DIN 561 B

Equivalent Standards

DIN 561 B Hexagon head screws with small hexagon and dog point Dimensions

d	p		k	a1	r	z2	dp	e	s	l form B		l form B
	large	small								min	max	max	max
M6	1	-	5	3	0.25	3	4	8.79	8	10	40	10	70
M8	1.25	-	6	3.75	0.4	4	5.5	11.05	10	12	50	16	100
M10	1.5	-	7	4.5	0.4	5	7	14.38	13	16	80	16	200
M12	1.75	-	9	5.25	0.6	6	8.5	17.77	16	25	120	20	200
M16	2	-	11	6	0.6	8	12	19.92	18	30	200	30	200
M20	2.5	2	14	7.5	0.8	10	15	26.75	24	40	200	40	200
M24	3	2	17	9	0.8	12	18	33.53	30	45	200	45	200
M30	3.5	2	21	10.5	1	15	23	39.98	36	60	200	60	200
M36	4	3	25	12	1	18	28	51.28	46	60	200	80	200
M42	4.5	3	30	13.5	1.2	21	32	61.31	55	80	260	80	260
M48	5	3	34	15	1.6	24	38	72.61	65	90	300	90	300
M56	5.5	3	40	16.5	2	28	45	83.91	75	100	300	100	300