Винты с потайной головкой (ГОСТ 17475-80)

d	M3	M4	M5	M6	M8	M10
D	5,6	7,4	9,2	11,0	14,5	18,0
bmin	12,0	14,0	16,0	18,0	22,0	26,0
kmax	1,65	2,2	2,5	3,0	4,0	5,0
L/d	M3	M4	M5	M6	M8	M10
6	0,362	0,701	1,147
7	0,406	0,777	1,269
8	0,449	0,854	1,391	2,091
9	0,492	0,93	1,513	2,271
10	0,536	1,007	1,636	2,445	4,77
11	0,579	1,083	1,758	2,62	5,085
12	0,622	1,159	1,88	2,794	5,4	9,05
13	0,666	1,236	2,002	2,969	5,716	9,55
14	0,709	1,312	2,124	3,144	6,031	10,05
16	0,796	1,465	2,369	3,493	6,662	11,06
18	0,882	1,618	2,613	3,842	7,293	12,05
20	0,969	1,771	2,857	4,191	7,924	13,05
22	1,056	1,924	3,102	4,541	8,555	14,05
25	1,186	2,153	3,468	5,064	9,501	15,54
28	1,315	2,383	3,835	5,588	10,447	17,04
30	1,402	2,536	4,079	5,938	11,079	18,04
32		2,689	4,324	6,287	11,709	19,03
35		2,918	4,69	6,811	12,556	20,53
38		3,147	5,057	7,335	13,602	22,02
40		3,3	5,301	7,684	14,233	23,02
42			5,546	8,034	14,864	24,02
45			5,912	8,557	15,81	25,52
48			6,279	9,082	16,756	27,01
50			6,523	9,43	17,387	28,01
55				10,304	18,964	30,5
60				11,177	20,541	33
65					22,118	35,49
70					23,695	37,98