Plain (Unslotted) and Slotted Regular and Large Hex Head Tapping Screws - Type AB and ABR
ASME B 18.6.3 (T29+T40) - 2013 无槽或开槽六角头以及大六角头 AB ABR自攻螺钉
See all versions and complete specifications: Plain (Unslotted) and Slotted 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 | / | 0.040 | / | / | 32 | 0.125 | / | 0.050 | 0.120 | 0.134 |
| 2# | 0.1120 | 0.039 | 0.049 | 0.219 | 0.213 | 24 | 0.188 | 0.238 | 0.060 | 0.181 | 0.202 |
Request detailed technical specifications, material certifications, and availability information for your application requirements. Our engineering team can provide product recommendations, custom specifications, and technical documentation.
| 3# | 0.1380 | 0.048 | 0.080 | / | / | 20 | 0.250 | / | 0.093 | 0.244 | 0.272 |
| 4# | 0.1640 | 0.054 | 0.096 | 0.312 | 0.305 | 18 | 0.250 | 0.340 | 0.110 | 0.244 | 0.272 |
| 5# | 0.2160 | 0.067 | 0.139 | 0.375 | 0.367 | 14 | 0.312 | 0.409 | 0.155 | 0.305 | 0.340 |
| 6# | 0.3125 | 0.084 | 0.208 | / | / | 12 | 0.500 | / | 0.230 | 0.489 | 0.545 |
| 7# | 0.4375 | / | 0.321 | / | / | 10 | 0.625 | / | 0.348 | 0.610 | 0.682 |
| 8# | 0.5000 | / | 0.367 | / | / | 10 | 0.750 | / | 0.400 | 0.735 | 0.820 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.