|
米制梯形螺纹的外螺纹小径公差 μm |
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|
公称直径 d/mm |
螺 距 P/mm |
中径公差带位置为 c |
中径公差带位置为 e |
中径公差带位置为 h |
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|
公 差 等 级 |
公 差 等 级 |
公 差 等 级 |
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|
＞ |
≤ |
7 |
8 |
9 |
7 |
8 |
9 |
7 |
8 |
9 |
|
|
5.6 |
11.2 |
1.5 |
352 |
405 |
471 |
279 |
332 |
398 |
212 |
265 |
331 |
|
2 |
388 |
445 |
525 |
309 |
366 |
446 |
238 |
295 |
375 |
||
|
3 |
435 |
501 |
589 |
350 |
416 |
504 |
265 |
331 |
419 |
||
|
11.2 |
22.4 |
2 |
400 |
462 |
544 |
321 |
383 |
465 |
250 |
315 |
394 |
|
3 |
450 |
520 |
614 |
365 |
435 |
529 |
280 |
350 |
444 |
||
|
4 |
521 |
609 |
690 |
426 |
514 |
595 |
331 |
419 |
531 |
||
|
5 |
562 |
656 |
775 |
456 |
550 |
669 |
350 |
444 |
562 |
||
|
8 |
709 |
828 |
965 |
576 |
695 |
832 |
444 |
562 |
700 |
||
|
22.4 |
45 |
3 |
482 |
564 |
670 |
397 |
479 |
585 |
312 |
394 |
500 |
|
5 |
587 |
681 |
806 |
481 |
575 |
700 |
375 |
469 |
594 |
||
|
6 |
655 |
767 |
899 |
537 |
649 |
781 |
419 |
531 |
662 |
||
|
7 |
694 |
813 |
950 |
569 |
688 |
825 |
444 |
562 |
700 |
||
|
8 |
734 |
859 |
1015 |
601 |
726 |
882 |
469 |
594 |
750 |
||
|
10 |
800 |
925 |
1087 |
650 |
775 |
937 |
500 |
625 |
788 |
||
|
12 |
866 |
998 |
1223 |
691 |
823 |
1048 |
531 |
662 |
838 |
||
|
45 |
90 |
3 |
501 |
589 |
701 |
416 |
504 |
616 |
331 |
419 |
531 |
|
4 |
565 |
659 |
784 |
470 |
564 |
689 |
375 |
469 |
594 |
||
|
8 |
765 |
890 |
1052 |
632 |
757 |
919 |
500 |
625 |
788 |
||
|
9 |
811 |
943 |
1118 |
671 |
803 |
978 |
531 |
662 |
838 |
||
|
10 |
831 |
963 |
1138 |
681 |
813 |
988 |
531 |
662 |
838 |
||
|
12 |
929 |
1085 |
1273 |
754 |
910 |
1098 |
594 |
750 |
938 |
||
|
14 |
970 |
1142 |
1355 |
805 |
967 |
1180 |
625 |
788 |
1000 |
||
|
16 |
1038 |
1213 |
1438 |
853 |
1028 |
1253 |
662 |
838 |
1062 |
||
|
18 |
1100 |
1288 |
1525 |
900 |
1088 |
1320 |
700 |
888 |
1125 |
||
|
90 |
180 |
4 |
584 |
690 |
815 |
489 |
595 |
720 |
394 |
500 |
625 |
|
6 |
705 |
830 |
986 |
587 |
712 |
868 |
469 |
594 |
750 |
||
|
8 |
796 |
928 |
1103 |
663 |
795 |
970 |
531 |
662 |
838 |
||
|
12 |
960 |
1122 |
1335 |
785 |
947 |
1160 |
625 |
788 |
1000 |
||
|
14 |
1018 |
1193 |
1418 |
843 |
1018 |
1243 |
662 |
838 |
1062 |
||
|
16 |
1075 |
1263 |
1500 |
890 |
1078 |
1315 |
700 |
888 |
1125 |
||
|
18 |
1150 |
1338 |
1588 |
950 |
1138 |
1388 |
750 |
938 |
1188 |
||
|
20 |
1175 |
1363 |
1613 |
962 |
1150 |
1400 |
750 |
938 |
1188 |
||
|
22 |
1232 |
1450 |
1700 |
1011 |
1224 |
1474 |
788 |
1000 |
1250 |
||
|
24 |
1313 |
1538 |
1800 |
1074 |
1299 |
1561 |
838 |
1062 |
1325 |
||
|
28 |
1388 |
1625 |
1900 |
1138 |
1375 |
1650 |
888 |
1125 |
1400 |
||
|
180 |
355 |
8 |
828 |
965 |
1153 |
695 |
832 |
1020 |
562 |
700 |
888 |
|
12 |
998 |
1173 |
1398 |
823 |
998 |
1223 |
662 |
838 |
1062 |
||
|
18 |
1187 |
1400 |
1650 |
987 |
1200 |
1450 |
788 |
1000 |
1250 |
||
|
20 |
1263 |
1488 |
1750 |
1050 |
1275 |
1537 |
838 |
1062 |
1325 |
||
|
22 |
1288 |
1513 |
1775 |
1062 |
1287 |
1549 |
838 |
1062 |
1325 |
||
|
24 |
1363 |
1600 |
1875 |
1124 |
1361 |
1636 |
888 |
1125 |
1400 |
||
|
32 |
1530 |
1780 |
2092 |
1265 |
1515 |
1827 |
1000 |
1250 |
1562 |
||
|
36 |
1623 |
1885 |
2210 |
1343 |
1605 |
1930 |
1062 |
1325 |
1650 |
||
|
40 |
1663 |
1925 |
2250 |
1363 |
1625 |
1950 |
1062 |
1325 |
1650 |
||
|
44 |
1755 |
2030 |
2380 |
1440 |
1715 |
2065 |
1125 |
1400 |
1750 |
||