Таблица особо мелкой резьбы UNEF
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Американская резьба с особо мелким шагом – UNEF | |||||
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Резьба | Диаметры резьбы в мм | n | P мм | ||
D | Dp | Di | |||
№12 | 5,490 | 4,900 | 4,627 | 32 | 0,793 |
1/4 | 6,350 | 5,760 | 5,491 | 32 | 0,793 |
5/16 | 7,940 | 7,421 | 7,080 | 32 | 0,793 |
3/8 | 9,525 | 9,010 | 8,670 | 32 | 0,793 |
7/16 | 11,112 | 10,523 | 10,130 | 28 | 0,910 |
1/2 | 12,700 | 12,110 | 11,720 | 28 | 0,910 |
9/16 | 14,300 | 13,600 | 13,141 | 24 | 1,060 |
5/8 | 15,880 | 15,190 | 14,730 | 24 | 1,060 |
11/16 | 17,462 | 16,774 | 16,320 | 24 | 1,060 |
3/4 | 19,050 | 18,224 | 17,680 | 20 | 1,270 |
13/16 | 20,640 | 19,812 | 19,263 | 20 | 1,270 |
7/8 | 22,225 | 21,400 | 20,850 | 20 | 1,270 |
15/16 | 23,812 | 22,990 | 22,440 | 20 | 1,270 |
7/16 | 11,112 | 10,290 | 9,740 | 20 | 1,270 |
1 | 25,400 | 24,574 | 24,030 | 20 | 1,270 |
1 1/16 | 26,990 | 26,070 | 25,461 | 18 | 1,411 |
1 1/8 | 28,575 | 27,660 | 27,050 | 18 | 1,411 |
1 3/16 | 30,162 | 29,245 | 28,635 | 18 | 1,411 |
1 1/4 | 31,750 | 30,833 | 30,223 | 18 | 1,411 |
1 5/16 | 33,340 | 32,420 | 31,811 | 18 | 1,411 |
1 3/8 | 34,925 | 34,010 | 33,400 | 18 | 1,411 |
1 7/16 | 36,260 | 35,600 | 34,985 | 18 | 1,411 |
1 1/2 | 38,100 | 37,183 | 36,573 | 18 | 1,411 |
1 9/16 | 39,690 | 38,770 | 38,161 | 18 | 1,411 |
1 5/8 | 41,275 | 40,360 | 39,750 | 18 | 1,411 |
1 11/16 | 42,862 | 41,950 | 41,340 | 18 | 1,411 |
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Unified National Extra Fine |