Metric Threads (M. MF) Unit: mm

SPSizeMajor d ISiameter o Of external oldthreads JISBar Diameter
Max.Min.Max.Min.ISOold JIS
M1×0.251.0000.9330.9850.9400.950.95
SLMF1×0.21.0000.9440.9800.9300.960.94
M1.1×0.251.1001.0331.1001.0331.051.05
MF1.1×0.21.1001.0441.1001.0441.061.06
M1.2×0.251.2001.1331.1851.1401.151.15
POMF1.2×0.21.2001.1441.1801.1301.161.14
M1.4×0.31.4001.3251.3801.3201.341.34
MF1.4×0.21.4001.3441.3801.3301.361.34
M1.6×0.351.5811.4961.5811.4961.521.52
MF1.6×0.21.5831.5271.5831.5271.541.54
STM1.7×0.351.6811.5961.6801.6101.621.63
MF1.7×0.21.6831.6271.6801.6301.641.64
M1.8×0.351.7811.6961.7811.6961.721.72
MF1.8×0.21.7831.7271.7831.7271.741.74
ROLLM2×0.41.9811.8861.9801.8901.911.91
MF2×0.251.9821.9151.9801.9301.931.94
M2.2×0.452.1802.0802.1802.0802.112.11
MF2.2×0.252.1822.1152.1822.1152.132.13
CARBIDEM2.3×0.42.2812.1862.2802.1902.212.21
MF2.3×0.252.2822.2152.2802.2302.232.24
M2.5×0.452.4802.3802.4802.3802.412.41
MF2.5×0.352.4812.3962.4812.3962.422.42
LONGM2.6×0.452.5802.4802.5802.4802.512.51
MF2.6×0.352.5812.4962.5802.4802.522.51
M3×0.52.9802.8742.9802.8742.902.90
MF3×0.352.9812.8962.9802.8802.922.91
HANDM3.5×0.63.4793.3543.4703.3603.393.39
TAPSMF3.5×0.353.4813.3963.4803.3803.423.41
M4×0.73.9783.8383.9783.8383.873.87
MF4×0.53.9803.8743.9703.8603.903.89
M4.5×0.754.4784.3384.4704.3404.374.37
EG (STI)MF4.5×0.54.4804.3744.4704.3604.404.39
M5×0.84.9764.8264.9764.8264.864.86
MF5×0.54.9804.8744.9704.8604.904.89
SPECIALMF5.5×0.55.4805.3745.4705.3605.405.39
THREADS,M6×15.9745.7945.9705.8205.845.86
GAUGESMF6×0.755.9785.8385.9705.8505.875.88
M7×16.9746.7946.9706.8206.846.86
MF7×0.756.9786.8386.9706.8506.876.88
THREADM8×1.257.9727.7607.9607.7907.817.83
MILLSMF8×17.9747.7947.9707.8307.847.87
MF8×0.757.9787.8387.9707.8307.877.87
M9×1.258.9728.7608.9608.7908.818.83
DIESMF9×18.9748.7948.9708.8308.848.87
MF9×0.758.9788.8388.9708.8308.878.87
M10×1.59.9689.7329.9609.7709.799.82
MF10×1.259.9729.7609.9609.8109.819.85
CENTERMF10×19.9749.7949.9709.8209.849.86
DRILLSMF10×0759978983899789838987987
M11×. 1.5. 10.968. 10.732. 10.968. 10.732. 10.79. 10.79
SizeMajor di ISameter of Oexternal oldthreads JISBar Diameter
Max.Min.Max.Min.ISOold JIS
MF11×110.97410.79410.97010.82010.8410.86
MF11×0.7510.97810.83810.97810.83810.8710.87
M12×1.7511.96611.70111.95011.76011.811.8
MF12×1.511.96811.73211.96011.79011.811.8
MF12×1.2511.97211.76011.97211.76011.811.8
MF12×111.97411.79411.96011.81011.8411.85
M14×213.96213.68213.95013.74013.813.8
MF14×1.513.96813.73213.96013.79013.813.8
MF14×113.97413.79413.96013.81013.8413.85
MF15×1.514.96814.73214.96014.79014.814.8
MF15×114.97414.79414.96014.81014.8414.85
M16×215.96215.68215.95015.74015.815.8
MF16×1.515.96815.73215.96015.79015.815.8
MF16×115.97415.79415.96015.81015.8415.85
MF17×1.516.96816.73216.96816.73216.816.8
MF17×116.97416.79416.97416.79416.8416.84
M18×2.517.95817.62317.95017.71017.717.8
MF18×217.96217.68217.95017.65017.817.7
MF18×1.517.96817.73217.95017.78017.817.8
MF18×117.97417.79417.96017.81017.8417.85
M20×2.519.95819.62319.95019.71019.719.8
MF20×219.96219.68219.95019.65019.819.7
MF20×1.519.96819.73219.95019.78019.819.8
MF20×119.97419.79419.96019.81019.8419.85
M22×2.521.95821.62321.95021.71021.721.8
MF22×221.96221.68221.95021.65021.821.7
MF22×1.521.96821.73221.95021.78021.821.8
MF22×121.97421.79421.96021.81021.8421.85
M24×323.95223.57723.94023.68023.723.7
MF24×223.96223.68223.94023.64023.823.7
MF24×1.523.96823.73223.95023.78023.823.8
MF24×123.97423.79423.96023.81023.8423.85
MF25×224.96224.68224.94024.64024.824.7
MF25×1.524.96824.73224.95024.78024.824.8
MF25×124.97424.79424.96024.81024.8424.85
MF26×1.525.96825.73225.95025.78025.825.8
M27×326.95226.57726.94026.68026.726.7
MF27×226.96226.68226.96226.68226.826.8
MF27×1.526.96826.73226.95026.78026.826.8
MF27×126.97426.79426.97426.79426.8426.84
MF28×227.96227.68227.94027.64027.827.7
MF28×1.527.96827.73227.95027.78027.827.8
MF28×127.97427.79427.96027.81027.8427.85
M30×3.529.94729.52229.94029.66029.629.7
MF30×329.95229.57729.95229.57729.729.7
MF30×229.96229.68229.94029.64029.829.7
MF30×1.529.96829.73229.95029.78029.829.8
MF30×129.97429.79429.96029.81029.8429.85
MF32 MF32× ×2 1.531.962 31.96831.682 31.73231.940 31.95031.640 31.78031.8 31.831.7 31.8