Type II Cross Recessed Pan Head Tapping Screws - Type C Thread Forming [Table 34]
ASME B 18.6.4 - 1998 (R2005) II型十字槽盘头自攻螺钉 C型(统一螺纹) [Table 34]
See all versions and complete specifications: Type II Cross Recessed Pan Head Tapping Screws - Type C Thread Forming [Table 34] — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2# | 0.0990 | 0.034 | 0.043 | 0.062 | 0.010 | 0.193 | 0.180 | 0.062 | 0.029 | 0.071 | 0.119 |
| 3# | 0.1250 | 0.052 | 0.066 | 0.079 | 0.015 | 0.245 | 0.231 | 0.083 | 0.034 | 0.089 | 0.152 |
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| 4# | 0.1640 | 0.083 | 0.097 | 0.105 | 0.015 | 0.322 | 0.306 | 0.108 | 0.041 | 0.115 | 0.200 |
| 5# | 0.2160 | 0.124 | 0.139 | 0.139 | 0.025 | 0.425 | 0.407 | 0.150 | 0.051 | 0.151 | 0.263 |
| 6# | 0.3125 | 0.202 | 0.220 | 0.203 | 0.040 | 0.615 | 0.594 | 0.222 | 0.069 | 0.218 | 0.386 |
| 8# | 0.3750 | 0.256 | 0.275 | 0.244 | 0.040 | 0.740 | 0.716 | 0.276 | 0.081 | 0.261 | 0.468 |
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