螺纹 | P | R | d | d2 | minimum flank clearance | d3 | Cross- section of core mm2 | |||
最小 | 最大 | 最小 | 最大 | 最小 | 最大 | 最小 | 最小 | |||
M12 | 1.75 | 0.18 | 11.823 | 11.558 | 10.686 | 10.536 | 0.177 | 9.676 | 9.400 | 69 |
M16 | 2 | 0.20 | 15.823 | 15.543 | 14.524 | 14.364 | 0.177 | 13.369 | 13.065 | 133 |
M20 | 2.5 | 0.25 | 19.800 | 19.465 | 18.176 | 18.006 | 0.200 | 16.733 | 16.383 | 210 |
M24 | 3 | 0.30 | 23.788 | 23.413 | 21.839 | 21.639 | 0.212 | 20.107 | 19.691 | 303 |
M27 | 3 | 0.30 | 26.788 | 26.413 | 24.839 | 24.639 | 0.212 | 23.107 | 22.691 | 403 |
M30 | 3.5 | 0.35 | 29.775 | 29.350 | 27.502 | 27.290 | 0.225 | 25.481 | 25.017 | 490 |
M33 | 3.5 | 0.35 | 32.775 | 32.350 | 30.502 | 30.290 | 0.225 | 28.481 | 28.017 | 614 |
M36 | 4 | 0.40 | 35.763 | 35.288 | 33.165 | 32.941 | 0.237 | 30.856 | 30.344 | 721 |
M39 | 4 | 0.40 | 38.763 | 38.288 | 36.165 | 35.941 | 0.237 | 33.856 | 33.344 | 870 |
M42 | 4.5 | 0.45 | 41.750 | 41.250 | 38.827 | 38.591 | 0.250 | 36.229 | 35.669 | 996 |
M45 | 4.5 | 0.45 | 44.750 | 44.250 | 41.827 | 41.591 | 0.250 | 39.229 | 38.669 | 1171 |
M48 | 5 | 0.50 | 47.735 | 47.205 | 44.487 | 44.237 | 0.265 | 41.601 | 40.991 | 1316 |
M52 | 5 | 0.50 | 51.735 | 51.205 | 48.487 | 48.237 | 0.265 | 45.601 | 44.991 | 1586 |
M56 | 5.5 | 0.55 | 55.720 | 55.160 | 52.148 | 51.883 | 0.280 | 48.972 | 48.311 | 1829 |
M64 | 6 | 0.60 | 63.646 | 63.046 | 59.749 | 59.469 | 0.354 | 56.285 | 55.573 | 2421 |
M72×6 | 6 | 0.60 | 71.646 | 71.046 | 67.749 | 67.469 | 0.354 | 64.285 | 63.573 | 3169 |
M80×6 | 6 | 0.60 | 79.646 | 79.046 | 75.749 | 75.469 | 0.354 | 72.285 | 71.573 | 4017 |
M90×6 | 6 | 0.60 | 89.646 | 89.046 | 85.749 | 85.469 | 0.354 | 82.285 | 81.573 | 5219 |
M100×6 | 6 | 0.60 | 99.587 | 98.987 | 95.690 | 95.390 | 0.413 | 92.226 | 91.494 | 6571 |
M110×6 | 6 | 0.60 | 109.587 | 108.987 | 105.690 | 105.390 | 0.413 | 102.226 | 101.494 | 8095 |
M120×6 | 6 | 0.60 | 119.587 | 118.987 | 115.690 | 115.390 | 0.413 | 112.226 | 111.494 | 9753 |
M125×8 | 8 | 0.80 | 124.440 | 123.730 | 119.244 | 118.909 | 0.560 | 114.625 | 113.714 | 10150 |
M140×8 | 8 | 0.80 | 139.440 | 138.730 | 134.244 | 133.909 | 0.560 | 129.625 | 128.714 | 13000 |
M150×8 | 8 | 0.80 | 149.440 | 148.730 | 144.244 | 143.909 | 0.560 | 139.625 | 138.714 | 15110 |
M160×8 | 8 | 0.80 | 159.370 | 158.660 | 154.174 | 153.839 | 0.630 | 149.555 | 148.644 | 17330 |
M170×8 | 8 | 0.80 | 169.370 | 168.660 | 164.174 | 163.819 | 0.630 | 159.555 | 158.624 | 19720 |
M180×8 | 8 | 0.80 | 179.370 | 178.660 | 174.174 | 173.819 | 0.630 | 169.555 | 168.624 | 22320 |