ISO 4775

Dimensions of Hexagon Nuts with Large Width Across Flats for High Voltage Connections

thread size d	p	dw, Min.	e, Min	m		m, Min.	s
				Nominal Size = Max	Min		Nominal Size = Max	Min
M 12	1.75	20	23.91	10	9.64	7.71	22	21.16
M 16	2	25	29.56	13	12.3	9.84	27	26.16
M 20	2.5	30	35.03	16	14.9	11.92	32	31
M 22	2.5	34	39.55	18	16.9	13.52	36	35
M 24	3	39	45.2	19	17.7	14.16	41	40
M 27	3	43.5	50.85	22	20.7	16.56	46	45
M 30	3.5	47.5	55.37	24	22.7	18.16	50	49
M 36	4	57	66.44	29	27.7	22.16	60	58.8