Список изменяющих документов (в ред. Изменения N 1, утв. в марте 1982 г., Изменения N 2, утв. Постановлением от 25.04.1985 N 1203) |

Обозначение ключей | Применяемость | Размеры зевов S1 x S2 | a (пред. откл. по h15) | b1 | b2 | l | l1 | l2 | ||
1-й ряд | 2-й ряд | Пред. откл. по js17 | Номин. | Пред. откл. | не менее | |||||
7811-0451 | - | 2,5 x 3,2 | 3,0 | 7 | 8 | 65 | +/- 1,9 | 4 | 4 | |
7811-0452 | 3,2 x 4 | - | 8 | 10 | 5 | |||||
7811-0453 | - | 3,2 x 5,5 | 8 | 13 | 80 | 6 | ||||
7811-0001 | 4 x 5 | - | 10 | 12 | 5 | |||||
7811-0005 | 5 x 5,5 | - | 12 | 13 | 95 | +/- 2,2 | 6 | |||
7811-0002 | 5,5 x 7 | - | 3,5 | 13 | 15 | 100 | 7 | |||
7811-0454 | - | 6 x 7 | 14 | |||||||
7811-0006 | 7 x 8 | - | 4,0 | 15 | 20 | 110 | 7 | 8 | ||
7811-0455 | - | 8 x 9 | 4,5 | 20 | 21 | 8 | 9 | |||
7811-0003 | 8 x 10 | - | 22 | 120 | 10 | |||||
7811-0456 | - | 9 x 11 | 21 | 24 | 125 | +/- 2,5 | 9 | 12 | ||
7811-0457 | 10 x 11 | - | 22 | 10 | ||||||
7811-0004 | - | 10 x 12 | 26 | 13 | ||||||
7811-0458 | - | 10 x 13 | 5,0 | 28 | 140 | 14 | ||||
7811-0459 | - | 11 x 12 | 24 | 26 | 125 | 12 | 13 | |||
7811-0461 | 11 x 13 | - | 28 | 140 | 14 | |||||
7811-0462 | - | 11 x 14 | 5,5 | 30 | 15 | |||||
7811-0007 | - | 12 x 13 | 26 | 28 | 13 | 14 | ||||
7811-0021 | - | 12 x 14 | 30 | 15 | ||||||
7811-0027 | - | 13 x 14 | 28 | 14 | ||||||
7811-0463 | - | 13 x 15 | 6,0 | 32 | 160 | 16 | ||||
7811-0008 | - | 14 x 15 | 30 | 15 | ||||||
7811-0472 | 13 x 16 | - | 6,5 | 28 | 34 | 14 | ||||
7811-0464 | - | 13 x 17 | 35 | 17 | ||||||
7811-0022 | - | 14 x 17 | 30 | 15 | ||||||
7811-0473 | - | 16 x 17 | 7,0 | 34 | 16 | |||||
7811-0474 | 16 x 18 | - | 7,5 | 39 | 175 | 18 | ||||
7811-0023 | - | 17 x 19 | 35 | 42 | 17 | 19 | ||||
7811-0465 | - | 17 x 22 | 8,5 | 46 | 180 | 21 | ||||
7811-0475 | - | 18 x 19 | 7,5 | 39 | 42 | 175 | 18 | 19 | ||
7811-0476 | 18 x 21 | - | 8,5 | 45 | 205 | +/- 2,9 | 20 | |||
7811-0024 | - | 19 x 22 | 42 | 46 | 19 | 21 | ||||
7811-0466 | - | 19 x 24 | 9,5 | 50 | 23 | |||||
7811-0477 | - | 21 x 22 | 45 | 46 | 20 | 21 | ||||
7811-0478 | 21 x 24 | - | 50 | 220 | 23 | |||||
7811-0025 | - | 22 x 24 | 46 | 21 | ||||||
7811-0467 | - | 22 x 27 | 10,5 | 55 | 230 | 26 | ||||
7811-0026 | 24 x 27 | - | 50 | 250 | 23 | |||||
7811-0468 | - | 24 x 30 | 11,5 | 62 | 260 | 28 | ||||
7811-0041 | 27 x 30 | - | 55 | 26 | ||||||
7811-0469 | - | 27 x 32 | 12,5 | 65 | 270 | 30 | ||||
7811-0042 | - | 30 x 32 | 62 | 280 | +/- 3,3 | 28 | ||||
7811-0479 | 30 x 34 | - | 70 | 32 | ||||||
7811-0471 | - | 30 x 36 | 13,5 | 75 | 310 | 34 | ||||
7811-0481 | - | 32 x 34 | 65 | 70 | 30 | 32 | ||||
7811-0043 | - | 32 x 36 | 75 | 34 | ||||||
7811-0482 | 34 x 36 | - | 70 | 32 | ||||||
7811-0044 | 36 x 41 | - | 15,0 | 75 | 85 | 350 | 34 | 38 | ||
7811-0045 | 41 x 46 | - | 15,5 | 85 | 95 | 380 | +/- 3,8 | 38 | 42 | |
7811-0046 | 46 x 50 | - | 17,0 | 95 | 102 | 420 | 42 | 46 | ||
7811-0047 | 50 x 55 | - | 18,0 | 102 | 112 | 460 | 46 | 51 | ||
7811-0048 | 55 x 60 | - | 18,5 | 112 | 122 | 500 | 51 | 55 | ||
7811-0049 | 65 x 70 | - | 21,0 | 132 | 142 | 580 | +/- 4,5 | 60 | 65 | |
7811-0050 | 75 x 80 | - | 23,0 | 152 | 165 | 670 | +/- 5,0 | 68 | 72 | |
Размер зева, мм | Марка стали для ключей группы прочности | |
C | D | |
До 36 | 40ХФА <*> | 40Х <*> |
Св. 36 | 40Х <*> | 45 <**> |
ИС МЕГАНОРМ: примечание. Взамен ГОСТ 1050-74 Постановлением Госстандарта СССР от 24.11.1988 N 3811 с 1 января 1991 года введен в действие ГОСТ 1050-88. |

S | b | b1 | l | l1 | r | r1 | r2 | r3 | r4 | r5 | r6 | r7 | r8 |
2,5 | 7 | - | 4 | 0,5 | 5 | 1 | 9 | 10 | 3,0 | - | - | 10 | 5 |
3,2 | 8 | 5 | |||||||||||
4,0 | 10 | ||||||||||||
5,0 | 12 | 6 | |||||||||||
5,5 | 13 | 6 | 10 | 14 | 4,0 | 14 | 7 | ||||||
6,0 | 14 | 7 | 2 | 11 | |||||||||
7,0 | 15 | 12 | |||||||||||
8,0 | 20 | 8 | 1,0 | 7 | 13 | 15 | 4,5 | 15 | 8 | ||||
9,0 | 21 | 9 | 15 | 17 | 5,0 | 17 | 9 | ||||||
10,0 | 22 | 10 | 8 | 3 | 16 | 19 | 6,0 | 19 | 10 | ||||
11,0 | 24 | 19 | 12 | 9 | 17 | 21 | 7,0 | 13 | 6 | 21 | 11 | ||
12,0 | 26 | 20 | 13 | 10 | 19 | 23 | 8,0 | 14 | 23 | 12 | |||
13,0 | 28 | 21 | 14 | 20 | 24 | 24 | |||||||
14,0 | 30 | 22 | 15 | 11 | 4 | 21 | 26 | 9,0 | 15 | 26 | 13 | ||
15,0 | 32 | 24 | 16 | 12 | 23 | 27 | 10,0 | 17 | 7 | 27 | 14 | ||
16,0 | 34 | 26 | 13 | 24 | 28 | 18 | 28 | 15 | |||||
17,0 | 35 | 27 | 17 | 25 | 29 | 29 | |||||||
18,0 | 39 | 29 | 18 | 14 | 27 | 28 | 11,0 | 19 | 31 | 16 | |||
19,0 | 42 | 31 | 19 | 28 | 32 | 12,0 | 20 | 32 | |||||
21,0 | 45 | 33 | 20 | 15 | 5 | 34 | 14,0 | 21 | 8 | 34 | 17 | ||
22,0 | 46 | 34 | 21 | 31 | 35 | 15,0 | 22 | 35 | 18 | ||||
24,0 | 50 | 38 | 23 | 16 | 33 | 38 | 16,0 | 24 | 9 | 38 | 19 | ||
27,0 | 55 | 41 | 26 | 2,0 | 18 | 38 | 41 | 17,0 | 26 | 10 | 41 | 20 | |
30,0 | 62 | 46 | 28 | 19 | 6 | 42 | 44 | 19,0 | 28 | 11 | 44 | 22 | |
32,0 | 65 | 48 | 30 | 20 | 45 | 47 | 21,0 | 29 | 12 | 47 | 24 | ||
34,0 | 70 | 51 | 32 | 22 | 7 | 48 | 50 | 22,0 | 31 | 13 | 50 | 25 | |
36,0 | 75 | 54 | 34 | 23 | 50 | 52 | 33 | 52 | 26 | ||||
41,0 | 85 | 61 | 38 | 26 | 55 | 60 | 24,0 | 36 | 14 | 60 | 30 | ||
46,0 | 95 | 68 | 42 | 29 | 8 | 62 | 65 | 26,0 | 40 | 15 | 65 | 32 | |
50,0 | 102 | 74 | 46 | 31 | 67 | 72 | 28,0 | 43 | 16 | 72 | 36 | ||
55,0 | 112 | 81 | 51 | 3,0 | 34 | 9 | 73 | 77 | 32,0 | 47 | 18 | 77 | 38 |
60,0 | 122 | 88 | 55 | 37 | 81 | 83 | 37,0 | 51 | 20 | 83 | 42 | ||
65,0 | 132 | 95 | 60 | 40 | 10 | 88 | 90 | 43,0 | 55 | 22 | 90 | 45 | |
70,0 | 142 | 102 | 65 | 42 | 95 | 97 | 48,0 | 58 | 24 | 97 | 48 | ||
75,0 | 152 | 109 | 68 | 45 | 11 | 103 | 100 | 53,0 | 62 | 26 | 100 | 50 | |
80,0 | 165 | 116 | 72 | 48 | 112 | 110 | 58,0 | 66 | 30 | 110 | 55 | ||
85,0 | 175 | 123 | 77 | 51 | 120 | 120 | 63,0 | 70 | 34 | 120 | 60 |


Размеры зевов | S | b | b1 | a1 = a2 | a3 | l | l1 | |||||
1-й ряд | 2-й ряд | |||||||||||
- | 2,5 x 3,2 | 2,5 | 5 | - | 1,5 | - | 6 | - | ||||
3,2 x 4 | - | 3,2 | ||||||||||
4,0 | ||||||||||||
- | 3,2 x 5,5 | 3,2 | ||||||||||
5,5 | 6 | 10 | ||||||||||
4 x 5 | - | 4,0 | 5 | 6 | ||||||||
5,0 | 6 | |||||||||||
5 x 5,5 | - | 5,5 | 10 | |||||||||
5,5 x 7 | - | 7,0 | 8 | 2,0 | ||||||||
- | 6 x 7 | 6,0 | 7 | |||||||||
7,0 | 8 | 2,5 | ||||||||||
7 x 8 | - | 8,0 | 10 | 11 | ||||||||
- | 8 x 9 | 9,0 | 12 | |||||||||
8 x 10 | - | 8,0 | 11 | |||||||||
10,0 | 11 | 13 | ||||||||||
- | 9 x 11 | 9,0 | 10 | 3,0 | 12 | |||||||
11,0 | 12 | 14 | ||||||||||
10 x 11 | - | 10,0 | 11 | 13 | ||||||||
11,0 | 12 | 14 | ||||||||||
- | 10 x 12 | 10,0 | 11 | 13 | ||||||||
12,0 | 14 | 15 | ||||||||||
- | 10 x 13 | 10,0 | 11 | 13 | ||||||||
13,0 | 14 | 16 | ||||||||||
- | 11 x 12 | 11,0 | 12 | 19 | 3,5 | 2,5 | 14 | 8 | ||||
12,0 | 14 | 20 | 15 | 9 | ||||||||
| ||||||||||||
11 x 3 | - | 11,0 | 12 | 19 | 14 | 8 | ||||||
13,0 | 14 | 21 | 16 | 10 | ||||||||
- | 11 x 14 | 11,0 | 13 | 19 | 14 | 8 | ||||||
14,0 | 15 | 22 | 18 | 11 | ||||||||
- | 12 x 13 | 12,0 | 14 | 20 | 15 | 9 | ||||||
13,0 | 21 | 16 | 10 | |||||||||
- | 12 x 14 | 12,0 | 20 | 15 | 9 | |||||||
14,0 | 15 | 22 | 18 | 11 | ||||||||
- | 13 x 14 | 13,0 | 14 | 21 | 16 | 10 | ||||||
13,0 | 15 | 22 | 18 | 11 | ||||||||
- | 13 x 15 | 13,0 | 14 | 21 | 16 | 10 | ||||||
15,0 | 16 | 24 | 4,0 | 20 | 11 | |||||||
- | 14 x 15 | 14,0 | 15 | 22 | 18 | |||||||
15,0 | 16 | 24 | 20 | |||||||||
13 x 16 | - | 13,0 | 14 | 21 | 16 | 10 | ||||||
16,0 | 17 | 26 | 21 | 12 | ||||||||
- | 13 x 17 | 13,0 | 14 | 21 | 16 | 10 | ||||||
17,0 | 17 | 27 | 21 | 12 | ||||||||
- | 14 x 17 | 14,0 | 15 | 22 | 18 | 11 | ||||||
17,0 | 17 | 27 | 21 | 12 | ||||||||
- | 16 x 17 | 16,0 | 26 | 5,0 | ||||||||
17,0 | 27 | |||||||||||
16 x 18 | - | 16,0 | 26 | |||||||||
18,0 | 18 | 29 | 23 | 13 | ||||||||
- | 17 x 19 | 17,0 | 17 | 27 | 21 | 12 | ||||||
19,0 | 18 | 31 | 25 | 14 | ||||||||
- | 17 x 22 | 17,0 | 17 | 27 | 6,0 | 3,0 | 21 | 12 | ||||
22,0 | 20 | 34 | 29 | 15 | ||||||||
- | 18 x 19 | 18,0 | 18 | 29 | 23 | 13 | ||||||
19,0 | 31 | 25 | 14 | |||||||||
18 x 21 | - | 18,0 | 29 | 23 | 13 | |||||||
21,0 | 20 | 33 | 28 | 15 | ||||||||
- | 19 x 22 | 19,0 | 18 | 31 | 25 | 14 | ||||||
22,0 | 20 | 34 | 29 | 15 | ||||||||
- | 19 x 24 | 19,0 | 18 | 31 | 25 | 14 | ||||||
24,0 | 22 | 38 | 32 | 17 | ||||||||
- | 21 x 22 | 21,0 | 20 | 33 | 28 | 15 | ||||||
22,0 | 20 | 34 | 29 | |||||||||
21 x 24 | - | 21,0 | 20 | 33 | 28 | |||||||
24,0 | 22 | 38 | 32 | 17 | ||||||||
- | 22 x 24 | 22,0 | 20 | 34 | 29 | 15 | ||||||
24,0 | 22 | 38 | 32 | 17 | ||||||||
- | 22 x 27 | 22,0 | 20 | 34 | 8,0 | 29 | 15 | |||||
27,0 | 24 | 41 | 36 | 24 | ||||||||
24 x 27 | - | 24,0 | 22 | 38 | 32 | 18 | ||||||
27,0 | 24 | 41 | 36 | 24 | ||||||||
- | 24 x 30 | 24,0 | 22 | 38 | 32 | 18 | ||||||
30,0 | 26 | 46 | 39 | 27 | ||||||||
27 x 30 | - | 27,0 | 26 | 41 | 36 | 24 | ||||||
30,0 | 26 | 46 | 39 | 27 | ||||||||
- | 27 x 32 | 27,0 | 24 | 41 | 9,0 | 3,5 | 36 | 24 | ||||
32,0 | 28 | 48 | 43 | 30 | ||||||||
- | 30 x 32 | 30,0 | 26 | 46 | 39 | 27 | ||||||
32,0 | 28 | 48 | 43 | 30 | ||||||||
30 x 34 | - | 30,0 | 26 | 46 | 39 | 27 | ||||||
34,0 | 30 | 50 | 45 | 30 | ||||||||
- | 30 x 36 | 30,0 | 26 | 46 | 39 | 27 | ||||||
36,0 | 32 | 54 | 47 | 30 | ||||||||
- | 32 x 34 | 32,0 | 28 | 48 | 43 | |||||||
34,0 | 30 | 50 | 45 | |||||||||
- | 32 x 36 | 32,0 | 28 | 48 | 43 | |||||||
36,0 | 32 | 54 | 47 | |||||||||
34 x 36 | - | 34,0 | 30 | 50 | 10,0 | 4,0 | 45 | |||||
36,0 | 32 | 54 | 47 | |||||||||
36 x 41 | - | |||||||||||
41,0 | 34 | 61 | 50 | 32 | ||||||||
41 x 46 | - | |||||||||||
46,0 | 38 | 68 | 57 | 38 | ||||||||
46 x 50 | - | |||||||||||
50,0 | 42 | 74 | 12,0 | 4,5 | 63 | 39 | ||||||
50 x 55 | - | |||||||||||
55,0 | 45 | 81 | 69 | 45 | ||||||||
55 x 60 | - | 14,0 | 5,0 | 47 | ||||||||
60,0 | 48 | 88 | 77 | 52 | ||||||||
65 x 70 | - | 65 | 52 | 95 | 84 | 56 | ||||||
70 | 55 | 102 | 90 | 60 | ||||||||
75 x 80 | - | 75 | 60 | 109 | 16,0 | 6,0 | 100 | 68 | ||||
80 | 65 | 116 | 110 | 71 | ||||||||
ИС МЕГАНОРМ: примечание. Взамен ГОСТ 7505-74 Постановлением Госстандарта СССР от 21.09.1989 N 2815 с 1 июля 1990 года введен в действие ГОСТ 7505-89. |