DIN 601

Equivalent Standards

DIN 601 Hexagon head bolts with nut Dimensions

Thread d	p	b			c	da	ds		dw	e	k			kw	r	s
		l?125mm	125mm<l?200mm	l>200mm	max	max	max	min	min.	min.	nom	max	min	min	min	nom=max	min
M5	0.8	16	22	35	0.5	6	5.48	4.52	6.74	8.63	3.5	3.875	3.125	2.19	0.2	8.00	7.64
M6	1	18	24	37	0.5	7.2	6.48	5.52	8.74	10.89	4	4.375	3.625	2.54	0.25	10.00	9.64
M8	1.25	22	28	41	0.6	10.2	8.58	7.42	11.47	14.2	5.3	5.675	4.925	3.45	0.4	13.00	12.57
M10	1.5	26	32	45	0.6	12.2	10.58	9.42	14.47	17.59	6.4	6.85	5.95	4.17	0.4	16.00	15.57
M12	1.75	30	36	49	0.6	14.7	12.7	11.3	16.47	19.85	7.5	7.95	7.05	4.94	0.6	18.00	17.57
M16	2	38	44	57	0.8	18.7	16.7	15.3	22	26.17	10	10.75	9.25	6.48	0.6	24.00	23.16
M20	2.5	46	52	65	0.8	24.4	20.84	19.16	27.7	32.95	12.5	13.4	11.6	8.12	0.8	30.00	29.16
M24	3	54	60	73	0.8	28.4	24.84	23.16	33.25	39.55	15	15.9	14.1	9.87	0.8	36	35
M30	3.5	66	72	85	0.8	35.4	30.84	29.16	42.75	50.85	18.7	19.75	17.65	12.36	1	46	45
M36	4	-	84	97	0.8	42.4	37	35	51.11	60.79	22.5	23.55	21.45	15.02	1	55.0	53.8
M42	4.5	-	96	109	1	48.6	43	41	59.95	71.3	26	27.05	24.95	17.47	1.2	65.0	63.1
M48	5	-	108	121	1	56.6	49	47	69.45	82.6	30	31.05	28.95	20.27	1.6	75.0	73.1
M56	5.5	-	-	137	1	67	57.2	54.8	78.66	93.56	35	36.25	33.75	23.63	2	85.0	82.8
M64	6	-	-	153	1	75	65.2	62.8	88.16	104.86	40	41.25	38.75	27.13	2	95.0	92.8