LENGTH	DIAMETER
	M 5	M 6	M 8	M 10	M 12	M 14	M 16	M 18	M 20	M 22
16mm	0.448	0.743	1.59	3.211
20mm	0.598	0.812	1.711	3.411	4.892
25mm	0.66	0.897	1.871	3.66	5.252	8.17
30mm	0.737	1.01	2.07	3.912	5.574	9.69	10.707		18.657
35mm	0.804	1.12	2.271	4.223	5.974	10	11.416	16.026	19.608
40mm	0.881	1.23	2.47	4.533	6.41	10.288	12.107	16.667	20.747
45mm	0.958	1.34	2.671	4.84	6.859	10.504	12.821	17.241	21.739
50mm	1.03	1.45	2.87	5.155	7.299	11.261	13.624	17.857	22.727	28.409
55mm		1.56	3.071	5.464	7.74	11.628	14.409	18.868	23.81	30.12
60mm		1.67	3.27	5.774	8.183	12.255	15.244	20	25.126	32.051
65mm		1.781	3.472	6.083	8.621	12.626	16.026	21.008	26.455	34.014
70mm		1.89	3.671	6.394	9.058	12.987	16.835	22.124	27.778	35.461
75mm		2	3.873	6.702	9.506	13.228	17.606	23.256	29.07	39.063
80mm		2.111	4.072	7.013	10	13.889	18.248	24.51	30.303	40
90mm			4.472	7.634	10.917	14.925	19.841	26.042	33.113	41.667
100mm			4.873	8.251	11.82	16.34	21.459	27.778	35.714	46.296
110mm				8.881	12.723	17.73	23.041	31.25	38.168	47.17
120mm				9.506	13.624	18.797	24.631	32.895	40.984	50
130mm				10.101	14.535	20	26.316	34.722	43.478	52.632
140mm				10.707	15.432	20.833	27.933	35.461	46.296	55.556
150mm				11.312	16.34	22.222	29.412	37.594	48.544	58.824
160mm				11.905	17.241	24.272	31.056	40.984	50.505	61.728
170mm				12.5	18.116		32.68		53.191	64.935
180mm				13.123	19.011	26.882	34.247		55.556	67.568
190mm				13.736	19.92		35.971		58.14	70.423
200mm				14.327	20.833	29.586	37.594	49.02	60.976	73.529
220mm				15.528	22.624		40.65		65.789	79.365
240mm				16.722	24.51		43.86		71.429	84.746
250mm				17.301	25.381		45.455		74.627	87.719
260mm				17.921	26.316		47.17		76.923	90.909
280mm				19.157	28.09		50.505		81.967	98.039
300mm				20.325	29.94		53.763		87.719	104.167
320mm					31.646		56.818		92.593
340mm					33.557		60.241		98.039
360mm					35.211		63.291		104.167
380mm					37.037		66.667		108.696
400mm					39.063		69.444		113.636