Стойки ГОСТ 20866-81
Название: стойка установочная крепежная ГОСТ 20866-81
Номинальный диаметр резьбы (мм) : от 2 до 8
Длина (мм): от 6 до 150
Материал: сталь, латунь, дюраль, алюминиевый сплав
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Таблица размеров стойки ГОСТ 20866-81
Таблица 1
мм
Номинальный диаметр резьбы, d |
2 |
2,5 |
3 |
4 |
5 |
6 |
8 |
|
Шаг резьбы, Р |
0,40 |
0,45 |
0,50 |
0,70 |
0,80 |
1,00 |
1,25 |
|
Размер под ключ, S |
Номинальный |
4,0 |
5,0 |
5,5 |
7,0 |
8,0 |
10,0 |
13,0 |
Пред. откл. |
-0,16 |
-0,20 |
-0,24 |
|||||
D |
5 |
6 |
7 |
8 |
9 |
11 |
15 |
|
d1 |
2,2 |
2,7 |
3,2 |
4,3 |
5,3 |
6,4 |
8,4 |
|
l |
4 |
5 |
6 |
7 |
8 |
9 |
12 |
|
l1 |
5 |
6 |
9 |
10 |
12 |
13 |
16 |
|
l2 |
5 |
6 |
8 |
10 |
12 |
Таблица 2
мм
L |
Длина l3 и применяемость при номинальном диаметре резьбы d |
||||||||||||
2 |
2,5 |
3 |
4 |
5 |
6 |
8 |
|||||||
6 |
0,5 |
|
0,6 |
|
|
|
|
|
|
|
|
|
|
7 |
1,0 |
|
1,0 |
|
|
|
|
|
|
|
|
|
|
8 |
1,5 |
|
1,5 |
|
|
|
|
|
|
|
|
|
|
9 |
2,0 |
|
2,0 |
|
|
|
|
|
|
|
|
|
|
10 |
2,5 |
|
2,5 |
|
2,5 |
|
2,0 |
|
|
|
|
|
|
11 |
3,0 |
|
3,0 |
|
3,0 |
|
2,5 |
|
|
|
|
|
|
12 |
3,5 |
|
3,5 |
|
3,5 |
|
3,0 |
|
|
|
|
|
|
13 |
4,0 |
|
4,0 |
|
4,0 |
|
3,5 |
|
|
|
|
|
|
14 |
4,5 |
|
4,5 |
|
4,5 |
|
4,0 |
|
|
|
|
|
|
15 |
5,0 |
|
5,0 |
|
5,0 |
|
4,5 |
|
|
|
|
|
|
16 |
5,5 |
|
5,5 |
|
5,5 |
|
5,0 |
|
|
|
|
|
|
17 |
6,0 |
|
6,0 |
|
6,0 |
|
5,5 |
|
|
|
|
|
|
18 |
6,5 |
|
6,5 |
|
6,5 |
|
6,0 |
|
|
|
|
|
|
19 |
7,0 |
|
7,0 |
|
7,0 |
|
6,5 |
|
|
|
|
|
|
20 |
7,5 |
|
7,5 |
|
7,5 |
|
7,0 |
|
|
|
|
|
|
22 |
8,5 |
|
8,5 |
|
8,5 |
|
8,0 |
|
|
|
|
|
|
24 |
9,5 |
|
9,5 |
|
9,5 |
|
9,0 |
|
|
|
|
|
|
26 |
10,5 |
|
10,5 |
|
10,5 |
|
10,0 |
|
|
|
|
|
|
28 |
11,5 |
|
11,5 |
|
11,5 |
|
11,0 |
|
|
|
|
|
|
30 |
12,5 |
|
12,5 |
|
12,5 |
|
12,0 |
|
11,0 |
|
|
|
|
32 |
|
|
13,5 |
|
13,5 |
|
13,0 |
|
12,0 |
|
|
|
|
34 |
|
|
14,5 |
|
14,5 |
|
14,0 |
|
13,0 |
|
|
|
|
36 |
|
|
15,5 |
|
15,5 |
|
15,0 |
|
14,0 |
|
|
|
|
38 |
|
|
16,5 |
|
16,5 |
|
16,0 |
|
15,0 |
|
|
|
|
40 |
|
|
17,5 |
|
17,5 |
|
17,0 |
|
16,0 |
|
15,0 |
|
|
42 |
|
|
|
|
18,5 |
|
18,0 |
|
17,0 |
|
16,0 |
|
|
45 |
|
|
|
|
20,0 |
|
19,5 |
|
18,5 |
|
17,5 |
|
|
48 |
|
|
|
|
21,5 |
|
21,0 |
|
20,5 |
|
19,0 |
|
|
50 |
|
|
|
|
22,5 |
|
22,0 |
|
21,5 |
|
20,0 |
|
|
53 |
|
|
|
|
24,0 |
|
23,5 |
|
22,5 |
|
21,5 |
|
|
55 |
|
|
|
|
25,0 |
|
24,5 |
|
23,5 |
|
22,5 |
|
|
58 |
|
|
|
|
26,5 |
|
26,0 |
|
25,0 |
|
24,0 |
|
|
60 |
|
|
|
|
27,5 |
|
27,0 |
|
26,0 |
|
25,0 |
|
|
65 |
|
|
|
|
|
|
29,5 |
|
28,5 |
|
27,5 |
|
|
70 |
|
|
|
|
|
|
32,0 |
|
31,0 |
|
30,0 |
|
29,0 |
75 |
|
|
|
|
|
|
34,5 |
|
33,5 |
|
32,5 |
|
31,5 |
80 |
|
|
|
|
|
|
37,0 |
|
36,0 |
|
35,0 |
|
34,0 |
85 |
|
|
|
|
|
|
39,5 |
|
38,5 |
|
37,5 |
|
36,5 |
90 |
|
|
|
|
|
|
42,0 |
|
41,0 |
|
40,0 |
|
39,0 |
95 |
|
|
|
|
|
|
44,5 |
|
43,5 |
|
42,5 |
|
41,5 |
100 |
|
|
|
|
|
|
47,0 |
|
46,0 |
|
45,0 |
|
44,0 |
110 |
|
|
|
|
|
|
52,0 |
|
51,0 |
|
50,0 |
|
49,0 |
120 |
|
|
|
|
|
|
|
|
56,0 |
|
55,0 |
|
54,0 |
130 |
|
|
|
|
|
|
|
|
61,0 |
|
60,0 |
|
59,0 |
140 |
|
|
|
|
|
|
|
|
|
|
65,0 |
|
64,0 |
150 |
|
|
|
|
|
|
|
|
|
|
|
|
69,0 |
Примечания:
1. Стойки, для которых значение l3 расположено над ломаной линией, следует изготавливать со сквозным отверстием (L = l1).
2. Знак ограничения применяемости по типоразмерам проставляют в графе рядом со значением l3.