THREAD DATA CHART: Metric Thread -- Extra Fine Pitch
Nominal Size ISO MF	Thread Form Type	Major Diameter mm d=D	Pitch mm p	Root Radius mm r	Pitch Diameter mm d2=D2	Minor Diameter Male Thd. d3	Minor Diameter Female Thd. D1	Thread Height Male Thd. h3	Thread Height Female Thd. H1	Tap Drill Diameter mm
M8x0.75	M	8.00	0.75	0.108	7.513	7.080	7.188	0.460	0.406	7.20
M10x1.00	M	10.00	1.00	0.144	9.350	8.773	8.917	0.613	0.541	9.00
M12x1.25	M	12.00	1.25	0.180	11.188	10.466	10.647	0.767	0.677	10.80
M14x1.25	M	14.00	1.25	0.180	13.188	12.466	12.647	0.767	0.677	12.80
M16x1.25	M	16.00	1.25	0.180	15.188	14.466	14.647	0.767	0.677	14.80
M18x1.50	M	18.00	1.50	0.217	17.026	16.160	16.376	0.920	0.812	16.50
M20x1.50	M	20.00	1.50	0.217	19.026	18.160	18.376	0.920	0.812	18.50
M22x1.50	M	22.00	1.50	0.217	21.026	20.160	20.376	0.920	0.812	20.50
M24x1.50	M	24.00	1.50	0.217	23.026	22.160	22.376	0.920	0.812	22.50
M27x1.50	M	27.00	1.50	0.217	26.026	25.160	25.376	0.920	0.812	25.50
M30x1.50	M	30.00	1.50	0.217	29.026	28.160	28.376	0.920	0.812	28.50
M33x1.50	M	33.00	1.50	0.217	32.026	31.160	31.376	0.920	0.812	31.50
M36x1.50	M	36.00	1.50	0.217	35.026	34.160	34.376	0.920	0.812	34.50
M39x1.50	M	39.00	1.50	0.217	38.026	37.160	37.376	0.920	0.812	37.50
M42x1.50	M	42.00	1.50	0.217	41.026	40.160	40.376	0.920	0.812	40.50
M45x1.50	M	45.00	1.50	0.217	44.026	43.160	43.376	0.920	0.812	43.50
M48x1.50	M	48.00	1.50	0.217	47.026	46.160	46.376	0.920	0.812	46.50
M52x1.50	M	52.00	1.50	0.217	51.026	50.160	50.376	0.920	0.812	50.50
M56x1.50	M	56.00	1.50	0.217	55.026	54.160	54.376	0.920	0.812	54.50
M60x1.50	M	60.00	1.50	0.217	59.026	58.160	58.376	0.920	0.812	58.50