Cross Recess Indented Regular and Large Hex Head Tapping Screws - Type AB and ABR
ASME B 18.6.3 (T30-I+T40) - 2013 十字槽凹穴六角头以及大六角头 AB ABR自攻螺钉
See all versions and complete specifications: Cross Recess Indented Regular and Large Hex Head Tapping Screws - Type AB and ABR — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1# | 0.0860 | 0.134 | / | 0.054 | 0.036 | 32 | 0.086 | 0.120 | / | 1 | 0.125 |
| 2# | 0.1120 | 0.202 | 0.213 | 0.067 | 0.049 | 24 | 0.097 | 0.181 | 0.219 | 1 | 0.188 |
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| 3# | 0.1380 | 0.272 | / | 0.089 | 0.064 | 20 | 0.148 | 0.244 | / | 2 | 0.250 |
| 4# | 0.1640 | 0.272 | 0.305 | 0.115 | 0.090 | 18 | 0.168 | 0.244 | 0.312 | 2 | 0.250 |
| 5# | 0.2160 | 0.340 | 0.367 | 0.152 | 0.127 | 14 | 0.247 | 0.305 | 0.375 | 3 | 0.312 |
| 6# | 0.3125 | 0.545 | / | 0.234 | 0.210 | 12 | 0.359 | 0.489 | / | 4 | 0.500 |
| 7# | 0.3750 | 0.614 | / | 0.267 | 0.243 | 12 | 0.387 | 0.551 | / | 4 | 0.562 |
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