M2/M3 hole size

https://www.accu.co.uk/p/117-iso-metric-thread-dimensions

Bolt Sizes Chart & Metric Bolt Dimensions

THREAD SIZEMAJOR DIAMETER (MM)MINOR DIAMETER (MM)THREAD PITCH (MM)PITCH
DIAMETER
(MM)
TAPPING
DRILL DIAMETER
(MM)
CLEARANCE
HOLE DIAMETER
(MM)
M11.00.7290.250.8380.751.3
M1.11.10.8290.250.9380.851.4
M1.21.20.9290.251.0380.951.5
M1.41.41.0750.301.2051.101.8
M1.61.61.2210.351.3731.252.0
M1.81.81.4210.351.5731.452.3
M22.01.5670.401.7401.602.6
M2.22.21.7130.451.9081.752.9
M2.52.52.0130.452.2082.053.1
M33.02.4590.502.6752.503.6
M3.53.52.8500.603.1102.904.2
M44.03.2420.703.5453.304.8
M4.54.53.6880.754.0133.805.3
M55.04.1340.804.4804.205.8
M66.04.9171.005.3505.007.0
M77.05.9171.006.3506.008.0
M88.06.6471.257.1886.8010.0
M99.07.6471.258.1887.8011.0
M1010.08.3761.509.0268.5012.0
M1111.09.3761.5010.0269.5013.5
M1212.010.1061.7510.86310.2015.0
M1414.011.8352.0012.70112.0017.0
M1616.013.8352.0014.70114.0019.0
M1818.015.3942.5016.37615.5022.0
M2020.017.2942.5018.37617.5024.0
M2222.019.2942.5020.37619.5026.0
M2424.020.7523.0022.05121.0028.0
M2727.023.7523.0025.05124.0033.0
M3030.026.2113.5027.72726.5035.0
M3333.029.2113.5030.72729.5038
M3636.031.6704.0033.40232.0041
M3939.034.6704.0036.40235.0044
M4242.037.1294.5039.07737.5047
M4545.040.1294.5042.07740.5050
M4848.042.8575.0044.75243.0053
M5252.046.5875.0048.75247.0057
M5656.050.0465.5052.42850.5061
M6060.054.0465.5056.42854.5065
M6464.057.5056.0060.10358.0069
M6868.061.5056.0064.10362.0073

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