21.5121.51321.51M3232.00021.5321.5M3535.0001.5321.5M3838.0001.5321.5321.54321.54321.54321.5 （4）H1＝0.541266P （5）下穴径＝d−2×（ひっかかり率／100） （6）めねじ内径の許容限界寸法は、JIS B 0211（メートル細目ねじの許容限界寸法及び公差）の規定による。 ■：5H又は1級 備考：■■■着色部はJIS B0 211の規定によるめねじ内径の許容限界寸法内にあることを示し、以下のように分類される。 ■：6H又は2級 15.917.919.921.922.924.925.926.927.929.929.930.932.933.935.936.936.937.937.938.939.940.941.942.943.944.945.9 ■：7H又は3級 メートル細目ねじ下穴径ねじ基準のひっか7Hかり又は高さ3級H1（4） 8.92 8.98 9.05 9.12 9.19 8.647 8.859 8.912 8.9820.677 8.65 8.71 8.78 8.850.541 8.92 8.97 9.03 9.08 9.13 9.19 9.24 9.30 9.35 8.917 9.107 9.153 9.2170.406 9.19 9.23 9.27 9.31 9.35 9.39 9.43 9.47 9.51 9.188 9.338 9.378 9.4240.541 9.92 9.9710.0310.0810.1310.1910.2410.3010.35 9.91710.10710.15310.2170.40610.1910.2310.2710.3110.3510.3910.4310.4710.5110.18810.33810.37810.4240.81210.3810.4610.5410.6210.7010.7810.8610.9411.0310.37610.61210.67610.75110.9210.9911.0511.1211.1910.64710.85910.91210.9820.67710.6510.7110.7810.850.54110.9210.9711.0311.0811.1311.1911.2411.3011.3510.91711.10711.15311.2170.81212.3812.4612.5412.6212.7012.7812.8612.9413.0312.37612.61212.67612.7510.54112.9212.9713.0313.0813.1313.1913.2413.3013.3512.91713.10713.15313.2170.81213.3813.4613.5413.6213.7013.7813.8613.9414.0313.37613.61213.67613.7510.54113.9213.9714.0314.0814.1314.1914.2414.3014.3513.91714.10714.15314.2170.81214.3814.4614.5414.6214.7014.7814.8614.9415.0314.37614.61214.67614.7510.54114.9214.9715.0315.0815.1315.1915.2415.3015.3514.91715.10715.15315.2170.81215.3815.4615.5415.6215.7015.7815.8615.9416.0315.37615.61215.67615.7510.54115.9215.9716.0316.0816.1316.1916.2416.3016.3515.91716.10716.15316.2171.08315.816.115.83516.13516.21016.31016.216.316.6216.7016.7816.8616.9417.0316.37616.61216.67616.7510.81216.3816.4616.5417.1317.1917.2417.3017.3516.91717.10717.15317.2170.54116.9216.9717.0317.081.08317.818.117.83518.13518.21018.31018.218.318.6218.7018.7818.8618.9419.0318.37618.61218.67618.7510.81218.3818.4618.5419.1319.1919.2419.3019.3518.91719.10719.15319.2170.54118.9218.9719.0319.081.08319.819.83520.13520.21020.31020.120.220.320.6220.7020.7820.8620.9421.0320.37620.61220.67620.7510.81220.3820.4620.5421.1321.1921.2421.3021.3520.91721.10721.15321.2170.54120.9220.9721.0321.081.08321.822.121.83522.13522.21022.31022.222.322.6222.7022.7822.8622.9423.0322.37622.61222.67622.7510.81222.3822.4622.5423.1323.1923.2423.3023.3522.91723.10723.15323.2170.54122.9222.9723.0323.081.08322.822.83523.13523.21023.31023.123.223.323.6223.7023.7823.8623.9424.0323.37623.61223.67623.7510.81223.3823.4623.5424.1324.1924.2424.3024.3523.91724.10724.15324.2170.54123.9223.9724.0324.0824.6224.7024.7824.8624.9425.0324.37624.61224.67624.7510.81224.3824.4624.5425.21.08324.825.124.83525.13525.21025.31025.6225.7025.7825.8625.9426.0325.37625.61225.67625.7510.81225.3825.4625.540.54125.9225.9726.0326.0826.1326.1926.2426.3026.3525.91726.10726.15326.2171.08325.825.83526.13526.21026.31026.126.226.326.6226.7026.7826.8626.9427.0326.37626.61226.67626.7510.81226.3826.4626.5427.1327.1927.2427.3027.3526.91727.10727.15327.2170.54126.9226.9727.0327.0826.75227.15227.25227.38227.427.11.62426.827.228.21.08327.828.127.83528.13528.21028.31028.328.6228.7028.7828.8628.9429.0328.37628.61228.67628.7510.81228.3828.4628.5429.1329.1929.2429.3029.3528.91729.10729.15329.2170.54128.9228.9729.0329.081.08329.830.129.83530.13530.21030.31030.230.330.6230.7030.7830.8630.9431.0330.37630.61230.67630.7510.81230.3830.4630.5429.75230.15230.25230.38230.230.11.62429.831.21.08330.831.130.83531.13531.21031.3100.81231.3831.4631.5431.6231.7031.7831.8631.9432.0331.37631.61231.67631.75133.6233.7033.7833.8633.9434.0333.37633.61233.67633.7510.81233.3833.4633.5432.75233.15233.25233.38233.233.11.62432.834.21.08333.834.133.83534.13534.21034.31034.6234.7034.7834.8634.9435.0334.37634.61234.67634.7510.81234.3834.4634.5436.6236.7036.7836.8636.9437.0336.37636.61236.67636.7510.81236.3836.4636.541.62435.836.136.235.75236.15236.25236.38237.21.08336.836.83537.13537.21037.31037.137.6237.7037.7837.8637.9438.0337.37637.61237.67637.7510.81237.3837.4637.5436.75237.15237.25237.38237.237.11.62436.838.21.08337.838.137.83538.13538.21038.31038.6238.7038.7838.8638.9439.0338.37638.61238.67638.7510.81238.3838.4638.542.16537.738.138.337.67038.14538.27038.42038.75239.15239.25239.38239.11.62438.839.240.21.08339.840.139.83540.13540.21040.31040.6243.7040.7840.8640.9441.0340.37640.61240.67640.7510.81240.3840.4640.5440.67041.14541.27041.42041.341.12.16540.741.75242.15242.25242.38242.11.62441.842.21.08342.843.143.242.83543.13543.21043.31043.6243.7043.7843.8643.9444.0343.37643.61243.67643.7510.81243.3843.4643.5443.67044.14544.27044.42044.344.12.16543.744.75245.15245.25245.38245.11.62444.845.246.21.08345.846.145.83546.13546.21046.3100.81246.3846.4646.5446.6246.7046.7846.8646.9447.0346.37646.61246.67646.751ねじの呼び外径dピッチ1.2510.75M1010.000M1111.00010.751.51.251M1414.0001.51M1515.0001.51M1616.0001.51M1717.0001.5121.5121.5121.5121.5121.51M1212.000M1818.000M2020.000M2222.000M2424.000M2525.000M2626.0001.5M2727.000M2828.000M3030.000M3333.000M3636.000M3939.000M4040.000M4242.000M4545.000M4848.000下穴径（5）系列16.416.516.618.418.518.620.420.520.622.422.522.623.523.623.425.325.425.525.626.526.626.427.628.427.728.527.928.630.530.630.430.631.430.431.330.731.530.931.633.634.433.434.333.734.533.934.636.437.336.737.536.937.636.637.437.438.337.738.537.938.637.638.438.839.640.438.539.440.339.039.740.539.239.940.641.842.643.441.542.443.342.042.743.542.242.943.644.845.646.444.545.446.345.045.746.545.245.946.6（参考）めねじ内径（6）最大許容差最小許容寸法16.718.720.722.723.725.726.728.128.730.731.131.734.134.737.137.738.138.739.440.140.742.443.143.745.446.146.76H又は2級5H又は1級60P908510095757080651171
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