美制螺纹对照表

1、美制螺纹尺寸表单位：mm外螺纹内螺纹公称 螺纹牙牙螺公差螺纹外径螺纹中径螺纹小径 公差螺纹小径螺纹中径螺纹外径钻孔直径规格数高距代号MaxMinMaxMinMax代号MinMaxMinMaxMin直径0.073（#1）1-64UNC640.2360.3972A 1.83896 1.74244 1.58242 1.53162 1.366522B1.42494 1.58242 1.597661.66371.85421.3971.8543A1.85421.75768 1.59766 1.55956 1.381763B1.42494 1.58242 1.59766 1.645921.85421.397

2、1-72UNF720.210.3532A 1.83896 1.75006 1.610361.56211.419862B1.47321.61291.62561.68911.85421.51133A1.85421.76531.62561.590041.43513B1.47321.61291.62561.673861.85421.51130.086(#2)2-56UNC560.2710.4542A 2.16916 2.06502 1.87452 1.82118 1.630682B1.69418 1.87198 1.88976 1.960882.18441.70182.1843A2.18442.080

3、26 1.88976 1.84912 1.645923B1.69418 1.87198 1.889761.94312.18441.70182-64UNF640.2360.3972A 2.16916 2.07264 1.91262 1.86182 1.696722B1.75514 1.91262 1.92786 1.996442.18441.7783A2.18442.08788 1.92786 1.88976 1.711963B1.75514 1.91262 1.92786 1.978662.18441.7780.099(3#)3-48UNC480.3150.5292A 2.49682 2.38

4、252 2.153922.09551.864362B1.940562.14632.17172.24792.51461.99392.5153A2.51462.40032.17172.12852 1.882143B1.940562.14632.17172.227582.51461.99393-56UNF560.2710.4542A 2.49682 2.39268 2.202182.14631.958342B2.024382.19712.21996 2.291082.51462.05743A2.51462.41046 2.21996 2.17932 1.976123B2.024382.19712.2

5、19962.27332.51462.05740.112(#4)4-40UNC400.3780.6352A 2.82448 2.694942.4132.34952.067562B2.15646 2.38506 2.43332 2.517142.84482.18442.8453A2.84482.71526 2.43332 2.38506 2.087883B2.15646 2.38506 2.43332 2.494282.84482.18444-48UNF480.3150.5292A 2.82702 2.71272 2.48412 2.42316 2.194562B2.27076 2.458722.

6、50192.580642.84482.26063A2.84482.73052.50192.45618 2.212343B2.27076 2.458722.50192.560322.84482.26060.125(#5)5-40UNC400.3780.6352A 3.15468 3.025142.74322.67716 2.397762B2.48666 2.69748 2.76352 2.847343.1752.52733.1753A3.1753.04546 2.76352 2.71526 2.418083B2.48666 2.69748 2.76352 2.827023.1752.52735-

7、44UNF440.3440.5772A 3.157223.03532.78132.71782.468882B2.55016 2.74066 2.79908 2.880363.1752.57813A3.1753.05308 2.79908 2.75082 2.486663B2.55016 2.74066 2.54508 2.860043.1752.57810.138(#6）6-32UNC320.4720.7942A 3.48488 3.33248 2.96926 2.898142.542B2.64162.89562.98958 3.083563.50522.70513.5053A3.50523.

8、35282.98958 2.93624 2.560323B2.64162.89562.98958 3.058163.50522.70516-40UNF400.3780.6352A 3.48488 3.355343.07343.00736 2.727962B2.81943.02263.09372 3.180083.50522.87023A3.50523.37566 3.09372 3.04292 2.748283B2.81943.01244 3.09372 3.157223.50522.87020.164（#8）8-32UNC320.4720.7842A 4.14274 3.99034 3.62

9、712 3.55346 3.197862B3.3023.53063.649983.74654.16563.45444.1663A4.16564.01323.649983.59413.220723B3.3023.52806 3.649983.72114.16563.45448-36UNF360.4210.7062A 4.14528 4.00558 3.68808 3.61696 3.304542B3.40363.60683.70843.799844.16563.45443A4.16564.02593.70843.65506 3.324863B3.40363.596643.70843.776984

10、.16563.45440.19（#10） 10-24UNC240.631.0582A4.80064.61772 4.11226 4.02844 3.540762B3.6833.96244.13766 4.246884.8263.73384.8263A4.8264.64312 4.13766 4.07416 3.566163B3.6833.94974.13766 4.218944.8263.733810-28UNS280.540.9072A4.80064.63554.211324.12753.718562B3.83544.0644.23672 4.345944.8263.860810-32UNF

11、320.4720.7842A 4.80314 4.65074 4.28752 4.21132 3.858262B3.96244.16564.31038 4.409444.8263.98783A4.8264.67364.31038 4.25196 3.881123B3.96244.16814 4.31038 4.384044.8263.987810-36UNS360.4210.7062A 4.80314 4.66344 4.34594 4.269743.96242B4.0644.21644.36884.467864.8264.038610-40UNS400.3780.6352A 4.803144

12、.67364.391664.3184.043682B4.14024.29264.414524.50854.8264.089410-48UNS480.3150.5292A 4.80568 4.69138 4.46278 4.39674 4.175762B4.24184.36884.48314.569464.8264.216410-56UNS560.2710.4542A 4.80822 4.70408 4.51358 4.45008 4.269742B4.34344.4454.53136 4.612644.8264.30530.216（#12） 12-24UNC240.631.0582A5.461

13、5.27812 4.772664.68634.201162B4.34344.59744.79806 4.909825.48644.49580.4863A5.48645.30352 4.79806 4.73202 4.226563B4.34344.58978 4.79806 4.881885.48644.495812-28UNF280.540.9072A5.4615.29594.87172 4.79044 4.378962B4.49584.72444.897125.00385.48644.5723A5.48645.32134.89712 4.83616 4.404363B4.49584.7167

14、8 4.89712 4.975865.48644.57212-32UNEF320.4720.7842A 5.46354 5.31114 4.94792 4.86918 4.518662B4.62284.8264.97078 5.074925.48644.5723A5.48645.3344.97078 4.90982 4.541523B4.62284.81334.97078 5.049525.48644.57212-36UNS360.4210.7062A 5.46354 5.32384 5.00634 4.93014 4.879342B4.72444.87685.02925.128265.486

15、44.800612-40UNS400.3780.6352A 5.463545.3345.052064.97844.66092B4.80064.9535.074925.16895.48644.851412-48UNS480.3150.5292A 5.46608 5.35178 5.12318 5.05714 4.836162B4.90225.02925.14355.229865.48644.978412-56UNS560.2710.4542A 5.46862 5.36448 5.17398 5.11048 4.930142B5.00385.10545.19176 5.273045.48644.9

16、7840.251/4-20UNC200.7561.271A 6.32206 6.01218 5.49656 5.35432 4.810761B4.97845.25785.52455.709926.355.10546.352A 6.32206 6.11632 5.49656 5.40258 4.810762B4.97845.25785.52455.648966.355.10543A6.356.144265.52455.453384.83873B4.97845.250185.52455.615946.355.10541/4-24UNS240.631.0582A 6.32206 6.13918 5.

17、63372 5.53974 5.062222B5.2075.4615.66166 5.783586.355.30861/4-27UNS270.560.9412A6.32466.15442 5.71246 5.62356 5.204462B5.3345.56265.73786 5.852166.355.41021/4-28UNF280.540.9071A6.32466.07568 5.73532 5.60832 5.242561B5.35945.5885.76072 5.925826.355.41022A6.32466.15955.735325.65155.242562B5.35945.5886

18、.82752 5.869946.355.41023A6.356.18495.76072 5.69722 5.267963B5.35945.56266.827525.8426.355.41021/4-32UNEF320.4720.7842A6.32466.17225.808985.72775.379722B5.48645.68965.83438 5.941066.355.554983A6.355.68965.83438 5.77342 5.405123B5.48645.66166 5.83438 5.913126.355.554981/4-36UNS360.4210.7062A 6.32714

19、6.18744 5.869945.79125.488942B5.5885.74045.89285.99446.355.61341/4-40UNS400.3780.6352A 6.327146.19765.915665.8425.570222B5.66425.81665.93852 6.035046.355.79121/4-48UNS480.3150.5292A 6.32968 6.21538 5.986785.91825.697222B5.76585.89286.00716.098546.355.79121/4-56UNS560.2710.5452A 6.32968 6.22554 6.035

20、045.9695.79122B5.86745.9696.05536 6.139186.355.94360.31255/16-18UNC180.8411.4111A 7.90702 7.57428 6.99008 6.83514 6.228081B6.40086.7317.02056 7.221227.93756.52787.93752A 7.90702 7.68604 6.99008 6.88848 6.228082B6.40086.7317.02056 7.155187.93756.52783A7.93757.71652 7.02056 6.94436 6.258563B6.40086.68

21、027.02056 7.119627.93756.52785/16-20UN200.7561.272A 7.90702 7.70128 7.08152 6.97992 6.395722B6.55326.8587.1127.244087.93756.746243A7.93757.731767.1127.03586.42623B6.55326.80727.1127.211067.93756.746245/16-24240.631.0581A 79095.6 7.63524 7.22122 7.08152 6.649721B6.78187.03587.249167.42957.93756.90882

22、A 7.90956 7.72668 7.22122 7.12724 6.649722B6.78187.03587.24916 7.371087.93756.90883A7.93757.75462 7.24916 7.18058 6.677663B6.78186.99516 7.249167.34067.93756.90885/8-27UNS270.560.9412A7.91217.74192 7.29996 7.21106 6.791962B6.90887.13747.24916 7.439667.93757.03585/8-28UN280.540.9072A7.91217.7477.3228

23、2 7.23646 6.830062B6.95967.16287.34822 7.459987.93757.03583A7.93757.77247.34822 7.28218 6.855463B6.95967.12978 7.34822 7.432047.93757.03585/8-32UNEF320.4720.7842A7.91217.75977.31527.31526.967222B7.08667.26447.42188 7.528567.93757.142483A7.93757.78517.36092 7.36092 6.992623B7.08667.23138 7.42188 7.50

24、0627.93757.142485/8-36UNS360.4210.7062A 7.91464 7.77494 7.457445.32137.07392B7.16287.34067.48037.58197.93757.142485/8-40UNS400.3780.6352A 7.914647.78517.503167.42957.157722B7.2397.39147.52602 7.622547.93757.3665/8-48UNS 40.312 0.3150.5292A 7.91718 7.80288 7.574287.50577.287262B7.3667.4937.59467.6860

25、47.93757.3660.3253/8-16UNC180.8411.4111A 9.491989.13138.46074 8.29564 7.599681B7.79788.15348.49376 8.709669.5257.93758.2552A 9.49198 9.25322 8.46074 8.34898 7.599682B7.79788.15348.49376 8.638549.5257.93753A9.5259.28624 8.49376 8.409947.63273B7.79788.08228 8.49376 8.602989.5257.93753/8-18UNS180.8411.

26、4112A 9.491989.2718.57504 8.46582 7.813042B8.0018.33128.608068.75039.5258.02643/8-20UN200.7561.272A 9.49452 9.28878 8.66902 8.56488 7.983222B8.15348.43288.69958.836669.5258.333743A9.5259.319268.69958.620768.01373B8.15348.374388.69958.69959.5258.333743/8-24UNF240.631.0581A 9.49706 9.22274 8.80872 8.6

27、6394 8.237221B8.3828.6368.83666 8.836669.5258.43282A 9.49706 9.31418 8.808728.71228.237222B8.3828.6368.83666 8.961129.5258.43283A9.5259.34212 8.836668.7638.265163B8.3829.44888.83666 8.513069.5258.43283/8-27UNS270.560.9412A 9.49706 9.32688 8.88492 8.79348 8.376922B8.5098.73768.91286 9.032249.5258.610

28、63/8-28UN280.540.9072A 9.49706 9.33196 8.90778 8.81634 8.415022B8.53448.7638.93572 9.052569.5258.61063A9.5259.35998.93572 8.86714 8.442963B8.53448.70204 8.93572 9.024629.5258.61063/8-32UNEF320.4720.7842A 8.569969.34728.98398 8.89762 8.554722B8.66148.86469.00938 9.121149.5258.83923A9.5259.37269.00938

29、 8.94588 8.580123B8.66148.81126 9.009389.09329.5258.83923/8-36UNS360.4210.7062A9.49969.35999.04248.96112 8.658862B8.7638.94089.06789.174489.5258.83923/8-40UNC400.3780.6352A 9.502149.37269.09066 9.01192 8.745222B8.83928.99169.11352 9.215129.5258.83920.39 9.9060.390-27UNS270.560.9412A 9.87806 9.70788

30、9.26592 9.17448 8.757922B8.899.11869.29386 9.413249.9068.83920.43757/16-14UNC141.0811.8141A 11.0769 10.6832 9.89838 9.71804 8.917941B9.1449.55049.93394 10.1676 11.11259.347211.112A 11.0769 10.8153 9.898389.7798.917942B9.1449.55049.93394 10.0889 11.11259.34723A 11.1125 10.8509 9.93394 9.845048.95353B

31、9.1449.44118 9.93394 10.0508 11.11259.34727/16-16UNS160.861.5882A 11.0769 10.8382 10.0457 9.92886 9.184642B9.3989.753610.0813 10.2311 11.11259.57583A 11.0668 10.8737 10.08139.99499.22023B9.3989.65210.0813 10.1956 11.11259.57587/16-18UNS180.8411.4112A 11.0795 10.8585 10.1625 10.0533 9.400542B9.57589.

32、90610.1956 10.3378 11.11259.80447/16-20UNF200.7561.271A 11.0795 10.7696 10.9398 10.0965 9.568181B9.728210.03310.28710.4927 11.0668 9.921242A 11.0795 10.8737 10.9398 10.1473 9.568182B9.728210.03310.28710.4242 11.0668 9.921243A 11.1125 10.9068 10.3124 10.20839.60123B9.72829.9466410.28710.3911 11.0668

33、9.921247/16-24UNS240.631.0582A 11.0846 10.9017 10.3962 10.2997 9.824722B9.956810.2108 10.4242 10.5486 11.0668 10.08387/16-27UNS270.560.9412A 11.0846 10.9144 10.472410.3819.964422B10.0838 10.3124 10.5004 10.6197 11.1125 10.26167/16-28UNEF280.540.9072A 11.0846 10.9195 10.4953 10.4038 10.00252B10.1346

34、10.3378 10.5232 10.6401 11.1125 10.26163A 11.1125 10.9474 8.67232 10.4546 10.03053B10.1346 11.4579 10.5232 10.6121 11.1125 10.26167/16-32UN320.4720.7842A 11.0871 10.9347 10.5715 10.4851 10.14222B10.2616 10.4394 10.5969 10.7086 11.1125 10.26163A 11.1125 10.9601 10.5969 10.5334 10.16763B10.2616 10.398

35、8 10.5969 10.6807 11.1125 10.26160.51/2-13UNC131.1631.9541A 12.6619 12.2479 11.3919 11.2039 10.25911B10.5918 11.023611.4311.676412.710.716312.72A 12.661912.38511.3919 11.2649 10.33532B10.5918 11.023611.4311.595112.710.71633A12.712.423111.4311.33610.37343B10.5918 10.881411.4311.551912.710.71631/2-12U

36、NS121.262.1172A 12.6594 12.3698 11.2852 11.1481 10.13972B10.41410.8712 11.3259 11.503712.710.71633A12.712.4104 11.3259 11.2243 10.18033B10.41410.7264 11.3259 11.457912.710.71631/2-14UNS141.0811.8142A 12.6619 12.4003 11.4833 11.3563 10.50292B10.7442 11.1252 11.5214 11.686512.710.71631/2-16UNS160.861.

37、5882A 12.6644 12.4257 11.6332 11.5138 10.77212B10.9728 11.3284 11.6688 11.823712.711.11253A13.20812.4612 11.6688 11.5799 10.80773B10.9728 11.2243 11.6688 11.785612.711.11251/2-18UNS180.8411.4112A12.66712.44611.7511.638310.9882B11.17611.5062 11.7831 11.930412.711.11251/2-20UNF200.7561.271A12.66712.35

38、71 11.8415 11.6789 12.52731B11.3284 11.6078 11.8745 12.087912.711.50872A12.66712.4612 11.8415 11.7323 12.52732B11.3284 11.6078 11.8745 12.016712.711.50873A12.712.4943 11.8745 11.7932 11.19123B11.328411.52411.8745 11.981212.711.50871/2-24UNS240.631.0582A 12.6695 12.4866 11.9812 11.8821 11.40972B11.55

39、711.81112.0117 12.141212.711.50871/2-27UNS270.560.9412A 12.6721 12.5019 12.0599 11.9659 11.55192B11.68411.9126 12.0879 12.209812.711.9051/2-28UNEF280.540.9072A 12.672112.50712.0828 11.988811.592B11.709411.93811.93812.232612.711.9053A12.712.5349 12.1107 12.039611.6183B11.709411.87712.1107 12.202212.7

40、11.9051/2-32UN320.4720.7842A 12.6746 12.522212.15912.0701 11.72972B11.8364 12.0396 12.1844 12.298712.711.9053A12.712.5476 12.1844 12.1183 11.75513B11.8364 11.9863 12.1844 12.270712.711.9050.56259/16-12UNC121.262.1171A 14.246913.8112.8727 12.6746 11.72721B11.988812.44612.9134 13.1724 14.2875 12.30381

41、4.2882A 14.2469 13.9573 12.8727 12.7406 11.72722B11.988812.44612.9134 14.0086 14.2875 12.30383A 14.2875 13.9979 12.9134 12.8143 11.76783B11.9888 12.3012 12.9134 13.0454 14.2875 12.30389/16-14UNS141.0811.8142A 14.2494 13.9878 13.0708 12.9438 12.09042B12.31912.7254 13.108913.27414.2875 12.30389/16-16U

42、N160.861.5882A 14.2519 14.0132 13.2207 13.1013 12.35962B12.57312.9286 13.2563 13.4112 14.287512.73A 14.2875 14.0487 13.2563 13.1674 12.39523B12.57312.8016 13.2563 13.3731 14.287512.79/16-18UNF180.8411.4111A 14.2519 13.919213.33513.162312.5731B12.750813.08113.3706 13.5966 14.2875 13.09622A 14.259814.

43、03113.33513.220712.5732B12.750813.08113.3706 13.5204 14.2875 13.09623A 14.2875 14.0665 13.3706 13.2842 12.60863B12.7508 12.9692 13.3706 13.4823 14.2875 13.09629/16-20UN200.7561.272A 14.2545 14.048713.42913.3223 12.74322B12.903213.20813.46213.6017 14.2875 13.09623A 14.2875 14.081813.46213.3807 12.776

44、23B12.9032 13.111513.46213.5661 14.2875 13.09629/16-24UNEF240.631.0582A14.25714.0741 13.5687 13.4696 12.99722B13.1318 13.3858 13.5992 13.7287 14.2875 13.09623A 14.2875 14.1046 13.5992 13.5255 13.02773B13.1318 13.3198 13.5992 13.6957 14.2875 13.09629/16-27UNS270.560.9412A 14.2596 14.0894 13.6474 13.5

45、534 13.13942B13.2588 13.4874 13.6754 13.7973 14.2875 13.49259/16-28UN280.540.9072A 14.2596 14.0945 13.6703 13.5763 13.17752B13.3096 13.5128 13.6982 13.8201 14.2875 13.49253A 14.2875 14.1224 13.6982 13.6271 13.20553B13.3096 13.4645 13.6982 13.7897 14.2875 13.49259/16-32UN320.4720.7842A 14.2621 14.109

46、7 13.7465 13.6576 13.31722B13.4366 13.6144 13.7719 13.8862 14.2875 13.49253A 14.2875 14.1351 13.7719 13.7058 13.34263B13.4366 13.5738 13.7719 13.8582 14.2875 13.49250.6255/8-11UNC111.3752.3091A 15.8344 15.3721 14.3358 14.1249 13.08611B13.3858 13.8684 14.3764 14.648215.87513.492515.8752A 15.834415.52

47、714.3358 14.1961 13.08612B13.3858 13.8684 14.3764 14.559315.87513.49253A15.87515.5677 14.3764 14.2723 13.12673B13.3858 13.6931 14.3764 14.513615.87513.49255/8-12UN121.262.1172A 15.8344 15.5448 14.4602 14.3231 13.31472B13.58914.0462 14.5009 14.681215.87513.89133A15.87515.5854 14.5009 14.3967 13.35533

48、B13.58913.87614.5009 14.635515.87513.89135/8-14UNS141.0811.8142A 15.8369 15.5753 14.6583 14.5288 13.67792B13.9192 14.3256 14.6964 14.864615.87513.89135/8-16UN160.861.5882A 15.8394 15.6007 14.8082 14.6863 13.94712B14.1478 14.5034 14.8438 15.001215.87514.28753A15.87515.6362 14.8438 14.7523 13.98273B14

49、.1478 14.3815 14.8438 14.960615.87514.28755/8-18UNF180.8411.4111A 15.8394 15.5067 14.9225 14.7447 14.16051B14.35114.6812 14.9581 15.189215.87514.68372A 15.8394 15.6185 14.9225 14.8031 14.16052B14.35114.6812 14.9581 15.110515.87514.68373A15.87515.6032 14.9581 14.8692 14.19613B14.35114.5542 14.9581 15

50、.072415.87514.68375/8-16UN200.7561.272A15.84215.6362 15.0165 14.9073 14.33072B14.5034 14.7828 15.0495 15.191715.87514.68373A15.87515.6693 15.0495 14.9682 14.36373B14.503414.69915.0495 15.156215.87514.68375/8-24UNEF240.631.0582A 15.8445 15.6616 15.1562 15.0546 14.58472B14.73214.98615.1867 15.318715.8

51、7514.68373A15.87515.6921 15.1867 15.1105 14.61523B14.73214.9073 15.1867 15.285715.87514.68375/8-27UNS270.560.9412A 15.8471 15.6769 15.2349 15.1384 14.72692B14.85915.0876 15.2629 15.389915.87515.085/8-28UN280.540.9072A 15.847115.68215.2578 15.161314.7652B14.884415.11315.2857 15.410215.87515.083A15.87

52、515.7099 15.2857 15.214614.7933B14.884415.05215.2857 15.379715.87515.085/8-32UN320.4720.7842A 15.8471 15.6947 15.331415.2414.90222B15.0114 15.2146 15.3594 15.476215.87515.083A15.87515.7226 15.3594 15.2908 14.93013B15.0114 15.1613 15.3594 15.448315.87515.080.687511/16-12UN121.262.1172A 17.4219 17.132

53、3 16.0477 15.9106 14.90222B15.163815.62116.0884 16.2687 17.4625 15.476217.4633A 17.4625 17.1729 16.0884 15.9842 14.94283B15.1638 15.4559 16.088416.22317.4625 15.476211/16-16UN160.861.5882A 17.4269 17.1882 16.3957 16.2738 15.53462B15.74816.1036 16.4313 16.5887 17.462515.8753A 17.4625 17.2237 16.4313

54、16.3398 15.57023B15.74815.9614 16.4313 16.5481 17.46251.587511/16-20UN200.7561.272A 17.4295 17.223716.60416.4948 15.91822B16.078216.38316.63716.7792 17.4625 16.27123A 17.4625 17.256816.63716.5557 15.95123B16.0782 16.286516.63716.7437 17.4625 16.271211/16-24UNEF240.631.0582A17.43217.2491 16.7437 16.6

55、421 16.17222B16.3068 16.5608 16.4948 16.9062 17.4625 16.27123A9.842517.2796 16.774216.69816.30683B16.3068 16.4948 16.7742 16.8732 17.4625 16.271211/16-28UN280.540.9072A 17.4346 17.2695 16.8453 16.7488 16.48462B16.4846 16.6878 16.8732 16.9977 17.4625 16.66753A 17.4625 17.2974 16.8732 16.8021 16.48463

56、B16.4846 16.6395 16.8732 16.9672 17.4625 16.667511/16-32UN320.4720.7942A 17.4346 17.2822 16.9189 16.8275 16.48972B16.6116 16.7894 16.9469 17.0637 17.4625 16.66753A 17.4625 17.3101 16.9469 16.8783 16.51763B16.6116 16.7488 16.9469 17.0358 17.4625 16.66750.753/4-10UNC101.5132.541A 19.0043 18.5115 17.35

57、33 17.1298 15.97911B16.3068 16.840217.39917.691119.0516.667519.052A 19.0043 18.6766 17.3533 17.2034 15.97912B16.3068 16.840217.39917.594619.0516.66753A19.0518.722317.39917.2872 16.02493B16.3068 16.624317.39917.543819.0516.66753/4-12UN121.262.1172A 19.0068 18.7173 17.632717.49316.48712B16.76417.2212

58、17.6759 17.858719.0517.06633A19.0518.7604 17.6759 17.5717 16.53033B16.76417.0358 17.675917.81319.0517.06633/4-14UNS141.0811.8142A 19.0119 18.7503 17.8333 17.7038 16.59892B17.0942 17.4752 17.8714 18.041619.0517.06633/4-16UNF160.861.5881A 19.0119 18.6512 17.9807 17.7902 17.11961B17.3228 17.6784 18.018

59、8 18.267719.0517.46252A 19.0119 18.7731 17.9807 17.8537 17.11962B17.3228 17.6784 18.0188 18.183919.0517.46253A19.0518.8112 18.0188 17.9222 17.15773B17.3228 17.5463 18.0188 18.143219.0517.46253/4-18UNS180.8411.4112A 19.0144 18.7935 18.3261 17.9807 17.33552B17.52617.8562 18.1331 18.285519.0517.46253/4

60、-20UNEF200.7561.272A19.01718.8112 18.1915 18.0797 17.50572B17.6784 17.9578 18.2245 18.369319.0517.85873A19.0518.8443 18.2245 18.1407 17.53873B17.678417.87418.2245 18.333719.0517.85873/4-24UNEF240.631.0582A 19.0195 18.8366 18.331218.22717.75972B17.90718.16118.3617 18.496319.0517.85873A 19.0195 18.849