 5.31 | 11.60 | 3.60 | 1.57 | 12.00 |
| ST4.8 | 2.1 | 2.56 | 5.70 | 15.95 | 15.54 | 8.59 | 8.38 | 19.50 | 6.00 | 2.39 | 20.00 |
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