Equivalent Standards

Dimensions of Thin Hexagon Nuts with Metric Fine Pitch Threads

d mm	s	e min.	m	d2 mm
M 1.6	3.2	3.48	1.2	-
M 2	4	4.32	1.6	3.1
M 2.5	5	5.45	1.8	4.1
M 3	5.5	6.01	2.2	4.6
M 4	7	7.66	2.7	5.9
M 5	8	8.79	3.2	6.9
M 6	10	11.05	3	8.9
M 8	13	14.38	4	11.6
M 10	16	17.77	5	15.6
M 12	18	20.03	6	17.4
M 14	21	23.36	7	20.5
M 16	24	26.75	8	22.5
M 18	27	29.56	9	-
M 20	30	32.95	10	27.7
M 22	34	39.55	12	-
M 24	36	39.55	12	33.2
M 30	46	50.85	15	42.7
M 33	50	55.37	16.5	-
M 36	55	60.79	18	-
M 39	60	66.44	19.5	-
M 42	65	71.30	21	-
M 45	70	76.95	22.5	-