Винт полупотайной
ГОСТ 17474 – 80
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| Винты с полупотайной головкой классов точности А и В | |||||||||||||
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| d | Шаг | D | k | f ≈ | R1 ≈ | № | n | h1 | m | h | b | ||
| крупный | мелкий | удлиненная | нормальная | ||||||||||
| 1 | 0,25 | – | 1,9 | 0,6 | 0,25 | 2,1 | – | 0,25 | 0,40 | – | – | – | 8 |
| 1,2 | 0,25 | – | 2,3 | 0,72 | 0,3 | 2,6 | – | 0,30 | 0,48 | – | – | – | 9 |
| 1,4 | 0,3 | – | 2,6 | 0,84 | 0,35 | 2,9 | – | 0,30 | 0,56 | – | – | – | 9 |
| 1,6 | 0,35 | – | 3,0 | 0,96 | 0,4 | 3,4 | – | 0,40 | 0,64 | – | – | – | 9 |
| 2 | 0,4 | – | 3,8 | 1,2 | 0,5 | 4,2 | 0 | 0,50 | 0,80 | 2,3 | 1,5 | 16 | 10 |
| 2,5 | 0,45 | – | 4,7 | 1,5 | 0,6 | 5,4 | 1 | 0,60 | 1,00 | 3,0 | 1,6 | 18 | 11 |
| 3 | 0,5 | – | 5,6 | 1,65 | 0,75 | 6 | 1 | 0,80 | 1,20 | 3,3 | 2,0 | 19 | 12 |
| 3,5 | 0,6 | – | 6,5 | 1,93 | 0,9 | 6,8 | 2 | 0,80 | 1,40 | 4,4 | 2,2 | 20 | 13 |
| 4 | 0,7 | – | 7,4 | 2,2 | 1 | 8 | 2 | 1,00 | 1,60 | 4,8 | 2,5 | 22 | 14 |
| 5 | 0,8 | – | 9,2 | 2,5 | 1,25 | 9,4 | 2 | 1,20 | 2,00 | 5,4 | 3,1 | 25 | 16 |
| 6 | 1,0 | – | 11,0 | 3 | 1,5 | 12 | 3 | 1,60 | 2,40 | 7,3 | 3,5 | 28 | 18 |
| 8 | 1,25 | 1 | 14,5 | 4 | 2 | 15 | 3 | 2,00 | 3,20 | 8,7 | 5,0 | 34 | 22 |
| 10 | 1,5 | 1,25 | 18,0 | 5 | 2,5 | 19 | 4 | 2,50 | 4,00 | 11,2 | 6,1 | 40 | 26 |
| 12 | 1,75 | 1,25 | 21,5 | 6 | 3 | 22,5 | 4 | 3,00 | 4,80 | 12,6 | 7,5 | 46 | 30 |
| 14 | 2,0 | 1,5 | 25 | 7 | 3,5 | 26 | – | 3,00 | 5,60 | – | – | 52 | 34 |
| 16 | 2,0 | 1,5 | 28,5 | 8 | 4 | 30 | – | 4,00 | 6,40 | – | – | 58 | 38 |
| 18 | 2,5 | 1,5 | 32,5 | 9 | 4,5 | 34 | – | 4,00 | 7,20 | – | – | 64 | 42 |
| 20 | 2,5 | 1,5 | 36,0 | 10 | 5 | 38 | – | 5,00 | 8,00 | – | – | 70 | 46 |
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| Стандартные длины | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| l | Номинальный диаметр резьбы 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 | × | × | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 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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