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ISO Metric

ISO Metric Fine Thread, pitch 1 and 1.25

The most widely used fine pitches, e.g. M8×1, M10×1, M10×1.25 and M12×1.25, common on automotive and hydraulic parts.

Standard
DIN 13-5
Flank angle
60°
Sizes listed
112
Range
M 7.5 – M 200.0
Profile shape (schematic, not to scale)

Nominal Diameter mmPitch mmTapping Drill Size mm (D − P)Minor Diameter D1 mm
M 7.51.006.56.42
M 8.01.007.06.92
M 8.51.007.57.42
M 9.01.008.07.92
M 9.51.008.58.42
M 10.01.009.08.92
M 10.01.258.88.65
M 10.51.009.59.42
M 11.01.0010.09.92
M 11.51.0010.510.42
M 12.01.0011.010.92
M 12.01.2510.810.65
M 12.51.0011.511.42
M 13.01.0012.011.92
M 13.51.0012.512.42
M 14.01.0013.012.92
M 14.51.0013.513.42
M 15.01.0014.013.92
M 16.01.0015.014.92
M 17.01.0016.015.92
M 18.01.0017.016.92
M 19.01.0018.017.92
M 20.01.0019.018.92
M 21.01.0020.019.92
M 22.01.0021.020.92
M 23.01.0022.021.92
M 24.01.0023.022.92
M 25.01.0024.023.92
M 26.01.0025.024.92
M 27.01.0026.025.92
M 28.01.0027.026.92
M 29.01.0028.027.92
M 30.01.0029.028.92
M 31.01.0030.029.92
M 32.01.0031.030.92
M 33.01.0032.031.92
M 34.01.0033.032.92
M 35.01.0034.033.92
M 36.01.0035.034.92
M 37.01.0036.035.92
M 38.01.0037.036.92
M 39.01.0038.037.92
M 40.01.0039.038.92
M 42.01.0041.040.92
M 44.01.0043.042.92
M 45.01.0044.043.92
M 48.01.0047.046.92
M 49.01.0048.047.92
M 50.01.0049.048.92
M 52.01.0051.050.92
M 55.01.0054.053.92
M 56.01.0055.054.92
M 58.01.0057.056.92
M 60.01.0059.058.92
M 62.01.0061.060.92
M 64.01.0063.062.92
M 65.01.0064.063.92
M 68.01.0067.066.92
M 70.01.0069.068.92
M 72.01.0071.070.92
M 75.01.0074.073.92
M 76.01.0075.074.92
M 78.01.0077.076.92
M 80.01.0079.078.92
M 82.01.0081.080.92
M 85.01.0084.083.92
M 88.01.0087.086.92
M 90.01.0089.088.92
M 92.01.0091.090.92
M 95.01.0094.093.92
M 98.01.0097.096.92
M 100.01.0099.098.92
M 102.01.00101.0100.92
M 105.01.00104.0103.92
M 108.01.00107.0106.92
M 110.01.00109.0108.92
M 112.01.00111.0110.92
M 115.01.00114.0113.92
M 118.01.00117.0116.92
M 120.01.00119.0118.92
M 122.01.00121.0120.92
M 125.01.00124.0123.92
M 128.01.00127.0126.92
M 130.01.00129.0128.92
M 132.01.00131.0130.92
M 135.01.00134.0133.92
M 138.01.00137.0136.92
M 140.01.00139.0138.92
M 142.01.00141.0140.92
M 145.01.00144.0143.92
M 148.01.00147.0146.92
M 150.01.00149.0148.92
M 152.01.00151.0150.92
M 155.01.00154.0153.92
M 158.01.00157.0156.92
M 160.01.00159.0158.92
M 162.01.00161.0160.92
M 165.01.00164.0163.92
M 168.01.00167.0166.92
M 170.01.00169.0168.92
M 172.01.00171.0170.92
M 175.01.00174.0173.92
M 178.01.00177.0176.92
M 180.01.00179.0178.92
M 182.01.00181.0180.92
M 185.01.00184.0183.92
M 188.01.00187.0186.92
M 190.01.00189.0188.92
M 192.01.00191.0190.92
M 195.01.00194.0193.92
M 198.01.00197.0196.92
M 200.01.00199.0198.92
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Related Standards

ISO Metric Coarse Thread DIN 13-1 / ISO 261 40 rows · M 1.0 – M 68.0 ISO Metric Fine Thread, pitch 1.5 DIN 13-6 136 rows · M 12.0 – M 300.0 ISO Metric Fine Thread, pitch 0.5 DIN 13-3 119 rows · M 3.5 – M 90.0 ISO Metric Fine Thread, pitch 0.75 DIN 13-4 93 rows · M 5.0 – M 110.0 ISO Metric Fine Thread, pitch 2 DIN 13-7 128 rows · M 17.0 – M 300.0 ISO Metric Fine Thread, pitch 0.2–0.35 DIN 13-2 103 rows · M 1.0 – M 50.0

Reference values only. Verify against the current edition of the governing standard before use in production drawings or manufacturing. Provided by Micro Components as a free engineering resource.