ISO 4014 Hexagon Head Bolts

ISO 4014 Equivalents

Hexagon Head Bolts With Shank

NOM. THREAD DIAMETER (d)	THREAD PITCH (coarse)	Thread length (b) for Nom. length (l)			washer face		ds		Nom. Dimensions			k			s
		125 mm & shorter	125 – 200 mm	200 mm & longer	min.	max.	max.	min.	Nom. Dimensions	Length below	150 mm	Length over 150	mm	max.	min.
		125 mm & shorter	125 – 200 mm	200 mm & longer						min.	max.	min.	max.
M 3	0.5	12	–	–	0.15	0.4	3	2.86	2	1.8	2.12	–	–	5.5	5.32
M 4	0.7	14	–	–	0.15	0.4	4	3.82	2.8	2.68	2.92	–	–	7	6.78
M 5	0.8	16	–	–	0.15	0.5	5	4.82	3.5	3.35	3.65	3.26	3.74	8	7.78
M 6	1	18	–	–	0.15	0.5	6	5.82	4	3.85	4.15	3.76	4.24	10	9.78
M 8	1.25	22	28	–	0.15	0.6	8	7.78	5.3	5.15	5.45	5.06	5.54	13	12.73
M 10	1.5	26	32	–	0.15	0.6	10	9.78	6.4	6.22	6.58	6.11	6.69	16	15.73
M 12	1.75	30	36	–	0.15	0.6	12	11.73	7.5	7.32	7.68	7.21	7.79	18	17.73
(M 14)	2	34	40	–	0.15	0.6	14	13.73	8.8	8.62	8.98	8.51	9.09	21	20.67
M 16	2	38	44	57	0.2	0.8	16	15.73	10	9.82	10.18	9.71	10.29	24	23.67
M 20	2.5	46	52	65	0.2	0.8	20	19.67	12.5	12.28	12.72	12.15	12.85	30	29.67
M 24	3	54	60	73	0.2	0.8	24	23.67	15	14.78	15.22	14.65	15.35	36	35.38
M 30	3.5	66	72	85	0.2	0.8	30	29.67	18.7	–	–	18.28	19.12	46	45
M 36	4	78	84	97	0.2	0.8	36	35.61	22.5	–	–	22.08	22.92	55	53.8