slotted Oval Countersunk Head Tapping Screws - Type AB Thread Forming [Table 20]
ASME B 18.6.4 - 1998 (R2005) 开槽半沉头自攻螺钉 AB型 [Table 20]
See all versions and complete specifications: slotted Oval Countersunk Head Tapping Screws - Type AB Thread Forming [Table 20] — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0# | 0.0730 | 0.031 | 0.038 | 0.043 | 0.025 | 3/16 | 0.137 | 0.026 | 0.019 | 0.120 | 0.068 |
| 1# | 0.0990 | 0.043 | 0.052 | 0.059 | 0.033 | 7/32 | 0.187 | 0.035 | 0.027 | 0.167 | 0.092 |
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.
| 2# | 0.1250 | 0.055 | 0.067 | 0.075 | 0.041 | 1/4 | 0.237 | 0.043 | 0.035 | 0.215 | 0.116 |
| 3# | 0.1510 | 0.066 | 0.081 | 0.091 | 0.049 | 3/8 | 0.287 | 0.048 | 0.039 | 0.262 | 0.140 |
| 4# | 0.1900 | 0.084 | 0.103 | 0.116 | 0.060 | 1/2 | 0.362 | 0.060 | 0.050 | 0.333 | 0.176 |
| 5# | 0.2500 | 0.112 | 0.136 | 0.153 | 0.079 | 5/8 | 0.477 | 0.075 | 0.064 | 0.442 | 0.232 |
| 6# | 0.3125 | 0.141 | 0.171 | 0.191 | 0.099 | 13/16 | 0.597 | 0.084 | 0.072 | 0.556 | 0.290 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.