ISO 7038

ISO 7038 Hexagon Slotted Castle Nuts

d mm	d2 max	H	n min	s	m max	cotter
M 6	-	6	2	10	3.5	1.6 x 1.4
M 8	-	8	2.5	13	4.5	2 x 16
M 10	-	9	2.8	17	5	2.5 x 20
M 12	17	10	3.5	19	6	3.2 x 22
M 14	19	11	3.5	22	7	3.2 x 25
M 16	22	12	4.5	24	7	4 x 28
M 18	25	13	4.5	27	8	4 x 32
M 20	28	13	4.5	30	8	4 x 36
M 22	30	15	5.5	32	9	5 x 36
M 24	34	15	5.5	36	9	5 x 40
M 26	38	30	5.5	41	22	5 x 50
M 27	38	17	5.5	41	11	5 x 45
M 28	38	30	5.5	41	22	5 x 50
M 30	42	18	7	46	11	6.3 x 50
M 32	46	20	7	50	13	6.3 x 60
M 33	46	20	7	50	13	6.3 x 56
M 35	50	20	7	55	13	6.3 x 65
M 38	50	20	7	55	13	6.3 x 63
M 39	55	22	7	60	13	6.3 x 71
M 40	55	22	7	60	13	6 x 70
M 42	58	23	9	65	14	6 x 71
M 45	62	25	9	70	16	8 x 80
M 48	65	25	9	75	16	8 x 80
M 50	65	27	9	75	18	8 x 80
M 52	70	27	9	80	18	8 x 90