1、 H1.587 8Pac0.117 77PW0.263 84PH10.75PeW-ah3H 1a c0.867 77PD1d-2H 1d-1.5Pd3d-2h 3d-1.735 54Pd2D 2d-0.75PR0.124 27PP ac a e h3 R2 0.236 0.1414 0.386 1.736 0.2493 0.353 0.1732 0.618 2.063 0.3734 0.471 0.2000 0.855 3.471 0.4975 0.589 0.2236 1.096 4.339 0.6216 0.707 0.2449 1.338 5.207 0.7467 0.824 0.264
2、6 1.582 6.074 0.8708 0.912 0.2828 1.828 6.942 0.9949 1.060 0.3000 2.075 7.810 1.11810 1.178 0.3162 2.322 8.678 1.24312 1.413 0.3461 2.820 10.413 1.49114 1.649 0.3742 3.320 12.149 1.74016 1.884 0.4000 3.821 13.884 1.98818 2.120 0.4243 4.325 15.620 2.23720 2.355 0.4472 4.830 17.355 2.48522 2.501 0.469
3、0 5.335 19.091 2.73424 2.826 0.4899 5.812 20.826 2.982锯齿形螺纹的牙型和基本尺寸(GB/T13576-1992)28 3.298 0.5292 6.858 24.298 3.48032 3.769 0.5657 7.877 27.769 3.97736 4.240 0.6000 8.898 31.240 4.47440 4.711 0.6325 9.921 34.711 4.971公称直径 d 小 径第一系列 第二系列螺距 P 中径d2D 2 d3 D110 2* 8.50 6.529 7.02 10.50 8.529 9.012 3* 9
4、.75 6.793 7.52 12.50 10.529 11.0143* 11.75 8.793 9.52 14.50 12.529 13.016 4* 13.00 9.058 10.02 16.50 14.529 15.0184* 15.00 11.058 12.02 18.50 16.529 17.020 4* 17.00 13.058 14.03 19.75 16.793 17.55* 18.25 13.332 14.5 228 16.00 8.116 10.03 21.75 18.793 19.55* 20.25 15.332 16.524 8 18.00 10.116 12.03 2
5、3.75 20.793 21.55* 22.25 17.332 18.5 268 20.00 12.116 14.03 25.75 22.793 23.55* 24.25 19.332 20.528 8 22.00 14.116 16.03 27.75 24.793 25.56* 25.50 19.587 21.0 3010 22.50 12.045 15.03 29.75 26.793 27.56* 27.50 21.587 23.032 10 24.50 14.645 17.03 31.75 28.793 29.56* 29.50 23.587 25.0 3410 26.50 16.645
6、 19.03 33.75 30.793 31.56* 31.50 25.587 27.036 10 28.50 18.645 21.03 35.75 32.793 33.57* 32.75 25.851 27.5 3810 30.50 20.645 23.03 37.75 34.793 35.57* 34.75 27.851 29.540 10 32.50 22.645 25.03 39.75 36.793 37.57* 36.75 29.851 31.5 4210 34.50 24.645 27.03 41.75 38.793 39.57* 38.75 31.851 33.544 12 35
7、.00 23.174 26.03 43.75 40.793 41.58* 40.00 32.116 34.0 4612 37.00 25.174 28.03 45.75 42.793 43.58* 42.00 34.116 36.048 12 39.00 27.174 30.03 47.75 44.793 45.58* 44.00 36.116 38.0 5012 41.00 29.174 32.03 49.75 46.793 47.58* 46.00 38.116 40.052 12 43.00 31.174 343 52.75 49.793 50.59* 48.25 39.380 41.5
8、 5514 44.50 30.702 34.03 57.75 54.793 55.59* 53.25 44.380 46.560 14 49.50 35.702 39.04 62.00 58.058 59.010* 57.50 46.645 50.0 6516 53.00 37.231 41.04 67.00 63.058 64.010* 62.50 52.645 55.070 16 58.00 42.231 46.04 72.00 68.058 69.010* 67.50 57.645 60.0 7516 63.00 47.231 51.04 77.00 73.058 74.080 10*
9、72.50 62.645 65.016 68.00 52.231 56.04 82.00 78.058 79.012* 76.00 64.174 67.0 8518 71.50 53.760 58.04 87.00 83.058 84.012* 81.00 69.174 72.090 18 76.50 58.760 63.04 92.00 88.058 89.012* 86.00 74.174 77.0 9518 81.50 63.760 68.04 97.00 93.058 94.012* 91.00 79.171 82.0100 20 85.00 65.289 70.04 107.00 1
10、03.058 104.012* 101.00 89.174 92.0 11020 95.00 75.289 80.06 115.5 109.587 11114* 109.5 95.702 99120 22 103.5 81.819 906 135.5 129.587 13114* 129.5 115.702 119 13024 122.0 98.347 1046 125.5 119.587 121.014 119.5 105.702 109.0140 22 113.5 91.818 97.06 145.5 139.587 14116* 138.0 122.231 126 15024 132.0
11、 108.347 1146 155.5 149.587 15116* 148.0 132.231 136160 28 139.0 111.405 1186 165.5 159.587 16116* 158.0 142.231 146 17028 149.0 121.405 1288 174.0 166.116 16818* 166.5 148.760 153180 28 159.0 131.405 1388 184.0 176.116 17818* 176.5 158.760 163 19032 166.0 134.463 142200 8 194.0 186.116 18818* 186.5
12、 168.760 17332 176.0 144.463 1528 204.0 196.116 19820* 195.0 175.289 180 21036 188.0 147.521 1568 214.0 206.116 20820* 205.0 185.289 190220 36 193.0 157.521 1668 224.0 216.116 21820* 215.0 195.289 200 23036 203.0 167.521 1768 234.0 226.116 22822* 223.5 201.818 207240 36 213.0 177.521 18612 241.0 229
13、.174 23222* 233.5 211.174 217 25040 220.0 180.579 19012 251.0 239.174 24222* 243.5 221.818 227260 40 230.0 190.579 20012 261.0 249.174 25224* 252.0 228.347 234 27040 240.0 200.579 21012 271.0 259.174 26224* 262.0 288.347 244280 40 250.0 210.579 22012 281.0 269.174 27224* 272.0 248.347 254 29044 257.
14、0 313.636 22412 291.0 279.174 28224* 282.0 258.847 264300 44 267.0 223.636 23412 311.0 299.174 30232044 287.0 243.636 25412 331.0 319.174 322340 44 307.0 263.636 274360 12 351.0 339.174 342380 12 371.0 359.174 362400 12 391.0 379.174 382420 18 406.5 388.760 393440 18 426.5 408.760 413注: 1.优先选用第一系列的直径。2.优先选择带“*”号的螺距。3.特殊需要时,允许选用表中临近的直径所对应的螺距。460 18 446.5 428.760 433480 18 466.5 448.760 453500 18 486.5 468.760 473520 24 502.0 478.347 484540 24 522.0 498.347 504560 24 542.0 518.347 524580 24 562.0 538.347 544600 24 582.0 558.347 564620 24 602.0 578.347 584640 24 622.0 598.347 604
