DIN 937

Equivalent Standards

DIN 937 Castle nuts, low form Dimensions

Thread d			p	da		de		dw	e	m		m	n		s		w		Splits Pin acc. to DIN 94
				min	max	max	min	min	min	max	min	min	min	max	nom=max	min	min	max
M6	-	-	1	6	6.75	-	-	8.8	11.05	6	5.7	2.8	2	2.25	10	9.78	3.2	3.5	1.6x14
M7	-	-	1	7	7.75	-	-	9.5	12.12	7	6.64	3.2	2	2.25	11	10.73	3.7	4	1.6x14
M8	M8x1	-	1.25	8	8.75	-	-	11.3	14.38	8	7.64	3.8	2.5	2.75	13	12.73	4.2	4.5	2x16
M10	M10x1.25	M10x1	1.5	10	10.8	-	-	15.3	18.9	9	8.64	4.6	2.8	3.05	17	16.73	4.7	5	2.5x20
M12	M12x1.25	M12x1.5	1.75	12	13	17	16.57	17.2	20.1	10	9.64	5.3	3.5	3.8	19	18.67	5.7	6	3.2x22
M14	M14x1.5	-	2	14	15.1	19	18.48	20.2	24.49	11	10.57	5.9	3.5	3.8	22	21.67	6.64	7	3.2x25
M16	M16x1.5	-	2	16	17.3	22	21.48	22.2	26.75	12	11.57	5.9	4.5	4.8	24	23.67	6.64	7	4x28
M18	M18x1.5	M18x2	2.5	18	19.5	25	24.3	24.8	29.56	13	12.3	6.7	4.5	4.8	27	26.16	7.64	8	4x32
M20	M20x1.5	M20x2	2.5	20	21.6	28	27.3	27.7	32.95	13	12.3	6.7	4.5	4.8	30	29.16	7.64	8	4x36
M22	M22x1.5	M22x2	2.5	22	23.8	30	29.3	29.5	35.03	15	14.3	9.1	5.5	5.8	32	31	8.64	9	5x36
M24	M24x2	-	3	24	25.9	34	33	33.2	39.55	15	14.3	9.1	5.5	5.8	36	35	8.64	9	5x40
M27	M27x2	-	3	27	29.2	38	37	38	45.2	17	16.3	8.7	5.5	5.8	41	40	10.57	11	5x45
M30	M30x2	-	3.5	30	32.4	42	41	42.7	50.85	18	17.3	8.7	7	7.36	46	45	10.57	11	6.3x50
M33	M33x2	-	3.5	33	35.6	46	45	46.6	55.37	20	19.16	10.3	7	7.36	50	49	12.57	13	6.3x56
M36	M36x2	-	4	36	38.9	50	49	51.1	60.79	20	19.16	10.37	7	7.36	55	53.8	12.57	13	6.3x63
M39	M39x3	-	4	39	42.1	55	53.8	55.9	66.44	22	21.16	11.9	7	7.36	60	58.8	12.57	13	6.3x71
M42	M42x3	-	4.5	42	45.4	58	56.8	60.6	72.02	23	22.16	11.9	9	9.36	65	63.8	13.57	14	8x71
M45	M45x3	-	4.5	45	48.6	62	60.8	64.7	76.95	25	24.16	13.5	9	9.36	70	68.1	15.57	16	8x80
M48	M48x3	-	5	48	51.8	65	63.8	69.4	82.6	25	24.16	13.5	9	9.36	75	73.1	15.57	16	8x80
M52	M52x3	-	5	52	56.2	70	68.8	74.2	88.25	27	26.16	15	9	9.36	80	78.1	17.57	18	8x90