Dimensions for CSN 21122 - Square Head Bolts with collar

Thread d	P	b		c			da	dc		ds		e		k			k´	r	s		x1
		l<125mm	l>125mm	Nominal	min	max	max	Nominal = max	min	Nominal = max	min	Nominal = max	min	Nominal	max	min	min	min	nominal = max	min	max
M5	0.8	16		2	1.88	2.12	5.7	9.5	8.92	5	4.82	6.5	5.92	7	6.82	7.18	3,4	0.25	5	4.82	2
M6	1	18		2	1.88	2.12	6.8	10.5	9.8	6	5.82	8	7,42	8	7.82	8.18	4.1	0.25	6	5.82	2.5
M8	1.25	22		2	1.88	2.12	9.2	13.5	12.8	8	7.78	10	9.42	10	9.82	10.18	5.5	0.4	8	7.78	3.2
M10	1.5	26	32	3	2.88	3.12	11.2	16.5	15.8	10	9.78	13	12.3	13	12.78	13.22	6.9	0.4	10	9.78	3.8
M12	1.75	30	36	3	2.88	3.12	13.7	19.5	18.66	12	11.73	17	16.3	15	14.78	15.22	8.3	0.6	13	12.73	4.3
M16	2	38	44	4	3.85	4.15	17.7	25	24.16	16	15.73	22	21.16	20	19.74	20.26	11.1	0.6	17	16.73	5
M20	2.5	45	52	5	4.85	5.15	22.4	31	30	20	19.67	28	27.16	25	24.74	25.26	13.8	0.8	22	21.67	6.3
M24	3	54	60	6	5.85	6.15	26.4	36	35	24	23.67	32	31	28	27.74	28.26	15.2	0.9	24	23.67	7.5