公制细牙螺纹标准

附表I 公制细牙螺纹NJ极限与公主(用于内内纹)配合精度;细牙公差呼级：4JL<Ml.MXQ2Tuax)5H(M2X025TnmJ单位tmm琳统现楮£■差等缎基本俯差EI大帮中径小丁畸备距由厂>Anjw口岫口工皿ReM.ToiDlmfiDlmn%超立最大MIX。.20.9100.R70OJMOCL82J0.783O.OJ80.514M1.1XQ.21.0100.970(1340(mi0.BB3O.ftlfi0.3IdMJ.2X0.24丹01.1101.0700JD401.02Jn的O.'OJfi0.514ML4KO.2L34>11.270(LM1.221i.iO.OJ80514MI.6X0.21.5121.470(1J0421.42JI.3S3O.ftlfi0.51JMI.SX0.21.7121.670(13424.621I.5S3O.ftlfi0.31JM1XO.25LWRI.R38n.nm4.78SL7Mn.(H6n.fi1。M2.2X0.252.QW?2.03800607.98519290.056o.s19M2.5X0.距2.3402.2730JD67Z2DJ2.J210.8D(LK28M3X0.352_M42.TO0.07127012.621O.Sft13M3.5X0.353.3443.2730X)713.20J3.T210.8ft13M4^O.53.755曳行75OJDfiO3.5713.459O.1L2L.545M4.5X0.54.2554.175(10804.70J3.9390.1121.54jM5X0.54.7554.675Q.OSO4.5J74.4590.J121.54.5M5.5X0.55.2555.175O.ORO5.0714.9590.J121.54.5M6X0.755.61955130.1065.33A5.IE1R0.J502.47.1M7X0.756.6196.513Q.IO66.3386JRS0.J5O2.47.1M8X17.4SR7.3500.1187J076.0170.J9O39MSX0.757.6197.S13O.IO6工33s7.1as0.J5O2.47.JM9X18.4ftR8.350Q.IO68.1077J170.J9O39M9X0.75未划未知8.6198.5130.118B.33R8.IRB0.J5O2.47.1M1OX1.25定定已9.3139.1BS0.125R859S.6470.212412M10X19.4ftR9.3500.1189.1.D78J170.J9O39MJ0X0.755Ha9.6199.5130.1069.33R9JSR0.J5O2.47.1MlJX110.4^8ID3500.11810JW79gH0.J9CI39MI1XL7510.61910.513Q.IO69.33810.JSS0.J5O2.47.1M12X1.5U.17610.026Q.J3010.61.2103760.2365.616M12X1.25U328I1.18R0.14010.85910.6470.2124.513M12X11J.47511.3500.J25JI.W710.9170.J9O翔11M14X1.513,17613,0260.1501-2.61212.3760.2365.616M14X113.47513.350QJ2513-10712.917O.JSO3.811M15X1.514.17614.0260.J5013.6J2133760.2365.616Ml5Ml14,47514,3500.12514.612139170.1903.SIIM16X1.515.17615.0260.15014,612143760.2365.616M16X11547515.3500.J2515.10714.9170.J9O3.811M17X1.51617616,0260.15015.61215.37(50.2365.616MI7X1i6.47516.350QJ2515.917Q.19Os.a11M18X216.R7116.70J0.J7016,13315-8350.34X1R24MlfiX1.517,17617,0260.15016.61216.3760.2365.616Ml爵XI17.47517350Q.J2517,1071(5.9170.J9O3.811M2OX2IS.R7I18.70JQ.J701RJ3517.835(134X1R24M2OX1.519,17615,0260.150JR.6J20.2365.6精

附表I公制细牙螺纹尺寸极限.。公差(用于内幄纹)

配合精度：细牙公差等级：4H(ML8X(J2max)5H(M2X025niin)单位:nun西纹现格公差等辕基本偏差ETA律中产小产啮件跖离⑴Dmm□mlnD^maxD^ElnT|J1DimaxDlmlnTD|超过最人M20X119.4751.9.350O.J2519.10718.9170.1903.8-JIM22X220.R7120.70J0J7020.13519.8350.3«]R24M22X1.521.1762J.026O.J5O20.6J220,3760.2365.616M22X121,47521,3500.12521.10720.917Cd903.S11M24X222.蛔22.7010.18022.13521.8350.3«]8.525M24kL523JS623.0260.16022.6J222.3760.2366.319M24X123.4R2G.J3S23.107教口H0.190412M25X223.flR1.23.70J0.18023.12522.8350.3«]8.525M25X1.524.1S624.0260.16023.61223,3760.2366.319M25X124.4R224,3500.13224.im23.9170.190412M26X1.525.1S625.026OJ60M.6J224.3760.2366.319M27X225.SRI25,7010.1so15.11524.8350.300S.325M27X1.526.1£626.0260.16025,61225,3760.2366.319M27X126.48226.3500.13226.10725.9170.190412M2SX226.SRI26,7010.18026.13525.335O.3(KIS.525M2SXL.Ei27.1特27,026O.lfiO26.6122fi.3760.236(5.319M28X127.48227.3500.13227.107245.9170.J9O412M30X328,2632S.O510.21227.152需.752CL4KI1236M30X228.fL81.27.70J0.1E®28.13527.8350.34X18.525M30XL.529.1J3629,0260.115028.6122H.3760.23619M30XL.5MMX15H0未知未加29.18623.48229.026293500J6D0.13228壬1229AO724437620170.236O.J9fl6341912M32X2定定63O.fL81.3D.70J0.1RO30.13529.8350.34X1R.525M32XL.53I.1R631.0260.16030,612303760.2366319M33X331.26331.0510.21230.15229.7521236M33X23L&813J.70J0.IS031.13530.S350.34X1R.525M33XL.532.1Rf532,0260.16031.61231.17(50.236fi.319M35XL.534.1R634.0260.16033,612333760.2366319M36X334/26334.0510.21233.15232.7522加M36X234.刑34,7010.1fM)34.13533.S350.34X18.525M36XL.535.1S635360.16034,612343760.2366319M38XL.537.1Rf537,0260.16036.6123(5.27(50.236fi.319M39X337.26337.05J0.21236.15235.7520.400123637.SRI37,7010.1so37.L3535.S35O.34KI8.3■25M39XL.538.1R638.026Q.I6037.612373760.2366319M40X338/2633S.0510.21237.15236_752(J.41KI12加M4OX23S.SRI3S,7010.1ao3KL3537.S35O.34KI8.325M40XL.539.1R6330260.1603B.fiJ2383760.2366319M42X4狗侬394020.2363S.14537.6700.475IE53M42X340.2634D.051(UI239.15238.7520.<K]1236M42X24O.fL81.4D.70J0.1RO40.13539.835O.34X]8525M42XL.541.1R641.0260.1604fl.fiJ2403760.2366319M42X442.63842.4020.23641.14540.6700.475IE53

附表I公制细牙螺纹尺寸引极限公差〔用于内螺领)

配合精度：细牙公差等级：4H(MLEXOBniax)5H(M2X0.25min)单位：mm蛆皎加格公差基本偏.大锦中衿许啮合距离⑴等级差EIOrntxDem力工皿DneMT|J1D]mix®lmlnTdi睹过最大M45X343.2634S.O510.21242.15241.7520.4001236M45X243.8RI43.70J0/1RO43.13542.835(LMO8.525M43X1.544.18644.0260.1fiO13.61243.3760.2366319M48X445.65245.4020.25044,14573.6700.4751956M48X346.27546.05J0.22445.15244.7521545M4SX24(5.S9146.7010.19046.13545.S35O.3(KI9.52fiM48XL547.19647.0260.17016,61246,3760.2367.522.MSDX348.27548.0510.22447.15246.7521545M5DX24S.S9143,7010.1904R.13547.S35O.3(KI9.52fiM50XL549.19649.0260.1704R.6J2483760.2367.522.M52X449.65249,4020.2504R,14547.S700.475195fiM52X350.2755D.0510.22449,1524K.7521545M52X250.R91.50TO10.19050.13549.8350.3009.52fiM52冢LE51.19651,0260.17030.61250.37fi0.2367.522M55X452.65252.4020.25051,14550.6700.4751956M55X353.2755S.O510.22452.15251.7520.4001545h市q毛y?EQQI或qtfiinicwininnM52X449.65249.4020.25048.14547.6700.4751956M52X350.27550.0510.22449.1524K,7521545M52X2『5口S用50,7010.19050.13549.S35O.3(KI9.52fiM52X1.551,1965J.0260.J7050.6J250,3760.2367.522.M55X452,65252,4020.25051.14550.15700.475195日M55X353,275510SI0.2245115251.7520.40(]IS4sM55X253.8.9153.70J0.19053.13552.8350.34X19.52fiM55XL.554.19(554,0260.17053.6J253.37fi0.2367.322M56X453,65253.4020.25032.14551.6700.4751956M56X354,27554.0510.22453.15252.7520.4fl01545M56X25110未酬未削154.R9I54.70J0.1905413553.8350.3«]9.52fiM56X1.5定定行F55.19655.0260.J7054.6J254.3760.2367.522.M58X455,65255.4020.25054.14553.6700.4751956M58X356,27556.0510.22435.15254.752。工fit)1545M58X256.8.9156.70J0.19056.13555.8350.34X19.52fiM58ML557,19657,0260.17036.6120.2367.522M6DX457,65257.4020.25056.14555.6700.4751956M6DX358,27558.0510.22457.15256.752口用蛆1545M60X25S.&915S,7010.190□ft.13557.S35O.3(KI9.5M60X1.&I59.19659.0260.J705R.6J2583760.2367.522.M62X459,652594020.25058.14357.15700.475195日M62X3fiO.2756OQ510.224S9.152SK.7520.40(]IS4sM62X260.8.91S0.7010.19060.13559.8350.34X19.52fi6J,0260.17060.61260.37fi0.2367.322M64X461,6526J.4020.23060.14559.6700.4751956M64X362,27562.0510.22461.15260.7520.4fl01545M64X262.R9I62.70J0.19062.13561.8350.3«]9.52fiM64X1.563,19663.0260.J7062.6J262.3760.2367.522.M65X4I(12.65262,4020.250fil.14560.15700.475195日M65X363,27563.0510.22462.1526L752。工fit)1545M65X263.R9I63.70JO.IW63.13562.8350.3«]9.52fiMfi5ML5|64,19664,0260.17063.61263.37fi0.2367.522

附.衣I公制细牙螺纹尺寸极限与公差〔用十内螺纹)

配合精度：细牙公差箱级：4H(M】3M02max)5H(M2X0.25niin)单位：mm央差基本偏A律啜产哨台距离(h职工更现希W差ETDm陷口mln口由口工皿口T|jiDlntixDqmlnT°i指过最大M6SX465«2654020.25064-.145总局00.4751956M6SX3E6.275&5,0510.22+65.15264.7520.44K11545M6SX266.R9I66.7010.19066.13565,835OJflO9.52fiM68XI.567,19667.0260.J7O666」266,3760.2367.522.M7AX66640366.W30.31M>64.13563.505O.fiSO3295M7<JX467,652CT.4G20.25066.14^砧孰0.475旧SfiM70X3P68.27568.051(122467.15266,7520.0(]1545M7AX3邱盼16S,70IO.IW68.13567.S35O.Sffll9.5M70XI.569,19669.0260.1706R.6J268,3760.2367.522.M72X668.44)368.103(1966.135皈5050.6303295M72X4G9.65265.4A20.25fr6R.I4567.A700.47519M72X370,27570.051.0.2M砚1526S,7520.0(]1545M72X270.S9170.70JO.ISM?70.135的用50.30(]9.52SM72XL.571,19671,026O.I7fr70.611270.3760.2367.522M75X4।72.65272.4020.25071.14570,6700.475wSfiM75X3,73,27573.0510.2247X15271-7520.0(]1545M73X273sgi73,70J0.19ft73.13572.S35O.34K19.32fiM72X370,27570,0510.22469.15268.752。/WX11545M72X270.R91.70.7010.19070.13569.8350.3«19.5笠M72XL&71.19671.0260/1707(161270,3760.2367.522.M75X472,65272,4020.25071.14570.ff700.4751956M75X373.27573.0510.22472.15271.752(lOO1545M73父之73.^173,701。一刖TH驾72坪口一血9.5便M75冢L574,19674,0260.17ft73.61273.37(50.23fi7.3■22M76X672.40372.1030.30070.11569J050.6303295M75X473,65273,4020.25072.14571.6700.4751956M76X3CTJ未划未加74.27574.0510.22473.15272.752(lOO1545M7SX2定定674,89174,7010.19074.11573.S350.30(]9.3■2BM76XL575,19675,0260.17ft74.61274.37(50.2367.322M78X276.R9L76.70J0.19076.11575.8350.34X19.5M8DX676.40376.103。.利嗡74.13573.5050.6303295M8DX477.65277.4020.23076.14575.6700.4751956MS0X378,2757S,O5I0.22477.15276.7520.40(]1545M8DX278.S91.7S.70J0.1907R,13577.S350.3«l9.52SMfiOXL.579.19679.0260/17078.612783760.2367.522.M82X2S0.S91.80.70J0.19080.13579.8350.3«l9.52SMS5X6fi1.403S：l.1030.3<H)79.1257S.5O50.fi303295MQ4fi2.65282,4020.25ft目1.145fi0.f»700.47519湎M85X383.27583.0510.224S2.15281.752(1<IO1545MS5X2fi3,R9l83,7010.19083.125胆S350.™Q.3M90X6肪40386.103R4.135B3.5O50.63ft3295M90X487(552874020.250S6.145B5.fi7O0.4751956M90X3S8.27588.0510.22487.152fifi.752(lOO1545M90X2S8.R91.8S.70J0.190SR.13587.S350.3«l9.5M95X691.41S91,1030.315S9.B5fiS.5O50.6303fiJ06M95X49-2.66792.4020.26591.14590.6700.4752471M93X393,28793,0510.236况.145q1.752。/m1953M95X293.90193.70J0.20093.13592.8350.3«l1256

附表I公制细牙螺纹尺寸极限。公差〔用于内蟠皴)配合精度：细牙公差等级匕4H(MLEXOOmax)5H(M2X0.25niin)单位：mm感皎规格公差等缴基本偏£EI大秆小行畸育距离£*)口mwDnlnDzmijcD^minT|J2mixDiminTdi超过最大MIOOX6M1.00X4Ml.00X396.4JR切.6679R,2S7M.10397.4029sg0.31.50.2fi50.236ML35咻L4597.1.5293.505W.67O96.7520.6300.475。工fid3624IS1067133M100X2M105XCMl0549R.9D1101.41fi102.6679R,701IMI情102.4020.2006.3150.2659B.L33».13JIOL.14557.S355A,505100.6700.300a网0.4751-23E2436IM71Ml05X3Ml05X2MJ10X6I0G.2S71味4北103.051103.7011O&1030.2360.2000.315102.152l(B.135104.135J01.7521限期103.5050.400o.snoO.fi3OIS1-2365336lOfiMJ10X4MJ10X3MJ10X2107.667JftR.2S7JOfi.901107.402IOR.051I0R.7010.2650.2360.200lOfi.145107.152IOS.J35105.670106.752IO7.S350.4750.4(Kl0.30024181-271J336MJ15X6MJ15X4MJ15X3111,418112.6^7I13.2B7111.103112.4020.3130.2650.236109.135L1I.145112,15210fi.5fl51IO.S701J1.752O.fiCSO0.4750.4003624ISlOfi7153Ml15X2M12AX6IB.OtHU6.41S113.7011.16.1030.2000.3131.13.1351.14,135112.835113.5050.3flCl0.53()I.-23636106Ml10X3Ml10X2J(IR.2R7JOS-901108.051IOR.7010.2360.200J07.152JOR.1.35106.752J07.8350.<K]0.3fl0l81/25336Ml15X6M115X4Ml15X3未规未撤1.U.4I8112.6671B.2B7111.103112.4ft2.113.0510.315O.2fi50.236J09.135111,145112,152I0R.5051.10.6701J1.7520.6300.4750.<K]3624IS1067133Ml15X2M120X6M120X41.13.901116.418117.667113.701116.103117.402.0.2000.315O.2fi5I.I3,B5I.I4,B5I.I6,U5112.835IB.SD51.15.6700.34X10.6300.4751.23d243610671Ml20X3Ml20X2Ml25X6IIS.287IIS.90L121418IIS.05I1IS.70I121.1030.2360.200031511715211KI35I19,J351lfi.752117.S351IS.5O50.4000.3(KlO.fiSOIS12365336lOfiM125X4M125X3M125X2定定F)122.667J23.2S7123.901J-22.402J23.051123.701稹2E50.2360.200121.145J22J52J23.J35120.670J21.752J22.8350.4750.<K]0.3<Kl24IS12715336M130X6M130X4M130X3J26.41R127.667J2S.2R7126.103J27.402128,0510.315Q.2E50.236J24J.35126.145J27.J52123.503J2S.670J26.7520.6300.4750.<K]3d24IS1067153M130X2M135X6M135X4J2S.901J31.41RB2.667I2R.70113L103J32..4H20.2000.315稹维12s.im5J29.J35131.145127.835128.503130.6700.34X10.6300.4751.236243610671M135X3M135X2M140X6133.287BX901J36.41R133,051133,701136.1030.2360.2000.3151321.52■J33.J.35J34-J.35J.31.752J32.835J.33.5050.<Kl0.3fl00.630IS1/2365336106Ml40X4Ml40X3Ml40X2J37.667J3R.2fl7J3S.W1137.402I3B.O5113B.7O10.26502360.20013fi.l45137.J52mjy135.670136.752137.S350.4750.4000.3fl024IS12715336M145X6M145X4M145X3J4I.41RJ42.667143.287141,103142.4112143,0510.315稹维0.236J39.J.35J41.145J41J52I3B.5D5140.670141.7520.6300.4750.<K]3624IS1067153M145X2'M150X6M150X4143,901J44i,41RJ47.667143,70114^.103147.4020.2000.315稹维143.1.35J44.135J445.145142.835143,505145.6700.34X10.6300.4751.236243610671

附表I公制细牙螺纹尺寸极限叮公差〔用于内幄蚁）配弁精度：细牙公差等级24HCMLSX(12niax)5H(M2X0.25min)单位：num感效规格/公等基本调差口大辑小杼啮合距禹口nwDfnln以但DzmlnTun6nuxD]minTdi超过最大Ml和X3Ml.50X2Ml.55X6J4fi.2ft7J51.41R148,051148.701151.10362360..2000.315147.152J4fiJ35J49J35J4fi.752147.835148.505O.Ofl0.3010.630IS12365336J06Ml55X4M155X3M杯口X6152.667153.2a7156.418152.4021^.051156.103O.2A5心丸0.315151.145152.152154.135150.670151.752153.5030.4750.4M24旧3571打1制M160X4M160X3M165XGJ57.667J5fi.2R71.61.418J57.402138.051161.1030.2650.2360.315156.145157.152J59J35J35.670J56.752158_5050.475O.Ofl0.63024IS3671S3J06M165X4M165X3M170X60未规定现3未定J62.667J63.2R7J645.41R-J62..402J63.051J66JD30.2650.2360.31516U4S162J52J64J35160.670J6L752J63.5D50.4750.63024IS367133J06Ml70X4M170N3Ml75X6167.6671CS8.2B7l?L41B167.402]68Q51J71.103O.2A50.2360.3151*145167.152131135JdS.fiTOJ66.752IfiR.SM0.4750.4000.fi3024IS3671531情Ml75M4M175X3M1fiOX6J72.667J73.2R7J76.41RJ72.402J73.051J76J030.2650.2360.31517LI45J72-I32174J35170.670J7E752J73,5050.4750.<W0.63024IS367153JNM170X6J6^.41RI66J030.315J64J35163,5050.63036JftfiM170X4M170X3M175X65HJ67.66.7168-2&7J71.41RJ67.402168.051J71.LO30.2650.2360315166,145167.152139/135I65.S70166.752I6R.S050.4750川党0.6302418367133J06Ml75X4Ml75X3172.667173.28.717(1.41fi172.402173.051176IM0.2650.23fi0.315171.145172.152174.J3J170.670J71.7521715050.475(14X1口加024IS兆71531制M1S0X4M1B0X3M1S5X6J77.6fi7J7S.2R71RI.43BJ77.402I7R.0511Bl.1030.2650.2360.335176.145177.152179/135175.670J76.752178.5050.4750.63024IS407153nsM1E5X4Ml£5*3Ml90X61fi2.7O2JR3.S16」淅皿1S2.4O2183.031IS6.IO303000.2650.335JSL.I451R2.IS2JS4-.I35JS0.670JRI.752IS3.5(W0.475CL4WO.f*3G262040so60ILSMl90X4Ml90X3Ml95X6JJ曲一316191年1a7.4O2ISR.051J91.1IJ30.3000.2650.3351B6.14JIS7.J521H9.I351A5.670JMl7521而一5(齿0.475O.fi3Cl262D40fiO60IL8M195X4M195X3M2flOX6J92.702.J93.316192,402193.0511%l1O3030D0.265033519L145J92-152194.135190.670191.752193邓0.475(1痴0.630262040SO60118M200X4M2JI0X3M205X6J97.702.198.316201.43BJ97.402I9E.W201.103030D0.2^50335J96-145J97.152J99.J35195.670196.752I9R.S050.475OMM0.630262040RO601.18M2A5X4M2A5X3M2I0X6202.702.203.316206.43B202,402203.051030D0.2650335201.145202-152204J35200,670201.752203.S050.4750.630262040SO60I.1SM2I0X4M2I0X3M215X6207.70(2.20S3162JI.438207.402208.051211.J030.30D0.2650.3352M.I45207.152209.J35205.670206.7522OR.S050.475(1痴0.63026204080601.18M215X4M215X3M切ME212.702.213.316216.43B212,402213.051216.103030D0.2650.335211.145212.152214.J35210.67021L75221X5050.4750.630262040SO60I.1R

附表I公制细牙螺纹尺寸极限与公差（用于内幄蚊）配合精度丁细牙公差等级24H(MLXX02inax)5H(M2X0.25niin)单位：mm廉续款格公差等级基可陶龙口人拜小秆啮育即由<*>^morDmin^2muD?EinTqiD|mu:DiminT口.超过般大M220X4217.702.217.4020300216.145215.6700.47526的\f220X321831621B.Q510.265217.1522J6.7520.4OA20fiOM225X622-1.43S221.1030335219.13521R.5D50.6304Dn»M丝5箕4於5一7地这4蜕gonU1.J43加6700.475的M225X3223316223.051O.2fi5222.J52221.7520.4002060M2J。乂6226.43S226.1(130.335224■,印”15至0.S3040IMM230X422.7.702.227.4020.30022fi.J4522J.6700.47526的M2J0X3224S.J1622B.O310.265227.1?222^.7520.4002D於M235X623L4M231.1030335229.J3522s.505o.fiao4D118M235X4232.7ft2231402OJOO231.14^220.6700.47526如M235X3233316233.051Q.2H5232.J52231.7520.4002060M240X623tL4兆236.1030.335234」3523.1505O.fi3(J40118M240X4237.702237.4020.300236.145235.6700.47526SOM240X3238316238.Q51O.2fi5237.J52236.7520.4002060M245X62+l.43fi241.1030.335239.1^523B.5O50.fi304D113M245X42+2.702.242.4020.