公称直径 D、d/in | 每英寸牙数 | 螺距 p/mm | 外螺纹直径/mm | 内螺纹直径/mm | ||||
外径d | 中径d2 | 内径d1 | 外径D | 外径D2 | 外径D1 | |||
SM1/16 | 80 | 0.3175 | 1.588 | 1.382 | 1.176 | 1.588 | 1.382 | 1.21 |
SM5/64 | 64 | 0.3969 | 1.984 | 1.726 | 1.468 | 1.984 | 1.726 | 1.511 |
SM3/32 | 100 | 0.254 | 2.381 | 2.216 | 2.051 | 2.381 | 2.216 | 2.079 |
SM3/32 | 56 | 0.4536 | 2.381 | 2.086 | 1.791 | 2.381 | 2.086 | 1.84 |
SM1/8 | 48 | 0.5292 | 3.175 | 2.831 | 2.487 | 3.175 | 2.831 | 2.544 |
SM1/8 | 44 | 0.5773 | 3.175 | 2.8 | 2.452 | 3.175 | 2.8 | 2.487 |
SM1/8 | 40 | 0.635 | 3.175 | 2.763 | 2.351 | 3.175 | 2.763 | 2.42 |
SM9/64 | 40 | 0.635 | 3.172 | 3.16 | 2.748 | 3.572 | 3.16 | 2.817 |
SM11/64 | 40 | 0.635 | 4.366 | 3.954 | 3.542 | 4.366 | 3.954 | 3.611 |
SM11/64 | 32 | 0.7938 | 4.366 | 3.85 | 3.334 | 4.366 | 3.85 | 3.42 |
SM3/16 | 40 | 0.635 | 4.762 | 4.35 | 3.938 | 4.762 | 4.35 | 4.007 |
SM3/16 | 32 | 0.7938 | 4.762 | 4.246 | 3.73 | 4.762 | 4.246 | 3.816 |
SM3/16 | 28 | 0.9071 | 4.762 | 4.173 | 3.584 | 4.762 | 4.173 | 3.682 |
SM3/16 | 24 | 1.0583 | 4.762 | 4.075 | 3.388 | 4.762 | 4.075 | 3.502 |
SM13/64 | 32 | 0.7938 | 5.159 | 4.643 | 4.127 | 5.159 | 4.643 | 4.213 |
SM7/32 | 32 | 0.7938 | 5.556 | 5.04 | 4.524 | 5.556 | 5.04 | 4.61 |
SM15/64 | 28 | 0.9071 | 5.953 | 5.364 | 4.775 | 5.953 | 5.364 | 4.873 |
SM1/4 | 40 | 0.635 | 6.35 | 5.938 | 5.526 | 6.35 | 5.938 | 5.595 |
SM1/4 | 28 | 0.9071 | 6.35 | 5.761 | 5.172 | 6.35 | 5.761 | 5.27 |
SM1/4 | 24 | 1.0583 | 6.35 | 5.663 | 4.976 | 6.35 | 5.663 | 5.09 |
SM9/32 | 28 | 0.9071 | 7.144 | 6.555 | 5.966 | 7.144 | 6.555 | 6.064 |
SM9/32 | 20 | 1.27 | 7.144 | 6.319 | 5.494 | 7.144 | 6.319 | 5.631 |
SM5/16 | 28 | 0.9071 | 7.938 | 7.349 | 6.76 | 7.938 | 7.349 | 6.858 |
SM5/16 | 24 | 1.0583 | 7.938 | 7.251 | 6.564 | 7.938 | 7.251 | 6.678 |
SM5/16 | 18 | 1.4111 | 7.938 | 7.022 | 6.104 | 7.938 | 7.022 | 6.259 |
SM11/32 | 28 | 0.9071 | 8.731 | 8.142 | 7.553 | 8.731 | 8.142 | 7.651 |
SM3/8 | 28 | 0.9071 | 9.525 | 8.936 | 8.347 | 9.525 | 8.936 | 8.445 |
SM3/8 | 18 | 1.4111 | 9.525 | 8.609 | 7.693 | 9.525 | 8.609 | 7.846 |
SM7/16 | 28 | 0.9071 | 11.112 | 10.523 | 9.934 | 11.112 | 10.523 | 10.032 |
SM7/16 | 16 | 1.5875 | 11.112 | 10.081 | 9.05 | 11.112 | 10.081 | 9.222 |
SM1/2 | 28 | 0.9071 | 12.7 | 12.111 | 11.522 | 12.7 | 12.111 | 11.62 |
SM1/2 | 20 | 1.27 | 12.7 | 11.875 | 11.05 | 12.7 | 11.875 | 11.188 |
SM1/2 | 12 | 2.1167 | 12.7 | 11.325 | 9.95 | 12.7 | 11.325 | 10.179 |
SM9/16 | 20 | 1.27 | 14.288 | 13.463 | 12.638 | 14.288 | 13.463 | 12.775 |
SM3/16 | 24 | 1.0583 | 30.162 | 29.457 | 28.788 | 30.162 | 29.475 | 28.902 |