Slotted Truss Head Tapping Screws - Type C Thread Forming [Table F1]
ASME B 18.6.4 - 1998 (R2005) 开槽大扁头自攻螺钉 C型(统一螺纹) [Table F1]
See all versions and complete specifications: Slotted Truss Head Tapping Screws - Type C Thread Forming [Table F1] — Full Specification Page
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| 2# | 0.0990 | 0.026 | 0.051 | 0.151 | 0.226 | 0.211 | 0.027 | 0.036 | 0.061 | 0.035 |
| 3# | 0.1250 | 0.034 | 0.066 | 0.191 | 0.289 | 0.272 | 0.035 | 0.045 | 0.078 | 0.043 |
| 4# | 0.1640 | 0.045 |
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| 0.088 |
| 0.254 |
| 0.384 |
| 0.364 |
| 0.045 |
| 0.058 |
| 0.102 |
| 0.054 |
| 5# | 0.2160 | 0.061 | 0.118 | 0.336 | 0.511 | 0.487 | 0.056 | 0.077 | 0.134 | 0.067 |
| 6# | 0.3125 | 0.085 | 0.162 | 0.457 | 0.698 | 0.666 | 0.072 | 0.106 | 0.183 | 0.084 |
| 8# | 0.3750 | 0.100 | 0.191 | 0.538 | 0.823 | 0.787 | 0.081 | 0.124 | 0.215 | 0.094 |
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