Размеры резьбы Уитворта
Наружный диаметр |
Плотность резьбы |
Шаг резьбы |
Внутренний диаметр |
Размер сверла метчика |
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---|---|---|---|---|---|---|---|
(дюймы) | (мм) | (дюймы−1) | (мм) | (дюймы) | (мм) | (дюймы) | (мм) |
1⁄16 | 1,588 | 60 | 0,423 | 0,0412 | 1,046 | #56 | 1,2 |
3⁄32 | 2,381 | 48 | 0,529 | 0,0671 | 1,704 | #49 | 1,9 |
1⁄8 | 3,175 | 40 | 0,635 | 0,0930 | 2,362 | #39 | 2,6 |
5⁄32 | 3,969 | 32 | 0,794 | 0,1162 | 2,951 | #30 | 3,2 |
3⁄16 | 4,763 | 24 | 1,058 | 0,1341 | 3,406 | #26 | 3,7 |
7⁄32 | 5,556 | 24 | 1,058 | 0,1654 | 4,201 | #16 | 4,5 |
1⁄4 | 6,350 | 20 | 1,270 | 0,1860 | 4,724 | #9 | 5,1 |
5⁄16 | 7,938 | 18 | 1,411 | 0,2414 | 6,132 | F | 6,6 |
3⁄8 | 9,525 | 16 | 1,588 | 0,2950 | 7,493 | 5⁄16 | 8,0 |
7⁄16 | 11,113 | 14 | 1,814 | 0,3460 | 8,788 | U | 9,4 |
1⁄2 | 12,700 | 12 | 2,117 | 0,3933 | 9,990 | 27⁄64 | 10,7 |
9⁄16 | 14,288 | 12 | 2,117 | 0,4558 | 11,577 | 31⁄64 | 12,3 |
5⁄8 | 15,875 | 11 | 2,309 | 0,5086 | 12,918 | 17⁄32 | 13,7 |
11⁄16 | 17,463 | 11 | 2,309 | 0,5711 | 14,506 | 19⁄32 | 15,2 |
3⁄4 | 19,050 | 10 | 2,540 | 0,6219 | 15,796 | 21⁄32 | 16,6 |
13⁄16 | 20,638 | 10 | 2,540 | 0,6844 | 17,384 | 23⁄32 | 18,2 |
7⁄8 | 22,225 | 9 | 2,822 | 0,7327 | 18,611 | 49⁄64 | 19,5 |
15⁄16 | 23,813 | 9 | 2,822 | 0,7952 | 20,198 | 53⁄64 | 21,1 |
1 | 25,400 | 8 | 3,175 | 0,8399 | 21,333 | 7⁄8 | 22,3 |
1 1⁄8 | 28,575 | 7 | 3,629 | 0,9420 | 23,927 | 63⁄64 | 25,1 |
1 1⁄4 | 31,750 | 7 | 3,629 | 1,0670 | 27,102 | 1 7⁄64 | 28,3 |
1 3⁄8 | 34,925 | 6 | 4,233 | 1,1616 | 29,505 | 1 7⁄32 | 30,9 |
1 1⁄2 | 38,100 | 6 | 4,233 | 1,2866 | 32,680 | 1 5⁄16 | 34,0 |
1 5⁄8 | 41,275 | 5 | 5,080 | 1,3689 | 34,770 | 1 7⁄16 | 36,4 |
1 3⁄4 | 44,450 | 5 | 5,080 | 1,4939 | 37,945 | 1 9⁄16 | 39,6 |
1 7⁄8 | 47,625 | 4 1⁄2 | 5,644 | 1,5904 | 40,396 | 1 5⁄8 | 42,2 |
2 | 50,800 | 4 1⁄2 | 5,644 | 1,7154 | 43,571 | 1 3⁄4 | 45,4 |
2 1⁄8 | 53,975 | 4 1⁄2 | 5,644 | 1,8404 | 46,746 | 1 7⁄8 | 48,6 |
2 1⁄4 | 57,150 | 4 | 6,350 | 1,9298 | 49,017 | 2 | 51,1 |
2 3⁄8 | 60,325 | 4 | 6,350 | 2,0548 | 52,192 | 2 1⁄8 | 54,2 |
2 1⁄2 | 63,500 | 4 | 6,350 | 2,1798 | 55,367 | 2 1⁄4 | 57,4 |
2 5⁄8 | 66,675 | 4 | 6,350 | 2,3048 | 58,542 | 2 3⁄8 | 60,6 |
2 3⁄4 | 69,850 | 3 1⁄2 | 7,257 | 2,3841 | 60,556 | 2 1⁄2 | 62,9 |
2 7⁄8 | 73,025 | 3 1⁄2 | 7,257 | 2,5091 | 63,731 | 2 5⁄8 | 66,1 |
3 | 76,200 | 3 1⁄2 | 7,257 | 2,6341 | 66,906 | 2 3⁄4 | 69,2 |
3 1⁄4 | 82,550 | 3 1⁄4 | 7,815 | 2,8560 | 72,542 | 3 | 75,0 |
3 1⁄2 | 88,900 | 3 1⁄4 | 7,815 | 3,1060 | 78,892 | 3 1⁄4 | 81,4 |
3 3⁄4 | 95,250 | 3 | 8,467 | 3,3231 | 84,407 | 3 3⁄8 | 87,1 |
4 | 101,600 | 3 | 8,467 | 3,5731 | 90,757 | 3 5⁄8 | 93,5 |
4 1⁄4 | 107,950 | 2 7⁄8 | 8,835 | 3,8046 | 96,637 | 3 7⁄8 | 99,5 |
4 1⁄2 | 114,300 | 2 7⁄8 | 8,835 | 4,0546 | 102,987 | 4 1⁄8 | 105,8 |
4 3⁄4 | 120,650 | 2 3⁄4 | 9,236 | 4,2843 | 108,821 | 4 3⁄8 | 111,8 |
5 | 127,000 | 2 3⁄4 | 9,236 | 4,5343 | 115,171 | 4 5⁄8 | 118,1 |
5 1⁄4 | 133,350 | 2 5⁄8 | 9,676 | 4,7621 | 120,957 | 4 7⁄8 | 124,1 |
5 1⁄2 | 139,700 | 2 5⁄8 | 9,676 | 5,0121 | 127,307 | 5 1⁄8 | 130,4 |
5 3⁄4 | 146,050 | 2 1⁄2 | 10,160 | 5,2377 | 133,038 | 5 3⁄8 | 136,3 |
6 | 152,400 | 2 1⁄2 | 10,160 | 5,4877 | 139,388 | 5 5⁄8 | 142,6 |