公制细牙螺纹标准

1、附表I公制细牙蝶纹尺寸极限与公是(用于内螭纹)配合精度t细牙公差呼级：4JL(Ml.BXD+2nmx)5H(M2X025iEmj单位：mm琳统现楮差等缎基本俯差EI大帮小福啮台币禺Y)Anjw口岫口工田D2mMT|32D11nlsDmnTqi超寸SAMIX。.209比D.R70OJM11.270(1.Q4O1.22J1.1S3O.OJ805AMI.6X0.21.5121.470(1J0421.42JI.3S3O.ftlS0.5IJMI.SX0.21.7121.670(13424.621I.5A3O.ftlS0.5IJM1XO.25LSR1.R3Rn.口m4.7SS1.729n.(H6n.s19

2、M2.2X0.252.fWS2.038OJDfiO7.9851.9290.056o.s19M2.5X0.距2.3402.2730JD67Z2DJ2.J21o.sno.s2$M3X0.352_S442.m0.07127012.621O.RAimM3.5X0.353.3443.27301)7112D13.T21O.SJ)13M4O.53.755S.675QJDSOX5713.459OJ.12L.545M4.5X0.54.2554.175O.DSO4.70J3.9390.11213附表I公制细牙螺纹尺寸极限与公差(用于内螺纹)配合精度：细牙公差等级：4H(Ml.gXU.2max)5H(M2X0.25

3、niin)单位：min西纹现格公差等辕基本偏差ETA律中产啮件跖离(*)DmmmlnDmax口工皿口TijqDlmax1mlnT口超过最人M20X119.47519.3500-.I25HJ0718.917O.JW3.8JI.M22X220.R7120.70J0.17020.13519.8350.30)R24M22X1.521.17621.0260.1.502O.6J220.3760.2365.616M22X121,47521,3500.12521.10720.917Cd903s11M24X222.蛔22.7010.1,RD22.13521.8350,38.525M24kL523JS623.02

4、60.16022.6J222.3760.2366319M24X123.4R223350(LI兜以|用22.917口一网412M25X223.flR1.2170J0.1,RD23J2522.8350,38.525M25X1.524.1S624.0260-.I6D23.61223,3760.2366319M25X124.4R224,3500.13224.im23.9170.190412M26X1.525.1S625.0260.160M.6J224.3760.2366.319M27X225.SRI25,7010.1so25.13324.335O.34KIS.325M27X1.526.1626.026

5、Q.I6025.61225,3760.2366.319M27X126.48226.3500.13226.10725,917412M2SX226.SRI2fi.7010.1ao26.L3525.3350.34X1S.525M2SXL.Ei27.1特27,026O.lfiO26.612流珏口一烧1319M28X127.48227.3500.13227.10726.917O.JW412M30X328,2632S.O510.2J227.15226.7520.44K11236M30X228.fL81.27.70Jo-.iao2RJ3527.8350.34X18.525M30XL.529.1J3629,0

6、260.1fifi2R.6J22S.37C0.236319附表I公制细牙螺纹尺寸与极限公差1用于内螺效)配合精度：细牙公差等纵！4H(MLKX(J.2niax)5H(MXl25niin)单位：nun蛆皎加格公差等级基本偏差ET.大锦中泸许啮合距离OrntxDem力工皿DmeMTinmixDmlnTdi超过最大M45X343.26343.W10.2J242.15241.7520.44KI1236M45X243.88143.7010.1E43.13542.S35(LMO轧525M43X1.544.1而44.0260.16013.61243.3760.2366319M48X445.65245.402

7、0.25044.14573.6700.4751956M48X346.27546.0510.22445.1.5244.7521545M4SX246.S914fi.7010.190+ft.H545.S350.34X1932fiM48XL547.19647.0260.J7016.6J2航3760.2367.522.MSDX348.27548.0510.22447.15246.7521545M5DX24S.S914S,7010.1904R.11547.S350.34X1932fiM50XL549.19649.0260.J704s612483760.2367.522.M52X449.155249,402

8、0.2504R,14547.S700.4751956M52X350.275SD.O510.22449.1524S.7520.4001545M52X250.R91.5D.70J0.19050.13549.8350.3009.52fiM52冢LE51.19651,0260.17050.61250.3?fi0.2367.522M55X452.65252.4020.25051.14550.6700.4751956M55X353.2755S.O510.22452.15251.7520.44KI1545V?qqmiwr7nlnnwi.aq9ft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

9、差箱级：4H(MLMXaZnwc)5H(M2X0.25min)单位：mm晚装削格央差基本偏差ETA律1F哨合距离(一Dm陷口mlnDzniMDniMTunDnuxDimlnTqi揩过最大M5SX4H5652654020.25064-.14563.S700.4751956M6SX3E6.27566,0510.22465.15264.7520.4001545M68X2fifi.R9I66.70J0.19066,13565,835O.MO9.52SM68XL.&6719667.0260.J7O66.6J266,3760.2367.522.M7AX66640366,1030.363.5050.6303

10、295M7JX467,652674020.250S6.I4565.67(10.4751956M70X368.27568.0510.2M67,15266.752O.K11545邱盼165,70JO.IW68.13567.S359.5笫M7。XL.569.19669.0260.J7O6R.fiJ26S,3760.2367.522.M72X668.441368.1030.30066,135皈5050.6303295M72X4G9.652694020.25068.14567.A700.4751956M72X370.27570.0510.2M时1526S_752O.K11545M72X2TO.89170

11、,7010.19070.115的用50.3009.5镰M72XL.571,19671,0260.17070.611270.37(50.2367.322M75X472.65272.4020.2SO71J4SJO-670fr-4751956M75X373.27573.0510.2M72.15271.752.0-.4001545M75X273.徇73.70J0.19ft73.13572.S350.3fl0Q.3霹附表I公制细牙螺纹尺寸极限与公差1用于内幄皱)配合精度：细牙公差等级t4H(MLKXa.2inax)5H(M2X0.25niin)单位：nim感皎规格公差等缴基本偏EI大秆小衿畸育距南*)口

12、mwDnlnD-lnTqiDlratucDIeMTdi超过最大MIOOX696.4JR96J030,31394,13593.5050.63036106M100X497.6fs7.4020.26596.14595.6700.4752471Ml.00X39R,2S79S.05J0.23697.15296.752(IMOIS33M100X219R.9D19R,70J0.2009R.I3597.S35O.34KI1-236101.41fi0.315效1159BJ05口坨。361制M105X4J02.667皿402O.2fi513.145100.6700.4752471Ml05X3J03.2B7103.

13、0510.23610&.152J01.7520.44KIIS53M105X210S-9O11(13.7010.200J03.J35102.8350.30)1-236MJ10X61OM1E饰1030.313103.5053fi|淅MJ10X4107.667107.4020.265JOfi.145105.6700.4752471Ml10X310(8.287108,0510.236J07.152106.752(IMOIS33MJ10X2JOfi.901lflR.7010.2001例一135IO7.S35O.34KI1-236Ml15X6111,418111,1030J15IQS.J35IOR.5O5

14、O.fiGd361淅Ml15X4112.667I12.4ft2.O.2E5111.1451.10.6700.4752471Ml15X3I13.2B7113.0310.236112,1521J1.7520.44KIIS53Ml15X2IB.OtH113.7010.2001.13.135112.8350.34X11-236Ml20X6U曲8llfi.1030.3li114,135113.505O.fiLJO36Iftd附表I公制细牙螺纹尺寸极限片公差（用于内螺蚊）配弁精度：细牙公差等级：4HCMLKXO.Sniax)5HM2X0.25niin)单位：nun感效规格Tl巴T等基本调差口大辑小杼啮合距

15、离口nwDfnln以但D、lnTunDmaxDmlnTdi超过最大Ml知产：3J4B.2S7I4R.031片.236147.J52146.7520.4OTIS力MI50X2J4S.901148.7010.200J4S-135147.8350.3001236Ml.55X6J5I.41R1.51.1030.315J49_I35I4R.5050.63036106Ml55X4J52.667152.4020.265151.145150.6700.4752471M155X3153.2B71W.0510.23fi152.152I5L75-20.400打M杯口X6J56.41R156.1030.315154_

16、I35153.5050.IS30361淅M160X4J57.667J57.4O20.265J56-I45J55.6700.47524711骼啊1羯Q510.236157班J36.752IS井M165XG向R161.1030.31515935158.5050.63036J06M165X4J62.667J62.4020.265J6LI45160,6700.4752471M杯5X3J63.2B7Jd3.Q510.236162.152J61.7520.400但53M170X6J645.41R166.1030.315J64-I35163,5050.63036J06Ml70X4J67.667157.402

17、0.265J6fi.l451A6.6700.4752471M170X3J68.2B7168.0510.236J67J52166.7520.KIR33Ml75X6HL41RJ71.1.030.315139.135砒5050.fi30361淅M175X4J72.667J72.4O20.26517LI45J70.6700.4752471M175X3J73.2R7173.0510.236J72-I32J7L7520.KIR33MlEOX6I76.41fi176.1030.313174_I35I73.5TW0.IS30361淅附表I公制细牙螺纹尺寸极限与公差（用于内螺纹）配合精度细牙公差等级：4Hmor

18、Dmin2muD?mlnTunImu:DiminTdi据过最大M220X4217.702.21.7.4020.300216145215.6700.47526sof220X321831621fi.0510.265217.152216.7520.44X12DfiftM225X622-1.43S221.1030.335219.J.3521R.5D50.63040nsM丝5箕4於5一7地徵4Hgm处LI由经的。0.47526s。M225X3223316223.0510.265222.J52221,7520MX)2060M2J。乂6226.43S226.1030.335224-.H5223.5M0.S3040ILSM230X422.7.702.227.4020.300226J45225.6700.47526SOM2J0X3224S.J1622B.O310.265227.1222.7520.4002D於M235X623L4M231.103335229.135228.5050.63040118M235X4232.7ft22314D2OJOO231.145230.6700.47526soM235X3233316233.0510.265232.J52231,7520.4002060M240X623tL4兆236.1030.3352343523.1505O.fi