Dimensions for DIN 7968 Hexagon fit bolts with hexagon nut for steel structures

Thread d	p	b	c	da	ds	dw	e	k			k	r	s
			max.	max.	h11	min.	min	Nominal	min	max	min	min	max=nominal size	min
M12	1.75	17.12	0.6	14.7	13	16.4 17.2	19.85 20.88	8	7.55	8.45	5.28	0.6	18 19	17.57 18.48
M16	2	20.5	0.8	18.7	17	22	26.17	10	9.25	10.75	6.47	0.6	24	23.16
M20	2.5	23.75	0.8	24.4	21	27.7	32.95	13	12.1	13.9	8.47	0.8	30	29.16
M22	2.5	25.75	0.8	26.4	23	31.4 29.5	37.29 35.03	14	13.1	14.9	9.17	0.8	34 32	33 31
M24	3	26.5	0.5	28.4	25	33.2	39.55	15	14.1	15.9	9.87	0.8	36	35
M27	3	29.5	0.8	32.4	28	38	45.2	17	16.1	17.9	11.27	1	41	40
M30	3.5	31.25	0.8	35.4	31	42.7	50.85	19	17.95	20.05	12.56	1	46	45