DIN 2510 Form ZU Stud Bolt Dimensions

Size (d1)	d2	d3	d7	b3	z1	z4	SW
M12	8.5	8	8	27	1.75	7	7
M16	12	12	12	31	2	8	10
M20	15	14	13	36	2.5	9	11
M24	18	14	16	42	3	8	11
M27	20.5	18	18	47	3	10	13
M30	23	18	21	50	3.5	12	13
M33	25.5	25	24	53	3.5	14	22
M36	27.5	25	26	57	4	14	22
M39	30.5	28	30	60	4	14	24
M42	32.5	28	32	64	4.5	15	24
M45	35.5	32	34	66	4.5	15	27
M48	37.5	32	37	70	5	19	27
M52	41	36	40	74	5	18	30
M56	44	40	45	79	5.5	19	32