最全面的螺纹加工底孔径对照表课件.doc

最全面的螺纹加工底孔径对照表本文件包含内容公制粗螺纹2级牙底孔径对照表公制细螺纹2级牙底孔径对照表美制粗螺纹2级牙底孔径对照表美制细螺纹2级牙底孔径对照表公制迫牙丝攻钻孔径对照表美制迫牙丝攻钻孔径对照表美制特细螺纹2级牙底孔径对照表英制电器螺纹底孔径对照表英制管螺纹(PS）底孔径对照表英制管螺纹(PT）底孔径对照表美制管螺纹(NPT、NPS）底孔径对照表英制螺纹(UNEF）底孔径对照表公制螺纹（滚造径）底孔径对照表针车用其所长螺纹（滚造径）底孔径对照表英制圆柱管螺纹(55度）加工一览表英制锥管螺纹(55度）加工一览表布锥管螺纹加工一览表美制UNC、UNF螺纹参数表惠氏BSW、BSF螺纹参数表公制螺纹特殊材质工件加工底孔径对照表非密封管螺纹底孔径对照表英制锥管螺纹和英制锥螺纹攻丝前钻底孔的钻头直径日标英制锥度管螺纹底孔径对照表英制平行管螺纹底孔径对照表美制管用螺纹（使用/不使用铰刀）底孔径对照表圆锥管螺纹（新旧国标、日标）底孔径对照表圆柱管螺纹（新旧国标、日标）底孔径对照表布锥管螺纹（新旧国标、日标）底孔径对照表公制粗牙（铜、铁、不锈钢、铝质工件）底孔径对照表公制细牙（铜、铁、不锈钢、铝质工件）底孔径对照表60度圆锥管螺纹（钻/镗孔）底孔径对照表60度圆柱管螺纹（钻/镗孔）底孔径对照表公制粗螺纹规格标准径2级牙钻孔径最大最小M1.00.250.75 0.785 0.729 M5 0.885 0.829 M5 0.985 0.985 M0 1.142 1.075 M1.60.351.25 1.321 1.221 M1.70.351.35 1.421 1.321 M1.80.351.45 1.521 1.421 M2.00.41.60 1.679 1.567 M2.20.451.75 1.838 1.713 M0 1.979 1.867 M2.50.452.10 2.138 2.013 M2.60.452.20 2.238 2.113 M3.00.52.50 2.599 2.459 M3.00.62.40 2.440 2.280 M0 3.010 2.850 M4.00.73.30 3.422 3.242 M4.00.753.25 3.326 3.106 M4.50.753.80 3.878 3.688 M5.00.84.20 4.334 4.134 M5.00.94.10 4.170 3.930 M6.01.05.00 5.153 4.917 M7.01.06.00 6.153 5.917 M8.01.256.80 6.912 6.647 M9.01.257.80 7.912 7.647 M101.58.50 8.676 8.376 M111.59.50 9.676 9.376 M121.7510.30 10.441 10.106 M142.012.00 12.210 11.835 M162.014.00 14.210 13.835 M182.515.50 15.744 15.294 M202.517.50 17.744 17.294 M222.519.50 19.744 19.294 M243.021.00 21.252 20.752 M273.024.00 24.252 23.752 M303.526.50 26.771 26.211 公制细螺纹规格标准径2级牙钻孔径最大最小M1.00.20.80 0.8210.783M0 0.9210.883M0 1.0210.983M0 1.2211.183M0 1.4211.383M5 1.500 1.460 M0 1.621 1.583 M2.00.251.75 1.785 1.729 M5 1.985 1.929 M5 2.061 2.001 M2.50.352.20 2.221 2.121 M2.60.352.20 2.246 2.186 M3.00.352.70 2.721 2.621 M3.50.353.20 3.221 3.121 M4.00.53.50 3.599 3.459 M0 4.099 3.959 M5.00.54.50 4.599 4.459 M0 5.099 4.959 M6.00.755.30 5.378 5.188 M6.00.55.50 5.550 5.400 M7.00.756.30 6.378 6.188 M7.00.56.50 6.550 6.400 M8.01.07.00 7.153 6.917 M8.00.757.30 7.378 7.188 M8.00.57.50 7.520 7.400 M9.01.08.00 8.153 7.917 M9.00.758.30 8.378 8.188 M101.258.80 8.912 8.647 M101.09.00 9.153 8.917 M100.759.30 9.378 9.188 M100.59.50 9.520 9.400 M111.010.00 10.153 9.917 M110.7510.30 10.378 10.188 M121.510.50 10.676 10.376 M121.2510.80 10.912 10.647 M121.011.00 11.153 10.917 M120.511.50 11.520 11.400 M141.512.50 12.676 12.376 M141.013.00 13.153 12.917 M151.513.50 13.676 13.376 M151.014.00 14.153 13.917 M161.514.50 14.676 14.376 M161.015.00 15.153 14.917 M171.515.50 15.676 15.376 M171.016.00 16.153 15.917 M182.016.00 16.210 15.835 M181.516.50 16.676 16.376 M181.017.00 17.153 16.917 M202.018.00 18.210 17.835 M201.518.50 18.676 18.376 M201.019.00 19.153 18.917 M222.020.00 20.210 19.835 M221.520.50 20.676 20.376 M221.021.00 21.153 20.917 M242.022.00 22.210 21.835 M241.522.50 22.676 22.376 M241.023.00 23.153 22.917 M252.023.00 23.210 22.835 M251.523.50 23.676 23.376 M251.024.00 24.153 23.917 M261.524.50 24.676 24.376 M272.025.00 25.210 24.835 M271.525.50 25.676 25.376 M271.026.00 26.153 25.917 M282.026.00 26.210 25.835 M281.526.50 26.676 26.376 M281.027.00 27.15326.917 M303.027.00 27.25226.752 M302.028.00 28.210 27.835 M301.528.50 28.676 28.376 M301.029.00 29.153 28.917 M322.030.00 30.210 29.835 M321.530.50 30.676 30.376 M333.030.00 30.252 29.752 M332.031.00 31.210 30.835 M331.531.50 31.676 31.376 M351.533.50 33.676 33.376 M363.033.00 33.252 32.752 M362.034.00 34.210 33.835 M361.534.50 34.676 34.376 美制粗螺纹规格（UNC）标准径2级牙钻孔径最大最小NO.1-64(1.854)1.55 1.5821.425NO.2-56(2.184)1.80 1.8711.695NO.3-48(2.515)2.10 2.1461.941NO.4-40(2.845)2.30 2.3852.157NO.5-40(3.175)2.60 2.6972.487NO.6-32(3.505)2.80 2.8952.642NO.8-32(4.166)3.40 3.533.302NO.10-24(4.826)3.90 3.9623.683NO.12-24(5.486)4.50 4.5974.3441/4-205.10 5.2574.9795/16-186.60 6.7316.4013/8-168.00 8.1537.7987/16-149.40 9.559.1441/2-1310.80 11.02310.5929/16-1212.20 12.44611.9895/8-1113.60 13.86813.3863/4-1016.50 16.840 16.3077/8-919.50 19.761 19.177122.20 22.606 21.9711-1/8-725.00 25.349 24.6381-1/4-728.20 28.524 27.8131-3/8-630.80 31.115 30.3531-1/2-634.00 34.290 33.5281-3/4-539.50 39.827 38.9642-4-1/245.20 45.593 44.679美制细螺纹规格（UNF）标准径2级牙钻孔径最大最小NO.0-80(1.524)1.25 1.3051.182NO.1-72(1.854)1.55 1.6121.474NO.2-64(2.184)1.85 1.9121.756NO.3-56(2.515)2.10 2.1972.025NO.4-48(2.845)2.40 2.4582.271NO.5-44(3.175)2.70 2.740 2.551NO.6-40(3.505)2.90 3.022 2.820 NO.8-36(4.166)3.50 3.606 3.404 NO.10-32(4.826)4.10 4.165 3.963 NO.12-28(5.846)4.60 4.724 4.496 1/4-285.50 5.588 5.360 5/16-246.90 7.035 6.782 3/8-248.50 8.636 8.382 7/16-209.90 10.033 9.729 1/2-2011.50 11.607 11.329 9/16-1812.90 13.081 12.751 5/8-1814.50 14.681 14.351 3/4-1617.50 17.678 17.323 7/8-1420.50 20.675 20.270 1-1223.20 23.571 23.114 1-1/8-1226.50 26.746 26.289 1-1/4-1229.50 29.921 29.464 1-3/8-1232.80 33.096 32.639 1-1/2-1236.00 36.271 35.814 公制迫牙丝攻钻孔径规格精度等级G4-G6G7-G8G9M1.00.250.860.88M60.98M61.08M41.25M1.60.351.411.43M1.70.351.511.53M1.80.351.611.63M2.00.41.781.80 M2.20.451.951.98 M82.10 M2.50.452.252.28 M2.60.452.352.38 M3.00.52.732.75 M73.20 M4.00.73.623.65 3.69M5.00.84.564.60 4.64M6.01.05.455.50 5.55M7.01.06.456.50 6.55M8.01.257.317.38 7.44M5 9.32M101.259.319.38 9.44M121.7511.0411.12 11.21M121.2511.3111.38 11.44美制迫牙丝攻钻孔径规格精度等级G4-G6G7-G8G9NO.2-56UNC1.94 NO.3-482.23 NO.4-402.50 NO.5-402.83 NO.6-323.07 NO.8-323.73 3.77NO.10-244.24 4.3NO.12-244.90 4.961/4-205.725/16-187.243/8-168.748.817/16-1410.20 10.30 1/2-1311.27 11.82NO.2-64UNF1.97 NO.3-562.27 NO.4-482.56 NO.5-442.86 NO.6-403.16 NO.8-363.78 NO.10-324.39 4.43 NO.12-284.99 5.04 1/4-285.85 5.90 5/16-247.36 7.41 3/8-249.00 7/16-2010.48 10.541/2-2012.07 12.13美制特细螺纹规格(UNEF)标准径2级牙钻孔径最大最小NO.12-324.70 4.826 4.623 1/4 -325.60 5.690 5.486 5/16 -327.10 7.264 7.087 3/8 -328.70 8.865 8.661 7/16 -2810.20 10.338 10.135 1/2 -2811.80 11.938 11.709 9/16 -2413.20 13.386 13.132 5/8 -2414.80 14.986 14.732 3/4 -2017.80 17.958 17.678 7/8 -2021.00 21.133 20.853 1 -2024.00 24.308 24.028 全球最大中文电子商务平台阿里巴巴6年诚信通会员单位江都市华宇刃具厂竭诚为您服务，企业官网链接：。英制电器螺纹规格钻孔径2BA4.0-4.23BA4BA3.0-3.25BA2.7-2.86BA2.4-2.5英制管螺纹规格标准径钻孔径最大最小PS 1/16 - 286.50 6.6326.490 PS 1/8 - 288.50 8.6378.495 PS 1/4 - 1911.40 11.54911.341 PS 3/8 - 1915.00 15.05414.846 PS 1/2 - 1418.50 18.77318.489 PS 3/4 -1424.00 24.25923.975 PS 1 - 1130.20 30.47130.111 PS 1-1/4 - 1138.80 39.13238.772 PS 1-1/2 - 1144.80 45.02544.665 PS 2 - 1156.50 56.83656.476 英制管螺纹规格标准径有交牙部之长度（最小）中之毋螺牙内径标准长度（最小）中之毋螺牙内径使用纹刀时不用纹刀时PT 1/16 - 286.10 6.20 6.2446.384PT 1/8 - 288.10 8.20 8.2498.388PT 1/4 - 1910.70 11.00 10.96211.174PT 3/8 - 1914.20 14.50 14.44814.658PT 1/2 - 1417.60 18.00 17.97918.263PT 3/4 - 1423.00 23.50 23.37823.663PT 1- 1129.00 29.50 29.45929.822PT 1-1/4 - 1137.50 38.00 37.97638.339PT 1-1/2 - 1143.40 44.00 43.86944.232PT 2 - 1154.90 55.50 55.41255.844美制管螺纹规格钻孔径NPTNPS使用绞刀时不用绞刀时1/16 - 276.10 6.25 6.35 1/8 - 278.33 8.43 8.74 1/4 - 1810.72 11.13 11.13 3/8 - 1814.27 14.27 14.68 1/2 - 1417.48 17.86 18.26 3/4 - 1422.63 23.01 23.42 1 - 11-1/228.58 28.98 29.36 1-1/4-11-1/237.31 37.69 38.10 1-1/2-11-1/243.66 44.04 44.45 2 - 11 - 1/255.58 55.96 56.36 英制螺纹规格(UNEF)钻孔径硬材软材W 1/8 - 402.65 2.60 W 5/32 - 323.25 3.20 W 3/16 - 243.75 3.70 W 1/4 - 205.10 5.00 W 5/16 - 186.60 6.50 W 3/8 - 168.00 7.90 W 7/16 - 149.40 9.30 W 1/2 - 1210.70 10.50 W 9/16 - 1212.30 12.00 W 5/8 - 1113.70 13.50 W 3/4 - 1016.70 16.50 W 7/8 - 919.50 19.30 W1 - 822.40 22.00 W 1-1/8 - 725.00 24.80 W 1 - 1/4 - 728.30 28.00 公制螺纹规格滚造径M30.52.63-2.60M3.00.62.56-2.53M6-3.03M4.00.73.49-3.45M4.00.753.45-3.41M4.50.753.96-3.92M5.00.84.43-4.38M5.00.94.36-4.31M6.01.05.30-5.25M7.01.06.30-6.25M8.01.07.28-7.23M8.01.257.12-7.07针车用螺纹规格滚造径SM1/8-402.735-2.688SM1/8-442.769-2.722SM9/64-403.128-3.083SM11/64-403.855-3.805SM3/16-324.205-4.155SM3/16-284.143-4.093SM7/32-325.003-4.955SM15/64-285.325-5.570SM1/4-405.890-5.735SM1/4-285.721-5.366SM9/32-286.508-6.648SM11/32-288.092-8.432SM3/8-288.880-8.015SM7/16-2810.466-10.401SM7/16-1610.037-9.967SM1/2-2011.819-11.749SM9/26-2013.400-13.425G 英制圆柱管螺纹（55）加工一览表小径：d1=d-1.2807t公称直径牙/寸螺距（t）底孔深度螺纹大径1/8280.9078.5014.09.72901/4191.33711.5020.013.15803/8191.33715.0020.016.66301/2141.81418.5027.520.95605/8141.81420.5027.522.91203/4141.81424.0027.526.44207/8141.81428.0027.530.20201112.30930.5035.033.25001 1/8112.30935.0035.037.89801 1/4112.30939.0035.041.91201 3/8112.30941.5035.044.32501 1/2112.30945.0035.047.80501 3/4112.30951.0035.053.74802112.30957.0035.059.61602 1/4112.30963.0035.065.71202 1/2112.30972.5035.075.18702 3/4112.30979.0035.081.5370ZG 英制锥管螺纹（55）加工一览表小径：d1=d-1.2807t公称直径牙/寸螺距底孔深度螺纹大径1/8280.9078.57-8.2714.09.72901/4191.33711.5-11.120.013.15803/8191.33715.0-14.620.016.66301/2141.81418.6-18.227.020.95603/4141.81424.1-23.527.026.44201112.30930.3-29.635.033.25001 1/4112.30939.0-38.135.041.91201 1/2112.30944.8-44.035.047.80502112.30956.7-55.735.059.61602 1/2112.30972.2-71.135.075.8170注意：底孔尺寸均为加工螺纹孔时专用尺寸。 深度尺寸均为加工螺纹孔时孔深度尺寸。 （规定为15倍螺距）Z 圆锥管螺纹（布锥管螺纹） （60）小径：d1=d-1.6t公称直径牙/寸螺距（t）底孔深度螺纹大径1/16270.9416.4-6.115.07.89501/8270.9418.8-8.515.010.27201/4181.41111.3-1121.013.57203/8181.41114.8-14.421.017.05501/2141.81418.3-17.827.021.22303/4141.81423.7-23.127.026.5980111 1/22.20929.7-29.133.033.22801 1/411 1/22.20938.5-37.833.041.98501 1/211 1/22.20944.5-43.933.048.0540211 1/22.20956.6-55.933.060.0920美制螺纹（UNC、UNF）参数表（60）小径：d1=d-1.082532t尺寸代号公称直径in公称直径mm每英寸粗牙数/螺纹粗牙底孔-深度每英寸细牙数/螺距细牙底孔-深度1/40.25006.3520/1.275.0-1928/0.915.5-145/160.31257.9418/1.416.5-2124/1.067.0-163/80.37509.5316/1.597.8-2424/1.068.5-167/160.437511.1114/1.819.2-2720/1.2710.0-191/20.500012.7013/1.9510.6-2920/1.2711.5-199/160.562514.2912/2.1212.0-3218/1.4113.0-215/80.625015.8811/2.3113.5-3518/1.4114.5-213/40.750019.0510/2.5416.5-3816/1.5917.5-247/80.875022.239/2.8219.2-4214/1.8120.5-2711.000025.408/3.1822.0-4812/2.1223.5-321 1/81.125028.587/3.6325.0-5512/2.1226.5-321 1/41.250031.757/3.6328.0-5512/2.1229.5-321 3/81.375034.936/4.2330.5-6412/2.1233.0-321 1/21.500038.106/4.2338.0-6412/2.1236.0-321 3/41.750044.455/5.0839.0-7622.000050.804.5/5.6445.0-85注意：in为英寸符号，一英寸等于25.4毫米。 底孔尺寸均为加工螺纹孔时专用尺寸。 深度尺寸均为加工螺纹孔时孔深度尺寸。 （规定为15倍螺距）惠氏螺纹（BSW、BSF）参数表（55）小径：d1=d-1.280655t公称直径in公称直径mm每英寸粗牙数/螺距粗牙底孔-深度每英寸细牙数/螺距细牙底孔-深度1/83.1840/0.6352.4-103/164.7624/1.0583.4-1632/0.7943.8-127/325.5628/0.9074.4-141/46.3520/1.2704.8-1926/0.9775.1-159/327.1426/0.9776.0-155/167.9418/1.4116.2-2122/1.1556.5-173/89.5316/1.5887.5-2420/1.2708.0-197/1611.1114/1.8148.8-2718/1.4119.4-221/212.7012/2.11710.0-3216/1.58810.8-249/1614.2912/2.11711.6-3216/1.58812.4-245/815.8811/2.30913.0-3514/1.81413.6-2711/1617.4611/2.30914.5-3514/1.81415.2-273/419.0510/2.54015.8-3812/2.11716.4-327/822.239/2.82218.6-4211/2.30919.4-35125.408/3.17521.4-4810/2.54022.2-381 1/828.587/3.62924.0-549/2.82225.0-421 1/431.757/3.62927.2-549/2.82228.2-421 3/834.938/3.17531.0-481 1/238.106/4.23332.8-638/3.17534.2-481 5/841.288/3.17537.4-481 3/444.455/5.08038.0-767/3.62940.0-54250.804.5/5.64443.6-857/3.62946.2-542 1/457.154/6.35049.0-956/4.23351.8-632 1/263.504/6.35055.4-956/4.23358.2-63注意：in为英寸符号，一英寸等于25.4毫米。 底孔尺寸均为加工螺纹孔时专用尺寸。 深度尺寸均为加工螺纹孔时光孔深度尺寸。 （规定为15倍螺距） 惠氏螺纹为紧固件螺纹。公称直径为螺纹大径。普通螺纹攻螺纹前底孔的钻头直径非密封管螺纹攻螺纹前钻底孔的钻头直径螺纹公称直径（） 1/8 1/4 3/8 1/2 3/41 1 1/41 3/81 1/2每25.4mm内牙数281919141411111111钻头直径（mm）8.811.715.218.924.430.639.241.345.1英制锥管螺纹和英制锥螺纹攻丝前钻底孔的钻头直径英制锥管螺纹英制锥螺纹公称直径每25.4mm钻头直径公称直径每25.4mm钻头直径（）内牙数（mm）（）内牙数（mm） 1/8288.4 1/8278.6 1/41911.2 1/41811.1 3/81914.7 3/81814.5 1/21418.3 1/21417.9 3/41423.6 3/41423.21 1129.71 111/229.21 1/41138.31 1/4111/237.91 1/21144.11 1/2111/243.92 1155.82 111/256螺纹底孔明细公 制螺纹规格螺距钻孔直径钻孔深度螺纹深度M30.52.585M40.73.385M50.84.21411M6151512M81.256.71815M101.58.52017M121.7510.32017M142122522M162142522M182.515.5M202.517.5M222.519.5M24321M27324M303.526.5M333.529.5M36432M10119M121.51.510.5M141.51.512.51816M161.51.514.52017M181.51.516.52017M201.51.518.52017M221.51.520.52017M271.51.525.52217M272225M301.51.528.52522M3322312522M3622342522M4222403025英 制螺纹规格钻孔直径钻孔深度螺纹深度Z1/166.4128ZG1/166.6128G1/166.6128Z1/88.71712ZG1/88.61712G1/88.61712Z1/411.31714ZG1/411.41714G1/411.41714Z3/814.82017ZG3/8152017G3/8152017Z1/218.32218ZG1/218.62218G1/218.62218Z3/423.72218ZG3/424.12218G3/424.12218Z129.73025ZG130.33025G130.33025Z11/438.5ZG11/439G11/439Z11/244.5ZG11/244.8G11/244.8Z256.6ZG256.7G256.7螺纹底孔直径表英制锥度管用螺纹管用螺纹规格JIS B0203JIS B0203JIS B 2301锥度内螺纹Rc(PT)平行管内螺纹Rp(PS)锥度管内螺纹计算数值底孔直径计算数值底孔直径计算数值底孔直径1/16 296.51/8 288.2358.28.4958.58.1918.21/4 1910.94110.911.34111.410.94510.93/8 1914.42814.414.84614.914.38814.41/2 1417.951818.48918.517.943183/4 1423.3492323.9752423.305231 1119.4232930.1113029.353291 1/4 1137.943838.7723937.89381 1/2 1143.8334444.5654543.72432 1155.4125556.4765655.406552 1/2 1170.7017172.0097270.788703 1183.2018384.7098583.364833 1/2 1195.5479697.1559795.747954 11107.834108109.855110108.3221085 11133.11133135.255135133.5971336 11158.5115