Hexalobular Socket Hex Head with Type B and Type BP Thread-Forming Tapping Screws
ASME B 18.6.3 (H9B-VI+T1B) - 2024 梅花槽六角头自攻螺钉-B牙,BP牙
See all versions and complete specifications: Hexalobular Socket Hex Head with Type B and Type BP Thread-Forming Tapping Screws — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4# | 20 | 0.087 | 0.058 | 0.090 | 0.188 | 0.130 | 0.123 | 0.202 | 0.070 | 0.094 | 0.181 |
| 5# | 19 | 0.105 | 0.080 | 0.109 | 0.250 | 0.154 | 0.147 | 0.272 | 0.093 | 0.115 | 0.244 |
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| 6# | 16 | 0.130 | 0.105 | 0.135 | 0.312 | 0.189 | 0.182 | 0.340 | 0.120 | 0.141 | 0.305 |
| 7# | 14 | 0.179 | 0.172 | 0.185 | 0.375 | 0.246 | 0.237 | 0.409 | 0.190 | 0.192 | 0.367 |
| 8# | 12 | 0.293 | 0.270 | 0.299 | 0.562 | 0.380 | 0.371 | 0.614 | 0.295 | 0.309 | 0.551 |
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