Винт с цилиндрической головкой
ГОСТ 1491 – 80
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Винты с цилиндрической головкой классов точности A и В |
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| d | Шаг резьбы | D | k | n | h | b | ||
| крупный | мелкий | удлиненная | нормальная | |||||
| 1 | 0,25 | – | 2,0 | 0,7 | 0,25 | 0,3 | – | 8 |
| 1,2 | 0,25 | – | 2,3 | 0,8 | 0,3 | 0,35 | – | 9 |
| 1,4 | 0,3 | – | 2,6 | 0,9 | 0,3 | 0,4 | – | 9 |
| 1,6 | 0,35 | – | 3 | 1 | 0,4 | 0,45 | – | 9 |
| 2 | 0,4 | – | 3,8 | 1,3 | 0,5 | 0,6 | 16 | 10 |
| 2,5 | 0,45 | – | 4,5 | 1,6 | 0,6 | 0,7 | 18 | 11 |
| 3 | 0,5 | – | 5,5 | 2 | 0,8 | 0,9 | 19 | 12 |
| 3,5 | 0,6 | – | 6 | 2,4 | 0,8 | 1 | 20 | 13 |
| 4 | 0,7 | – | 7 | 2,6 | 1 | 1,2 | 22 | 14 |
| 5 | 0,8 | – | 8,5 | 3,3 | 1,2 | 1,5 | 25 | 16 |
| 6 | 1 | – | 10 | 3,9 | 1,6 | 1,8 | 28 | 18 |
| 8 | 1,25 | 1 | 13 | 5 | 2 | 2,3 | 34 | 22 |
| 10 | 1,5 | 1,25 | 16 | 6 | 2,5 | 2,7 | 40 | 26 |
| 12 | 1,75 | 1,25 | 18 | 7 | 3 | 3,2 | 46 | 30 |
| 14 | 2 | 1,5 | 21 | 8 | 3 | 3,6 | 52 | 34 |
| 16 | 2 | 1,5 | 24 | 9 | 4 | 4 | 58 | 38 |
| 18 | 2,5 | 1,5 | 27 | 10 | 4 | 4,5 | 64 | 42 |
| 20 | 2,5 | 1,5 | 30 | 11 | 5 | 5 | 70 | 46 |
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| Стандартные длины | ||||||||||||||||||
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| l | Номинальный диаметр d | |||||||||||||||||
| 1 | 1,2 | 1,4 | 1,6 | 2 | 2,5 | 3 | 3,5 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | |
| 2 | × | × | × | × | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| (2,5) | × | × | × | × | × | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 3 | × | × | × | × | × | × | × | – | – | – | – | – | – | – | – | – | – | – |
| (3,5) | × | × | × | × | × | × | × | – | – | – | – | – | – | – | – | – | – | – |
| 4 | × | × | × | × | × | × | × | × | × | – | – | – | – | – | – | – | – | – |
| 5 | × | × | × | × | × | × | × | × | × | – | – | – | – | – | – | – | – | – |
| 6 | × | × | × | × | × | × | × | × | × | × | – | – | – | – | – | – | – | – |
| (7) | × | × | × | × | × | × | × | × | × | × | × | – | – | – | – | – | – | – |
| 8 | × | × | × | × | × | × | × | × | × | × | × | – | – | – | – | – | – | – |
| 9 | × | × | × | × | × | × | × | × | × | × | × | – | – | – | – | – | – | – |
| 10 | × | × | × | × | × | × | × | × | × | × | × | – | – | – | – | – | – | – |
| 11 | – | × | × | × | × | × | × | × | × | × | × | – | – | – | – | – | – | – |
| 12 | – | × | × | × | × | × | × | × | × | × | × | × | – | – | – | – | – | – |
| (13) | – | – | – | × | × | × | × | × | × | × | × | × | – | – | – | – | – | – |
| 14 | – | – | – | × | × | × | × | × | × | × | × | × | – | – | – | – | – | – |
| 16 | – | – | – | × | × | × | × | × | × | × | × | × | – | – | – | – | – | – |
| (18) | – | – | – | – | × | × | × | × | × | × | × | × | × | × | – | – | – | – |
| 20 | – | – | – | – | × | × | × | × | × | × | × | × | × | × | – | – | – | – |
| (22) | – | – | – | – | – | × | × | × | × | × | × | × | × | × | – | – | – | – |
| 25 | – | – | – | – | – | × | × | × | × | × | × | × | × | × | × | – | – | – |
| (28) | – | – | – | – | – | – | × | × | × | × | × | × | × | × | × | – | – | – |
| 30 | – | – | – | – | – | – | × | × | × | × | × | × | × | × | × | × | – | – |
| (32) | – | – | – | – | – | – | – | × | × | × | × | × | × | × | × | × | – | – |
| 35 | – | – | – | – | – | – | – | × | × | × | × | × | × | × | × | × | × | – |
| (38) | – | – | – | – | – | – | – | – | × | × | × | × | × | × | × | × | × | – |
| 40 | – | – | – | – | – | – | – | – | × | × | × | × | × | × | × | × | × | × |
| (42) | – | – | – | – | – | – | – | – | – | × | × | × | × | × | × | × | × | × |
| 45 | – | – | – | – | – | – | – | – | – | × | × | × | × | × | × | × | × | × |
| (48) | – | – | – | – | – | – | – | – | – | × | × | × | × | × | × | × | × | × |
| 50 | – | – | – | – | – | – | – | – | – | × | × | × | × | × | × | × | × | × |
| 55 | – | – | – | – | – | – | – | – | – | – | × | × | × | × | × | × | × | × |
| 60 | – | – | – | – | – | – | – | – | – | – | × | × | × | × | × | × | × | × |
| 65 | – | – | – | – | – | – | – | – | – | – | – | × | × | × | × | × | × | × |
| 70 | – | – | – | – | – | – | – | – | – | – | – | × | × | × | × | × | × | × |
| 75 | – | – | – | – | – | – | – | – | – | – | – | × | × | × | × | × | × | × |
| 80 | – | – | – | – | – | – | – | – | – | – | – | × | × | × | × | × | × | × |
| (85) | – | – | – | – | – | – | – | – | – | – | – | – | × | × | × | × | × | × |
| 90 | – | – | – | – | – | – | – | – | – | – | – | – | × | × | × | × | × | × |
| (95) | – | – | – | – | – | – | – | – | – | – | – | – | × | × | × | × | × | × |
| 100 | – | – | – | – | – | – | – | – | – | – | – | – | × | × | × | × | × | × |
| 110 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | × | × |
| 120 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | × |
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