公制内外螺纹极限尺寸6H粗牙内螺纹极限尺寸公称直径 M33.567810121416182022242730螺纹旋合长大径度min从到1.51.722.5334568810101012121.5567.5991215182424303030363533.567810121416182022242730中径min2.6753.1103..4805.3506.3507.18.02610.86312.70114.70116.37618.37620.37622.05125.05127.727max2.7753.2223.6634..6055.5006.5007.34.20611.06312.91314.91316.60018.60020.60022.31625.31628.007min2.4592.8503.2424.1344.9175.9176.78.37610.10611.83513.83515.29417.29419.29420.75223.75226.211小径max2.5993.0103.4224.3345.1536.1536.9128.67610.44112.21014.21015.74417.74419.74421.25224.25226.771公称直径 M33.5678101214161820222427306g粗牙外螺纹极限尺寸螺纹旋合长度从到1.51.722.5334568810101012121.5567.59912151824243030303635大径max2.9803.4793.9784.9765.9746.9747.9729.96811.96613.96215.96217.95819.95821.95823.95226.9529.947min2.8743.33.8384.8265.7946.7947.769.73211.70113.68215.68217.62319.62321.62323.57726.57729.522max2.6553.03.5234.4565.3246.3247.1608.94410.82912.66314.66316.33418.33420.33422.00325.00327.674中径min2.5803.0043.4334.3615.2126.2127.0428.86210.67912.50314.50316.118.120.121.80324.80327.462max2.3672.7433.1193.99.7475.7476.4388.12.81911.50813.50814.116.118.120.27123.27125.653小径min2.2562.6152.9793.8424.5635.5636.2307.88.311.20413.20414.116.118.119.85522.85525.16H细牙内螺纹极限尺寸公称直径 M8×110×110×1.2512×1.2512×1.514×1.516×1.518×1.518×220×1.520×222×1.522×224×227×230×2螺纹旋合长大径度min从到3344.55.65.65.65.685.685.688.58.58.59912131616161624162416242525258101012121416181820202222242730中径min7.3509.3509.18811.18811.02613.02615.02617.02616.70119.02618.70121.02620.70122.70125.70128.701max7.5009.5009.34811.36811.21613.21615.21617.21616.91319.21618.91321.21620.91322.92525.92528.925min6.9178.9178.710.710.37612.37614.37616.37615.83518.37617.83520.37619.83521.83524.83527.835小径max7.1539.1538.91210.91210.67612.67614.67616.67616.21018.67618.21020.76720.21022.21025.21028.210.公称直径 M8×110×110×1.2512×1.2512×1.514×1.516×1.518×1.518×220×1.520×222×1.522×224×227×230×2从3344.55.65.65.65.685.685.688.58.58.56g细牙外螺纹极限尺寸螺纹旋合长度到991213161616162416241624252525max7.9749.9749.97211.97211.96813.96815.96817.96817.96219.96819.96221.96821.96223.96226.96229.962大径min7.7949.7949.76011.76011.73213.73215.73217.73217.68219.73219.68221.73221.68223.68226.68229.682max7.3249.3249.16011.16010.99412.99414.99416.99416.66318.99418.66320.99420.66322.66325.66328.663中径min7.2129.2129.04211.02810.812.814.816.816.50318.818.50320.820.50322.49325.48328.493max6.7478.7478.43810.43810.12812.12814.12816.12815.50818.12817.50820.12819.50821.50824.50827.508小径min6.5638.5638.23010.2169.88011.88013.88015.88015.20417.88017.20419.88019.20421.19424.19427.1947H粗牙内螺纹极限尺寸公称直螺纹旋合长大径径 Mmin从度到56781012141618202.5334568810107.599121518242430305678101214161820中径min4.4805.3506.3507.18.02610.86312.70114.70116.37618.376max4.05.06.07.38.25011.11312.96614.96616.65618.656min4.1344.9175.9176.78.37610.10611.83513.83515.29417.294小径max4.3845.2176.2176.9828.75110.53112.31014.31015.817.856781012141618202.5334568810108g粗牙外螺纹极限尺寸公称直螺纹旋合长径 M从度到7.59912151824243030大径max4.9765.9746.9747.9729.96811.96613.96215.96217.95819.958min4.7405.6946.6947.6379.59311.113.51215.51217.42819.428max4.4565.3246.3247.1608.94410.82912.66314.66316.33418.334中径min4.3065.1446.1446.9708.78210.59312.41314.41316.06918.069max3.99.7475.7476.4388.12.81911.50813.50814.116.1小径min3.7874.4955.4956.1587.80.45711.11413.11414.44616.44622242730101212153036352224273020.37622.05125.05127.72720.65622.38625.38628.08219.29420.75223.75226.21119.821.38224.38226.921222427301012121530363521.95823.95226.9529.94721.42823.35226.35229.27720.33422.00325.00327.67420.06921.68824.68827.33918.120.27123.27125.65318.44619.74022.74025.066
