Type I Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 28]
ASME B 18.6.4 - 1998 (R2005) I型十字槽半沉头精整自攻螺钉 AB型 [Table 28]
See all versions and complete specifications: Type I Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 28] — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4# | 0.1250 | 0.086 | 0.130 | 0.191 | 0.066 | 4 | 0.119 | 0.099 | 0.130 | 0.212 | 0.037 |
| 5# | 0.1380 | 0.073 | 0.162 | 0.215 | 0.075 | 5 | 0.131 | 0.112 | 0.152 | 0.237 | 0.041 |
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| 6# | 0.2160 | 0.107 | 0.200 | 0.285 | 0.078 | 8 | 0.207 | 0.125 | 0.186 | 0.312 | 0.076 |
| 8# | 0.3125 | 0.140 | 0.264 | 0.380 | 0.087 | 12 | 0.302 | 0.150 | 0.264 | 0.412 | 0.068 |
| 10# | 0.3125 | 0.160 | 0.284 | 0.442 | 0.130 | 1/4 | 0.302 | 0.202 | 0.284 | 0.477 | 0.079 |
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