
UNC — унифицированная крупная резьба ANSI/ASME B1.1
| Ном. размер | Ниток на дюйм | D1 (2B) мин. | D1 (2B) макс. | Ном. размер |
|---|---|---|---|---|
| Nr.1 | 64 | 1,425 | 1,582 | 1,55 |
| Nr.2 | 56 | 1,694 | 1,872 | 1,85 |
| Nr.3 | 48 | 1,941 | 2,146 | 2,1 |
| Nr.4 | 40 | 2,156 | 2,385 | 2,35 |
| Nr.5 | 40 | 2,487 | 2,697 | 2,65 |
| Nr.6 | 32 | 2,647 | 2,896 | 2,85 |
| Nr.8 | 32 | 3,307 | 3,528 | 3,5 |
| Nr.10 | 24 | 3,680 | 3,949 | 3,9 |
| Nr.12 | 24 | 4,341 | 4,590 | 4,5 |
| 1/4 | 20 | 4,976 | 5,268 | 5,1 |
| 5/16 | 18 | 6,411 | 6,734 | 6,6 |
| 3/8 | 16 | 7,805 | 8,164 | 8 |
| 7/16 | 14 | 9,149 | 9,550 | 9,4 |
| 1/2 | 13 | 10,584 | 11,016 | 10,8 |
| 9/16 | 12 | 11,996 | 12,456 | 12,2 |
| 5/8 | 11 | 13,376 | 13,868 | 13,5 |
| 3/4 | 10 | 16,299 | 16,833 | 16,5 |
| 7/8 | 9 | 19,169 | 19,748 | 19,5 |
| 1" | 8 | 21,963 | 22,598 | 22,25 |
| 1 1/8 | 7 | 24,648 | 25,349 | 25 |
| 1 1/4 | 7 | 27,823 | 28,524 | 28 |
| 1 3/8 | 6 | 30,343 | 31,120 | 30,75 |
| 1 1/2 | 6 | 33,518 | 34,295 | 34 |
| 1 3/4 | 5 | 38,951 | 39,814 | 39,5 |
| 2" | 4 1/2 | 44,689 | 45,598 | 45 |
UNF — унифицированная мелкая резьба ANSI/ASME B1.1
| Ном. размер | Ниток на дюйм | D1 (2B) мин. | D1 (2B) макс. | Ном. размер |
|---|---|---|---|---|
| Nr.2 | 64 | 1,755 | 1,913 | 1,85 |
| Nr.3 | 56 | 2,024 | 2,197 | 2,15 |
| Nr.4 | 48 | 2,271 | 2,459 | 2,4 |
| Nr.5 | 44 | 2,550 | 2,741 | 2,7 |
| Nr.6 | 40 | 2,817 | 3,012 | 2,95 |
| Nr.8 | 36 | 3,401 | 3,597 | 3,5 |
| Nr.10 | 32 | 3,967 | 4,168 | 4,1 |
| Nr.12 | 28 | 4,503 | 4,716 | 4,6 |
| 1/4 | 28 | 5,367 | 5,580 | 5,5 |
| 5/16 | 24 | 6,792 | 7,038 | 6,9 |
| 3/8 | 24 | 8,379 | 8,626 | 8,5 |
| 7/16 | 20 | 9,738 | 10,030 | 9,9 |
| 1/2 | 20 | 11,326 | 11,618 | 11,5 |
| 9/16 | 18 | 12,761 | 13,084 | 12,9 |
| 5/8 | 18 | 14,348 | 14,671 | 14,5 |
| 3/4 | 16 | 17,330 | 17,689 | 17,5 |
| 7/8 | 14 | 20,262 | 20,663 | 20,4 |
| 1" | 12 | 23,109 | 23,569 | 23,25 |
| 1 1/8 | 12 | 26,284 | 26,744 | 26,5 |
| 1 1/4 | 12 | 29,459 | 29,919 | 29,5 |
| 1 3/8 | 12 | 32,634 | 33,094 | 32,75 |
| 1 1/2 | 12 | 35,809 | 36,269 | 36 |
UN-8
| Ном. размер | Ниток на дюйм | D1 (2B) мин. | D1 (2B) макс. | Ном. размер |
|---|---|---|---|---|
| 1 1/8 | 8 | 25,138 | 25,773 | 25,4 |
| 1 1/4 | 8 | 28,313 | 28,948 | 28,6 |
| 1 1/2 | 8 | 34,663 | 35,298 | 35 |
| 1 3/4 | 8 | 41,013 | 41,648 | 41,3 |
| 2" | 8 | 47,363 | 47,998 | 47,7 |
UNEF
| Ном. размер | Ниток на дюйм | D1 (2B) мин. | D1 (2B) макс. | Ном. размер |
|---|---|---|---|---|
| 1/4 | 32 | 5,491 | 5,679 | 5,55 |
| 5/16 | 32 | 7,079 | 7,267 | 7,15 |
| 3/8 | 32 | 8,666 | 8,854 | 8,7 |
| 7/16 | 28 | 10,130 | 10,343 | 10,2 |
| 1/2 | 28 | 11,717 | 11,930 | 11,8 |
| 9/16 | 24 | 13,142 | 13,388 | 13,2 |
| 5/8 | 24 | 14,729 | 14,975 | 14,8 |
| 3/4 | 20 | 17,676 | 17,968 | 17,8 |
| 7/8 | 20 | 20,851 | 21,143 | 20,95 |
| 1" | 20 | 24,026 | 24,318 | 24,15 |