Standard :DIN125

Size	D	d	h
1.6	4	1.7	0.3
2	5	2.2	0.3
2.2	6	2.4	0.5
2.3	6	2.5	0.5
2.5	6	2.7	0.5
3	7	3.2	0.5
4	9	4.3	0.8
5	10	5.3	1
6	12	6.4	1.6
7	14	7.4	1.6
8	16	8.4	1.6
10	20	10.5	2
12	24	13	2.5
14	28	15	2.5
16	30	17	3
18	34	19	3
20	37	21	3
22	39	23	3
24	44	25	4
27	50	28	4
30	56	31	4
33	60	34	5
36	66	37	5
42	78	43	7
48	92	50	8