Type IA Cross Recessed Pan Head Tapping Screws - Type B and BP Thread Forming [Table 33]
ASME B 18.6.4 - 1998 (R2005) IA型米字槽盘头自攻螺钉 B,BP型 [Table 33]
See all versions and complete specifications: Type IA Cross Recessed Pan Head Tapping Screws - Type B and BP Thread Forming [Table 33] — 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 | 0.040 | 0 | 0.044 | 0.005 | 0.142 | 0.130 | 0.039 | 0.018 | 0.053 | 0.068 |
| 1# | 0.0990 | 0.062 | 1 | 0.062 | 0.010 | 0.193 | 0.180 | 0.065 | 0.029 | 0.071 | 0.106 |
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 | 0.068 | 2 | 0.079 | 0.015 | 0.245 | 0.231 | 0.075 | 0.040 | 0.089 | 0.148 |
| 3# | 0.1510 | 0.085 | 2 | 0.096 | 0.015 | 0.296 | 0.281 | 0.092 | 0.041 | 0.106 | 0.164 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.