公制外螺纹(6g)常用规格极限尺寸表(细牙)

1、公称直径义螺距螺纹精度等级大径中径小径螺胚直径最大最小最大最小最大最小最大M3X0.356g2.9812.8962.7542.6872.6022.712.73M4X0.53.9803.8743.6553.5803.4393.603.63M5X0.54.9804.8744.6554.5804.4394.604.63M6X0.755.9785.8385.4915.3915.1665.425.46M8X0.757.9787.8387.4917.3917.1667.427.46M8X17.9747.7947.3247.2126.8917.267.29M10X0.759.9789.8389.4919.3

2、919.1669.429.46M10X19.9749.7949.3249.2128.8919.269.29M10X1.259.9729.7609.1609.0428.6199.089.12M12X111.97411.79411.32411.20610.89111.2511.29M12X1.2511.97211.76011.16011.02810.61911.0811.12M12X1.511.96811.73210.99410.85410.34210.9110.95M14X113.97413.79413.32413.20612.89113.2513.29M14X1.513.96813.73212

3、.99412.85412.34412.9112.95M16X115.97415.79415.32415.20614.89115.2515.29M16X1.515.96815.73214.99414.85414.34414.9014.95M18X117.97417.79417.32417.20616.89117.2517.29M18X1.517.96817.73216.99416.85416.33416.9016.95M18X217.96217.68216.66316.50315.79716.5816.62M20X119.97419.79419.32419.20618.89119.2419.29

4、M20X1.519.96819.73218.99418.85418.34418.9018.95M20X219.96219.68218.66318.50317.79718.5718.62M22X121.97421.79421.32421.20620.89121.2421.29M22X1.521.96821.73220.99420.85420.34420.9520.90M22X221.96221.68220.66320.50319.79720.5720.62M24X123.97423.79423.32423.19922.89123.2323.29M24X1.523.96823.73222.99422.84422.34422.8922.95M24X223.96223.68222.66322.49321.79722.5722.62M27X126.97426.79426.32426.19925.89126.2326.29M27X1.526.96826.73225.94425.84425.34425.8925.95M27X226.96226.68225.66325.49324.79725.5625.621.螺胚直径指滚丝前的尺寸，数值为依经验公