螺絲攻牙鉆孔徑對照表.xls

1、螺螺 絲絲 攻攻 牙牙 鉆鉆 孔孔 徑徑 對對 照照 表表 公公 制制 粗粗 螺螺 紋紋公公 制制 細(xì)細(xì) 螺螺 紋紋 規(guī)規(guī) 格格標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑 2 級級牙牙鉆鉆孔孔徑徑 規(guī)規(guī) 格格標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑 2 級級牙牙鉆鉆孔孔徑徑 最最大大最最小小最最大大最最小小 M1.00.250.750.7850.729M1.00.20.800.8210.783 M1.10.250.850.8850.829M1.10.20.900.9210.883 M1.20.250.950.9850.929M1.20.21.001.0210.983 M1.40.31.101.1421.075M1.40.21.201.2211.183

2、 M1.60.351.251.3211.221M1.60.21.401.4211.383 M1.70.351.351.4211.321M1.70.21.501.5211.483 M1.80.351.451.5211.421M1.80.21.601.6211.583 M2.00.41.601.6791.576M2.00.251.751.7851.729 M2.20.451.751.8381.713M2.20.251.951.9851.929 M2.30.41.901.9791.867M2.30.252.052.0852.029 M2.50.452.102.1382.013M2.50.352.20

3、2.2212.121 M2.60.452.202.2382.113M2.60.352.202.3212.221 M3.00.52.502.5992.459M3.00.352.702.7212.621 M3.50.62.903.0102.850M3.50.353.203.2213.121 M4.00.73.303.4223.242M4.00.53.503.5993.459 M4.50.753.803.8783.688M4.50.54.004.0993.959 M5.00.84.204.3344.134M5.00.54.504.5994.459 M6.01.05.005.1534.917M5.50

4、.55.005.0994.959 M7.01.06.006.1535.917M6.00.755.305.3785.188 M8.01.256.806.9126.647M6.00.55.505.5995.459 M9.01.257.807.9127.647M7.00.756.306.3786.188 M101.58.508.6768.376M7.00.56.506.5996.459 M111.59.509.6769.376M8.01.07.007.1536.917 M121.7510.3010.44110.106M8.00.757.307.3787.188 M142.012.0012.21011

5、.835M8.00.57.507.5997.459 M162.014.0014.21013.835M9.01.08.008.1537.917 M182.515.5015.74415.294 M9.00.758.308.3788.188 M202.517.5017.74417.294M101.258.808.9128.647 M222.519.5019.74419.294M101.09.009.1538.917 M243.021.0021.25220.752M100.759.309.3789.188 M273.024.0024.25223.752M100.59.509.5999.459 M303

6、.526.5026.77126.211M111.010.0010.1539.917 M333.529.5029.77129.211M110.7510.3010.37810.188 M364.032.0032.27031.670M121.510.5010.67610.376 M394.035.0035.27034.670M121.2510.8010.91210.647 公公 制制 細(xì)細(xì) 螺螺 紋紋美美 制制 細(xì)細(xì) 螺螺 紋紋 規(guī)規(guī) 格格標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑 2 級級牙牙鉆鉆孔孔徑徑 規(guī)規(guī) 格格 (UNC) 標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑 2 級級牙牙鉆鉆孔孔徑徑 最最大大最最小小最最大大最最小小 M121.011.001

7、1.15310.917 （番數(shù)牙外徑） M120.511.5011.59911.459NO. 1-64 (1.854)1.551.5821.425 M141.512.5012.67612.376NO. 2-56 (2.184)1.801.8711.695 M141.013.0013.15312.917NO. 3-48 (2.515)2.102.1461.941 M151.513.5013.67613.376NO. 4-40 (2.845)2.302.3852.157 M151.014.0014.15313.917NO. 5-40 (3.175)2.602.6972.487 M161.514.5

8、014.67614.376NO. 6-32(3.505)2.802.8952.642 M161.015.0015.15314.917NO. 8-32 (4.166)3.403.5303.302 M171.515.5015.67615.376NO.10-24 (4.826)3.903.9623.683 M171.016.0016.15315.917NO.12-24(5.486)4.504.5974.344 M182.016.0016.21015.835 1/4 - 205.105.2574.979 M181.516.5016.67616.376 5/16 - 186.606.7316.401 M

9、181.017.0017.15316.917 3/8 - 168.008.1537.798 M202.018.0018.21017.835 7/16 - 149.409.5509.144 M201.518.5018.67618.376 1/2 - 1310.9011.02310.592 M201.019.0019.15318.917 9/16 - 1212.2012.44611.989 M222.020.0020.21019.835 5/8 - 1113.6013.86813.386 M221.520.5020.67620.376 3/4 - 1016.6016.84016.307 M221.

10、021.0021.15320.9177/8 - 919.6019.76119.177 M242.022.0022.21021.8351 - 822.3022.60621.971 M241.522.5022.67622.3761-1/8 - 725.0025.34924.638 M241.023.0023.15322.9171-1/4 - 728.2028.52427.813 M252.023.0023.21022.8351-3/8 - 630.8031.11530.353 M251.523.5023.67623.3761-1/2 - 634.0034.29033.528 M251.024.00

11、24.15323.9171-3/4 - 539.5039.82738.964 M261.524.5024.67624.376 2 -4-1/245.2045.59344.679 M272.025.0025.21024.835 M271.525.5025.67625.376 M271.026.0026.15325.917 M282.026.0026.21025.835 M281.526.5026.67626.376 美美 制制 特特 細(xì)細(xì) 螺螺 紋紋 M281.027.0027.15326.917 M303.027.0027.25226.752規(guī)規(guī)格格 (UNEF) 標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑 2 級級牙牙鉆

12、鉆孔孔徑徑 M302.028.0028.21027.835最最大大最最小小 M301.528.5028.67628.376No.12 -324.704.8264.623 M301.029.0029.15328.9171/4 -325.605.6895.487 M322.030.0030.21029.8355/16 -327.107.2647.087 M321.530.5030.67630.3763/8 -328.708.8648.662 M333.030.0030.25229.7527/16 -2810.2010.33710.135 M332.031.0031.21030.8351/2 -28

13、11.8011.93811.710 M331.531.5031.67631.3769/16 -2413.2013.38513.132 M351.533.5033.67633.3765/8 -2414.8014.96814.732 M363.033.0033.25232.7523/4 -2017.8017.95717.679 M362.034.0034.21033.8357/8 -2021.0021.13220.854 M361.534.5034.67634.3761 -2024.1024.30724.029 英英 制制 管管 螺螺 紋紋美美 制制 粗粗 螺螺 紋紋 PS規(guī)規(guī)格格 ( 新新規(guī)規(guī)格

14、格Rp) 標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑最最大大最最小小 規(guī)規(guī) 格格 (UNC) 標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑 2 級級牙牙鉆鉆孔孔徑徑 最最大大最最小小 規(guī)規(guī) 格格標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑 規(guī)規(guī) 格格 (UNC) 標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑 1/10 - 286.506.6326.490 （螺絲牙外徑） 1/8 - 288.508.6378.495NO.1 - 64 (1.854)1.551.5821.425 1/4 - 1911.4011.54911.341NO.2 - 56 (2.184)1.801.8711.695 3/8 - 1914.9015.05414.846NO.3 - 48 (2.515)2.102.1461.941 1/2 - 14

15、18.6018.77318.489NO.4 - 40 (2.845)2.302.3852.157 3/4 - 1424.0024.25923.975NO.5 - 40 (3.175)2.602.6972.487 1 - 1130.2030.47230.111NO.6 - 32 (3.505)2.802.8952.642 1-1/4 - 1138.8039.13338.771NO.8 - 32 (4.166)3.403.5303.302 1-1/2 - 1144.7045.02644.664NO.10 - 24(4.826)3.903.9623.683 2 - 1156.5056.83756.4

16、75NO.12 - 24(5.486)4.504.5974.344 1/4 - 205.105.2574.979 英英 制制 管管 螺螺 紋紋 5/16 - 186.606.7316.401 PF規(guī)規(guī)格格 ( 新新規(guī)規(guī)格格G) 標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑最最大大最最小小 3/8 - 168.008.1537.798 7/16 - 149.409.5509.144 1/16 - 286.706.8436.561 1/2 - 1310.9011.02310.592 1/8 - 288.708.8488.566 9/16 - 1212.2012.44611.989 1/4 - 1911.7011.8911.445

17、 5/8 - 1113.6013.86813.386 3/8 - 1915.2015.39514.950 3/4 - 1016.6016.84016.307 1/2 - 1419.0019.17218.631 7/8 - 919.6019.76119.177 5/8 - 1421.0021.12820.587 1 - 822.3022.60621.971 3/8 - 1424.5024.65824.117 1-1/8 - 725.0025.34924.638 7/8 - 1428.2028.41827.877 1-1/4 - 728.2028.52427.813 1 - 1130.6030.9

18、3130.291 1-3/8 - 630.8031.11530.353 1-1/8 - 1135.2035.57934.939 1-1/2 - 634.0034.29033.528 1-1/4 - 1139.2039.59238.952 1-3/4 - 539.5039.82738.964 1-1/2 - 1145.0045.48544.845 2 -4-1/245.2045.59344.679 1-3/4 - 1151.0051.42850.788 2 - 1157.0057.29656.656 英英 制制 管管 螺螺 紋紋 PT規(guī)規(guī)格格 ( 新新規(guī)規(guī)格格RC) 標(biāo)標(biāo) 準(zhǔn)準(zhǔn) 徑徑 有有效效牙

19、牙部部之之長長 度度（最最小?。┲兄?之之毋毋螺螺牙牙徑徑 標(biāo)標(biāo)準(zhǔn)準(zhǔn)長長度度 （最最小?。┲兄?之之毋毋螺螺牙牙徑徑 使使用用絞絞刀刀時(shí)時(shí) 不不用用絞絞刀刀時(shí)時(shí) 1/16 - 286.106.206.2446.384 1/8 - 288.108.208.2498.388 1/4 - 1910.7011.0010.96211.174 3/8 - 1914.2014.5014.44814.658 1/2 - 1417.6018.0017.97918.263 3/4 - 1423.0023.5023.37823.663 1 - 1129.0029.5029.45929.822 1-1/4 - 113

20、7.5038.0037.97638.339 1-1/2 - 1143.4044.0043.86944.232 2 - 1154.9055.5055.41255.844 美美 制制 管管 螺螺 紋紋針針 車車 用用 螺螺 紋紋 規(guī)規(guī) 格格 鉆鉆 孔孔 徑徑規(guī)規(guī)格格標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑最最大大最最小小 N P T N P S SM1/16 - 801.251.2811.211 使使用用絞絞刀刀時(shí)時(shí) 不不用用絞絞刀刀時(shí)時(shí)SM5/64 - 641.551.5931.513 1/16 - 275.946.156.35SM3/32 - 561.901.9361.841 1/8 - 278.338.438.74SM

21、3/32 -1002.102.1562.081 1/4 - 1810.7211.1311.13SM1/8 - 322.302.3932.233 3/8 - 1814.2714.2714.68SM1/8 - 402.502.5512.421 1/2 - 1417.4817.8618.26SM1/8 - 442.502.6052.485 3/4 -1422.6323.0123.42SM1/8 - 482.602.6572.547 1 - 11-1/228.5828.9829.36SM9/64 - 322.702.792.630 1-1/4 - 11-1/2 37.3137.6938.10SM9/6

22、4 - 402.902.9482.818 1-1/2 -11-1/243.2643.6644.45 SM11/64 -323.503.5843.424 2 -11-1/255.1755.5856.36 SM11/64 -403.703.7423.612 SM3/16 - 243.603.6583.498 英英 制制 螺螺 紋紋 SM3/16 - 283.803.8443.684 規(guī)規(guī) 格格鉆鉆 孔孔 徑徑SM3/16 - 323.903.983.820 硬硬材材軟軟材材SM3/16 - 404.054.1384.008 W 1/8 - 402.652.60SM7/32 - 324.704.77

23、44.614 W 5/32 - 323.253.20SM15/64 -285.005.0554.875 W 3/16 - 243.753.70SM1/4 - 245.205.2665.086 W 1/4 - 205.105.00SM1/4 - 285.405.4525.272 W 5/16 - 186.606.50SM1/4 - 405.605.7265.596 W 3/8 - 168.007.90SM9/32 - 205.705.8245.634 W 7/16 - 149.409.30SM9/32 - 286.206.2566.066 W 1/2 - 1210.7010.50SM5/16 -

24、 186.306.4446.254 W 9/16 - 1212.3012.00SM5/16 - 246.806.8646.674 W 5/8 - 1113.7013.50SM5/16 - 286.907.056.860 W 3/4 - 1016.7016.50SM11/32 -287.707.8437.653 W 7/8 - 919.5019.30SM3/8 - 187.908.0537.843 W 1 - 822.4022.00SM3/8 - 288.508.6378.447 W1-1/8 - 725.0024.00SM7/16 - 169.309.449.220 W1-1/4 - 728.

25、3028.00SM7/16 - 2810.1010.22410.034 W 5/16 - 186.606.50SM1/2 - 1210.3010.4210.180 W 3/8 - 168.007.90SM1/2 - 2011.3011.4111.190 W 7/16 - 149.409.30SM1/2 - 2811.7011.81211.622 W 1/2 - 1210.7010.50SM9/16 - 2012.9013.01812.778 W 9/16 - 1212.3012.00 W 5/8 - 1113.7013.50 W 3/4 - 1016.7016.50 W 7/8 - 919.5

26、019.30 W 1 - 822.4022.00 W1-1/8 - 725.0024.00 W1-1/4 - 728.3028.00 公公制制迫迫牙牙絲絲攻攻鉆鉆孔孔徑徑美美制制迫迫牙牙絲絲攻攻鉆鉆孔孔徑徑 規(guī)規(guī)格格精精度度最最大大最最小小規(guī)規(guī)格格精精度度最最大大最最小小 M1.00.25G40.920.89 1 -64UNCG51.761.68 M1.20.25G41.121.09 2 -56G42.041.96 M1.40.30G41.31.26 3 -48G42.352.25 規(guī)規(guī) 格格 N P S M1.60.35G41.471.42 4 -40G52.642.54 M1.70.35G

27、41.571.52 5 -40G52.972.87 M1.80.35G41.671.62 6 -32G53.223.11 M2.00.40G41.841.79 8 -32G63.893.78 M2.20.45G52.041.97 10 -24G64.444.3 M2.30.40G42.142.09 12 -24G65.074.96 M2.50.45G52.342.27 1/4 -20G75.865.73 M2.60.45G52.442.37 5/16 -18G77.387.23 M3.00.50G52.822.75 3/8 -16G78.898.72 M3.50.60G53.273.19 7/

28、16 -14G810.410.02 M4.00.70G63.723.65 1/2 -13G811.9211.7 M5.00.80G64.674.59 0 -80UNCG51.451.39 M6.01.0G75.595.49 1 -72G51.7711.7 M7.01.0G76.596.49 2 -64G42.061.98 M8.01.25G77.497.36 3 -56G42.372.29 M101.50G79.349.22 4 -48G52.682.59 M101.25G79.499.35 5 -44G52.992.9 M121.75G811.2311.09 6 -40G53.293.19

29、M121.25G911.511.36 8 -36G53.913.81 10 -32G64.534.44 英英 制制 電電 器器 螺螺 紋紋 12 -28G65.135.03 規(guī)規(guī)格格鉆鉆孔孔徑徑 1/4 -28G765.91 2BA4.0-4.2 5/16 -24G77.537.42 3BA3.4-3.6 3/8 -24G79.18.99 4BA3.0-3.2 7/16 -20G810.6210.48 5BA2.7-2.8 1/2 -20G812.212.06 6BA2.4-2.5 螺螺 絲絲 攻攻 牙牙 鉆鉆 孔孔 徑徑 和和 滾滾 造造 徑徑 對對 照照 表表 公公 制制 粗粗 螺螺 紋紋

30、公公 制制 細(xì)細(xì) 螺螺 紋紋 規(guī)規(guī) 格格標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑 2 級級牙牙鉆鉆孔孔徑徑 規(guī)規(guī) 格格標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑 2 級級牙牙鉆鉆孔孔徑徑 最最大大最最小小最最大大最最小小 M1.00.250.750.7850.729M1.00.20.800.8210.783 M1.10.250.850.8850.829M1.10.20.900.9210.883 M1.20.250.950.9850.929M1.20.21.001.0210.983 M1.40.31.101.1421.075M1.40.21.201.2211.183 M1.60.351.251.3211.221M1.60.21.401.4211.383

31、 M1.70.351.351.4211.321M1.70.21.451.5001.460 M1.80.351.451.5211.421M1.80.21.601.6211.583 M2.00.41.601.6791.567M2.00.251.751.7851.729 M2.20.451.751.8381.713M2.20.251.951.9851.929 M2.30.41.901.9791.867M2.30.252.052.0612.001 M2.50.452.102.1382.013M2.50.352.202.2212.121 M2.60.452.202.2382.113M2.60.352.2

32、02.2462.186 M3.00.52.502.5992.459M3.00.352.702.7212.621 M3.00.62.402.4402.280M3.50.353.203.2213.121 M3.50.62.903.0102.850M4.00.53.503.5993.459 M4.00.73.303.4223.242M4.50.54.004.0993.959 M4.00.753.253.3263.106M5.00.54.504.5994.459 M4.50.753.803.8783.688M5.50.55.005.0994.959 M5.00.84.204.3344.134M6.00

33、.755.305.3785.188 M5.00.94.104.1703.930M6.00.55.505.5505.400 M6.01.05.005.1534.917M7.00.756.306.3786.188 M7.01.06.006.1535.917M7.00.56.506.5506.400 M8.01.256.806.9126.647M8.01.07.007.1536.917 M9.01.257.807.9127.647M8.00.757.307.3787.188 M101.58.508.6768.376M8.00.57.507.5207.400 M111.59.509.6769.376M

34、9.01.08.008.1537.917 M121.7510.3010.44110.106 M9.00.758.308.3788.188 M142.012.0012.21011.835M101.258.808.9128.647 M162.014.0014.21013.835M101.09.009.1538.917 M182.515.5015.74415.294M100.759.309.3789.188 M202.517.5017.74417.294M100.59.509.5209.400 M222.519.5019.74419.294M111.010.0010.1539.917 M243.02

35、1.0021.25220.752M110.7510.3010.37810.188 M273.024.0024.25223.752M121.510.5010.67610.376 M303.526.5026.77126.211M121.2510.8010.91210.647 公公 制制 細(xì)細(xì) 螺螺 紋紋美美 制制 細(xì)細(xì) 螺螺 紋紋 規(guī)規(guī) 格格標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑 2 級級牙牙鉆鉆孔孔徑徑規(guī)規(guī) 格格 (UNF) 標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑 2 級級牙牙鉆鉆孔孔徑徑 最最大大最最小小最最大大最最小小 M121.011.0011.15310.917 （番數(shù)牙外徑） M120.511.5011.52011.400NO. 0.8

36、0 (1.524)1.251.3051.182 M141.512.5012.67612.376NO. 1-72 (1.854)1.551.6121.474 M141.013.0013.15312.917NO. 2-64 (2.184)1.851.9121.756 M151.513.5013.67613.376NO. 3-56 (2.515)2.102.1972.025 M151.014.0014.15313.917NO. 4-48 (2.845)2.402.4582.271 M161.514.5014.67614.376NO. 5-44 (3.175)2.702.7402.551 M161.0

37、15.0015.15314.917NO. 6-40(3.505)2.903.0222.820 M171.515.5015.67615.376NO. 8-36 (4.166)3.503.6063.404 M171.016.0016.15315.917NO.10-32 (4.826)4.104.1653.963 M182.016.0016.21015.835NO.12-28(5.846)4.604.7244.496 M181.516.5016.67616.376 1/4 - 285.505.5885.360 M181.017.0017.15316.917 5/16 - 246.907.0356.7

38、82 M202.018.0018.21017.835 3/8 - 248.508.6368.382 M201.518.5018.67618.376 7/16 - 209.9010.0339.729 M201.019.0019.15318.917 1/2 - 2011.5011.60711.329 M222.020.0020.21019.835 9/16 - 1812.9013.08112.751 M221.520.5020.67620.376 5/8 - 1814.5014.68114.351 M221.021.0021.15320.917 3/4 - 1617.5017.67817.323

39、M242.022.0022.21021.835 7/8 - 1420.5020.67520.270 M241.522.5022.67622.376 1 - 1223.2023.57123.114 M241.023.0023.15322.917 1-1/8 - 1226.5026.74626.289 M252.023.0023.21022.835 1-1/4 - 1229.5029.92129.464 M251.523.5023.67623.376 1-3/8 - 1232.8033.09632.639 M251.024.0024.15323.917 1-1/2 - 1236.0036.2713

40、5.814 M261.524.5024.67624.376 M272.025.0025.21024.835 M271.525.5025.67625.376 M271.026.0026.15325.917 M282.026.0026.21025.835 美美 制制 特特 細(xì)細(xì) 螺螺 紋紋 M281.526.5026.67626.376 M281.027.0027.15326.917 M303.027.0027.25226.752 規(guī)規(guī)格格 (UNEF) 標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑 2 級級牙牙鉆鉆孔孔徑徑 M302.028.0028.21027.835 最最大大最最小小 M301.528.5028.67628

41、.376No.12 -324.704.8264.623 M301.029.0029.15328.9171/4 -325.605.6905.486 M322.030.0030.21029.8355/16 -327.107.2647.087 M321.530.5030.67630.3763/8 -328.708.8658.661 M333.030.0030.25229.7527/16 -2810.2010.33810.135 M332.031.0031.21030.8351/2 -2811.8011.93811.709 M331.531.5031.67631.3769/16 -2413.2013.

42、38613.132 M351.533.5033.67633.3765/8 -2414.8014.98614.732 M363.033.0033.25232.7523/4 -2017.8017.95817.678 M362.034.0034.21033.8357/8 -2021.0021.13320.853 M361.534.5034.67634.3761 -2024.0024.30824.028 英英 制制 管管 螺螺 紋紋美美 制制 粗粗 螺螺 紋紋 規(guī)規(guī) 格格標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑 鉆鉆 孔孔 徑徑規(guī)規(guī) 格格 (UNC) 標(biāo)標(biāo)準(zhǔn)準(zhǔn)徑徑 2 級級牙牙鉆鉆孔孔徑徑 最最大大最最小小最最大大最最小小 PS

43、 1/10 - 286.506.6326.490 （番數(shù)牙外徑） PS 1/8 - 298.508.6378.495NO. 1 - 64 (1.854)1.551.5821.425 PS 1/4 - 1911.4011.549 11.341NO.2 - 56 (2.184)1.801.8711.695 PS 3/8 - 1915.0015.054 14.846NO.3 - 48 (2.515)2.102.1461.941 PS 1/2 - 1418.5018.773 18.489NO. 4 - 40 (2.845)2.302.3852.157 PS 3/4 - 1424.0024.259 23

44、.975NO.5 - 40 (3.175)2.602.6972.487 PS 1 - 1130.2030.471 30.111NO. 6 - 32 (3.505)2.802.8952.642 PS 1-1/4 - 1138.8039.132 38.772NO. 8 - 32(4.166)3.403.5303.302 PS 1-1/2 - 1144.8045.025 44.665NO.10 - 24 (4.826)3.903.9623.683 PS 2 - 1156.5056.836 56.476NO.12 - 24 (5.486)4.504.5974.344 1/4 - 205.105.257

45、4.979 5/16 - 186.606.7316.401 美美 制制 管管 螺螺 紋紋 3/8 - 168.008.1537.798 規(guī)規(guī) 格格 鉆鉆 孔孔 徑徑 7/16 - 149.409.5509.144 N P T N P S 1/2 - 1310.8011.02310.592 使使用用絞絞刀刀時(shí)時(shí) 不不用用絞絞刀刀時(shí)時(shí) 9/16 - 1212.2012.44611.989 1/16 - 276.106.256.35 5/8 - 1113.6012.86813.386 1/8 - 278.338.438.74 3/4 - 1016.5018.84016.307 1/4 - 1810.

46、7211.1311.13 7/8 - 919.5019.76119.177 3/8 - 1814.2714.2714.68 1 - 822.2022.60621.971 1/2 - 1417.4817.8618.26 1-1/8 - 825.0025.34924.638 3/4 -1422.6323.0123.42 1-1/4 - 728.2028.52427.813 1 - 11-1/2 28.5828.9829.36 1-3/8 - 6 30.8031.11530.353 1-1/4 - 11-1/237.3137.6938.10 1-1/2 - 6 34.0034.29033.528 1

47、-1/2 -11-1/243.6644.0444.45 1-3/4 - 539.5039.82738.964 2 -11-1/255.5855.9656.36 2 - 4 -1/245.2045.59344.679 英英 制制 管管 螺螺 紋紋 規(guī)規(guī) 格格 標(biāo)標(biāo) 準(zhǔn)準(zhǔn) 徑徑 有有效效牙牙部部之之長長 度度（最最小?。┲兄?之之毋毋螺螺牙牙徑徑 標(biāo)標(biāo)準(zhǔn)準(zhǔn)長長度度 （最最小小）中中 之之毋毋螺螺牙牙徑徑使使用用絞絞刀刀時(shí)時(shí) 不不用用絞絞刀刀時(shí)時(shí) PT 1/16 - 286.106.206.2446.384 PT 1/8 - 288.108.208.2498.388 PT 1/4 - 1910.70

48、11.0010.96211.174 PT 3/8 - 1914.2014.5014.44814.658 PT 1/2 - 1417.6018.0017.97918.263 PT 3/4 - 1423.0023.5023.37823.663 PT 1 - 1129.0029.5029.45929.822 PT 1-1/4 - 1137.5038.0037.97638.339 PT 1-1/2 - 1143.4044.0043.86944.232 PT 2 - 1154.9055.5055.41255.844 無無 溝溝 絲絲 攻攻 鉆鉆 孔孔 徑徑無無 溝溝 絲絲 攻攻 鉆鉆 孔孔 徑徑 規(guī)規(guī)

49、格格 精精 度度 等等 級級 規(guī)規(guī) 格格 精精 度度 等等 級級 G4-G6G7-G8G9G4-G6G7-G8G9 M1.00.250.860.88-NO. 2 - 56UNC1.94- M1.10.250.960.98- NO. 3 - 482.23- M1.20.251.061.08- NO. 4 - 402.50- M1.40.31.241.25- NO. 5 - 402.83- M1.60.351.411.43- NO. 6 - 323.07- M1.70.351.511.53- NO. 8 - 323.733.77- M1.80.351.611.63- NO.10- 244.244.

50、30- M2.00.41.781.80- NO.12- 244.904.96- M2.20.451.951.98- 1/4 -20-5.72- M2.30.42.082.10- 5/16 -18-7.24- M2.50.452.252.28- 3/8 -16-8.748.81 M2.60.452.352.38- 7/16 -14-10.2010.30 M3.00.52.732.75- 1/2 -13-11.2711.82 M3.50.63.173.20-NO. 2 - 64UNF1.97- M4.00.73.623.653.69 NO. 3 - 562.27- M5.00.84.564.604

51、.64 NO. 4 - 482.56- M6.01.05.455.505.55 NO. 5 - 442.86- M7.01.06.456.506.55 NO. 6 - 403.16- M8.01.257.317.387.44 NO. 8 - 363.78- M101.59.189.259.32 NO.10- 324.394.43- M101.259.319.389.44 NO.12- 284.995.04- M121.7511.0411.1211.21 1/4 -285.855.90- M121.2511.3111.3811.44 5/16 -247.367.41- 注： 無槽溝絲攻之鉆孔徑，在上表所 3/8 -24-9.00- 列之?dāng)?shù)值，由于被加工材料之材 7/16 -20-10.4810.54 質(zhì)、硬度、形狀