Metric Hexagon Head Tapping Screws [Table 20]
ASME B 18.6.5M (T20) - 2000 (R2010) 米制六角头自攻钉 [Table 20]
See all versions and complete specifications: Metric Hexagon Head Tapping Screws [Table 20] — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| ST2.2 | 1 | 2.3 | 2 | 5 | 4.82 | 17 | AB,B,BF,BT | 5.4 | 0.1 |
| ST2.9 | 1.4 | 3 | 2.6 | 7 | 6.78 | 25 | AB,B,BF,BT | 7.59 | 0.2 |
| ST3.5 | 1.8 | 4.1 | 3.6 | 8 | 7.78 | 33 | AB,B,BF,BT | 8.71 | 0.2 |
| ST4.2 | 2.1 | 6 | 5.2 | 13 | 12.73 | 38 | AB,B,BF,BT | 14.26 | 0.4 |
| ST4.8 |
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| 2.1 |
| 7.5 |
| 6.5 |
| 15 |
| 14.73 |
| 38 |
| AB,B,BF,BT |
| 16.5 |
| 0.4 |
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