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单位:英寸(inch)
| (inch) | P | d1 | dc max | k max | s |
|---|---|---|---|---|---|
| 256-1 | 56 | #2 | 0.171 | 0.06 | 0.188 |
| 256-2 | 56 | #2 | 0.171 | 0.09 | 0.188 |
| 440-1 | 40 | #4 | 0.171 | 0.06 | 0.188 |
| 440-2 | 40 | #4 | 0.171 | 0.09 | 0.188 |
| 632-1 | 32 | #6 | 0.212 | 0.06 | 0.25 |
| 632-2 | 32 | #6 | 0.212 | 0.09 | 0.25 |
| 832-1 | 32 | #8 | 0.289 | 0.06 | 0.312 |
| 832-2 | 32 | #8 | 0.289 | 0.09 | 0.312 |
| 032-1 | 32 | #10 | 0.311 | 0.06 | 0.343 |
| 032-2 | 32 | #10 | 0.311 | 0.09 | 0.343 |
| 0420-3 | 20 | 1/4 | 0.343 | 0.12 | 0.375 |
| 0420-4 | 20 | 1/4 | 0.343 | 0.151 | 0.375 |
| 0420-5 | 20 | 1/4 | 0.343 | 0.182 | 0.375 |