Винты с полукруглой головкой (ГОСТ 17473-80)

d	M3	M4	M5	M6	M8	M10
D	5,5	7,0	8,5	10,0	13,0	16,0
b	12,0	14,0	16,0	18,0	22,0	26,0
R	2,9	3,6	4,4	5,1	6,6	8,1
k	2,1	2,8	3,5	4,2	5,6	7,0
L/d	M3	M4	M5	M6	M8	M10
6	0,474	0,916	1,58
7	0,517	0,993	1,702	2,643
8	0,56	1,069	1,824	2,818
9	0,604	1,146	1,946	2,993
10	0,647	1,222	2,068	3,167
11	0,69	1,299	2,191	3,342
12	0,734	1,375	2,313	3,516	7,003
13	0,777	1,451	2,435	3,691	7,318
14	0,82	1,528	2,557	3,866	7,634
16	0,907	1,681	2,802	4,215	8,264
18	0,994	1,834	3,046	4,564	8,896	15,19
20	1,08	1,987	3,29	4,914	9,526	16,19
22	1,167	2,139	3,535	5,263	10,157	17,19
25	1,297	2,369	3,901	5,787	11,104	18,68
28	1,427	2,598	4,268	6,311	12,05	20,18
30	1,514	2,751	4,512	6,66	12,681	21,18
32		2,904	4,756	7,009	13,311	22,17
35		3,133	5,123	7,533	14,258	23,67
38		3,363	5,49	8,057	15,204	25,16
40		3,516	5,734	8,407	15,835	26,16
42			5,978	8,755	16,465	27,16
45			6,345	9,28	17,412	28,66
48			6,711	9,803	18,358	30,15
50			6,956	10,152	18,989	31,15
55				11,025	20,566	33,64
60				11,899	22,143	36,13
65					23,72	38,63
70					25,297	41,12