Regular and Large Hex Head Tapping Screws - Type AB Thread Forming [Table 39]
ASME B 18.6.4 - 1998 (R2005) 六角头自攻螺钉 AB型 [Table 39]
See all versions and complete specifications: Regular and Large Hex Head Tapping Screws - Type AB Thread Forming [Table 39] — Full Specification Page
| Size | P | k_min | s_max | s_min | ds_max | ds_min |
|---|---|---|---|---|---|---|
| 1# | 0.0860 | 0.134 | 0.125 | 0.120 | 0.050 | 0.040 |
| 2# | 0.1120 | 0.202 | 0.188 | 0.181 | 0.060 | 0.049 |
| 3# | 0.1380 | 0.272 | 0.250 | 0.244 | 0.093 | 0.080 |
| 4# | 0.1640 | 0.272 | 0.250 | 0.244 | 0.110 | 0.096 |
| 5# |
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| 0.2160 |
| 0.340 |
| 0.312 |
| 0.305 |
| 0.155 |
| 0.139 |
| 6# | 0.3125 | 0.545 | 0.500 | 0.489 | 0.230 | 0.208 |
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