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DIN 601

DIN 601, Hex Head Bolts / Half Thread Hexagonal head bolts
Dimension of DIN 601 as below:

DIN 601 half thread hex head bolt

D	М5	М6	М8	М10	М12	М14	М16	М18	М20
K	3.5	4	5.3	6.4	7.5	8.8	10	11.5	12.5
c	0.5	0.5	0.6	0.6	0.6	0.6	0.8	0.8	0.8
R	0.2	0.25	0.4	0.4	0.6	0.6	0.6	0.6	0.8
Ds	5.48	6.48	8.58	10.58	12.7	14.7	16.7	18.7	20.84
e	8.63	10.89	14.2	18.72	20.88	23.91	26.17	29.56	32.95
S	8	10	13	17	19	22	24	27	30
L ≤ 125	16	18	22	26	30	34	38	42	46
125 < L ≤ 200	22	24	28	32	36	40	44	48	52
L > 200	–	–	–	45	49	53	57	61	65
D	М22	М24	М27	М30	М36	М42	М48	М56	М64
K	14	15	17	18.7	22.5	26	30	35	40
c	0.8	0.8	0.8	0.8	0.8	1	1	1	1
R	0.8	0.8	1	1	1	1.2	1.6	2	2
Ds	22.84	24.84	27.84	30.84	37	43	49	57.2	65.2
e	38.42	39.55	45.2	50.85	60.79	71.3	82.6	93.56	104.86
S	32	36	41	46	55	65	75	85	95
L ≤ 125	50	54	60	66	78	–	–	–	–
125 < L ≤ 200	56	60	66	72	84	96	108	–	–
L > 200	69	73	79	85	97	109	121	137	153

1. All size in mm ;

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