英制螺纹尺寸公差表.pdf

1、英制螺纹尺寸公差表 单位：毫米 序号 规格代号 系列 代号 等级 螺距 外螺纹 内螺纹 名义直径 每英寸牙数 外径 中径 内径 小径 中径 大径 1 0.06080 （0#80） UNF 2 0.3175 1.5113 0.08128 1.30556 0.04572 1.12268 1.1811 +0.12446 1.3182 +0.05842 1.524 3 0.3175 1.5240 0.08128 1.3182 0.03302 1.13538 1.1811 +0.12446 1.3182 +0.04318 1.524 2 0.07364 （1#64） UNC 2 0.396875 1.8

2、3896 0.09652 1.58242 0.0508 1.35128 1.42494 +0.15748 1.59766 +0.06604 1.8542 3 0.396875 1.8542 0.09652 1.59766 0.0381 1.36652 1.42494 +0.15748 1.59766 +0.04826 1.8542 3 0.07372 （1#72） UNF 2 0.352777 1.83896 0.0889 1.61036 0.04826 1.40716 1.4732 +0.1397 1.6256 +0.0635 1.8542 3 0.352777 1.8542 0.0889

3、1.6256 0.03556 1.4224 1.4732 +0.1397 1.6256 +0.04826 1.8542 4 0.08656 （2#56） UNC 2 0.453571 2.16916 0.10414 1.87452 0.05334 1.6129 1.69418 +0.1778 1.88976 +0.07112 2.1844 3 0.453571 2.1844 0.10414 1.88976 0.04064 1.62814 1.69418 +0.1778 1.88976 +0.05334 2.1844 5 0.08664 （2#64） UNF 2 0.396875 2.16916

4、 0.09652 1.91262 0.0508 1.68148 1.75514 +0.15748 1.92786 +0.06858 2.1844 3 0.396875 2.1844 0.09652 1.92786 0.0381 1.69672 1.75514 +0.15748 1.92786 +0.0508 2.1844 6 0.09948 （3#48） UNC 2 0.529166 2.49682 0.1143 2.15392 0.05842 1.84658 1.94056 +0.20574 2.1717 +0.07620 2.5146 3 0.529166 2.5146 0.1143 2.

5、1717 0.04318 1.86436 1.94056 +0.20574 2.1717 +0.05588 2.5146 7 0.09956 （3#56） UNF 2 0.453571 2.49682 0.10414 2.20218 0.05588 1.94056 2.02438 +0.17272 2.21996 +0.07112 2.5146 3 0.453571 2.5146 0.10414 2.21996 0.04064 1.95834 2.02438 +0.17272 2.21996 +0.05334 2.5146 8 0.11240 （4#40） UNC 2 0.635 2.8244

6、8 0.12954 2.413 0.0635 2.0447 2.15646 +0.2286 2.43332 +0.08382 2.8448 3 0.635 2.8448 0.12954 2.43332 0.04826 2.06502 2.15646 +0.2286 2.43332 +0.06096 2.8448 9 0.11248 （4#48） UNF 2 0.529166 2.82702 0.1143 2.48412 0.06096 2.17678 2.27076 +0.18796 2.5019 +0.07874 2.8448 3 0.529166 2.8448 0.1143 2.5019

7、0.04572 2.19456 2.27076 +0.18796 2.5019 +0.05842 2.8448 10 0.12540 （5#40） UNC 2 0.635 3.15468 0.12954 2.7432 0.06604 2.3749 2.48666 +0.21082 2.76352 +0.08382 3.175 3 0.635 3.175 0.12954 2.76352 0.04826 2.39522 2.48666 +0.21082 2.76352 +0.0635 3.175 11 0.12544 （5#44） UNF 2 0.577273 3.15722 0.12192 2.

8、7813 0.0635 2.44856 2.55016 +0.1905 2.79908 +0.08128 3.175 3 0.577273 3.175 0.12192 2.79908 0.04826 2.46634 2.55016 +0.1905 2.79908 +0.06096 3.175 12 0.13832 （6#32） UNC 2 0.79375 3.48488 0.1524 2.96926 0.07112 2.51206 2.6416 +0.254 2.98958 +0.09398 3.5052 3 0.79375 3.5052 0.1524 2.98958 0.05334 2.53

9、238 2.6416 +0.254 2.98958 +0.06858 3.5052 13 0.13840 （6#40） UNF 2 0.635 3.48488 0.12954 3.0734 0.06604 2.7051 2.8194 +0.2032 3.09372 +0.08636 3.5052 3 0.635 3.5052 0.12954 3.09372 0.0508 2.72542 2.8194 +0.19304 3.09372 +0.0635 3.5052 PDF 文件使用 “pdfFactory Pro“ 试用版本创建 序号 规格代号 系列 代号 等级 螺距 外螺纹 内螺纹 名义直径

10、每英寸牙数 外径 中径 内径 小径 中径 大径 14 0.16432 （8#32） UNC 2 0.79375 4.14274 0.1524 3.62712 0.07366 3.16992 3.302 +0.2286 3.64998 +0.09652 4.1656 3 0.79375 4.1656 0.1524 3.64998 0.05588 3.19278 3.302 +0.22606 3.64998 +0.07112 4.1656 15 0.16436 （8#36） UNF 2 0.70555 4.14528 0.1397 3.68808 0.07112 3.27914 3.4036 +0

11、.2032 3.7084 +0.09144 4.1656 3 0.70555 4.1656 0.1397 3.7084 0.05334 3.29946 3.4036 +0.19304 3.7084 +0.06858 4.1656 16 0.19024 （10#24） UNC 2 1.05833 4.8006 0.18288 4.11226 0.08382 3.50266 3.683 +0.2794 4.13766 +0.10922 4.826 3 1.05833 4.826 0.18288 4.13766 0.0635 3.52806 3.683 +0.2667 4.13766 +0.0812

12、8 4.826 17 0.19032（10#32） UNF 2 0.79375 4.80314 0.1524 4.28752 0.0762 3.83032 3.9624 +0.2032 4.31038 +0.09906 4.826 3 0.79375 4.826 0.1524 4.31038 0.05842 3.85318 3.9624 +0.20574 4.31038 +0.07366 4.826 18 0.21624 UNC 2 1.05833 5.461 0.18288 4.77266 0.08636 4.16306 4.3434 +0.254 4.79806 +0.11176 5.48

13、64 3 1.05833 5.4864 0.18288 4.79806 0.06604 4.18846 4.3434 +0.24638 4.79806 +0.8382 5.4864 19 0.21628 UNF 2 0.90714 5.461 0.1651 4.87172 0.08128 4.34848 4.4958 +0.2286 4.89712 +0.10668 5.4864 3 0.90714 5.4864 0.1651 4.89712 0.06096 4.37388 4.4958 +0.22098 4.89712 +0.07874 5.4864 20 0.21632 UNEF 2 0.

14、79375 5.46354 0.1524 4.94792 0.07874 4.49072 4.6228 +0.2032 4.97078 +0.10414 5.4864 3 0.79375 5.4864 0.1524 4.97078 0.06096 4.51358 4.6228 +0.1905 4.97078 +0.07874 5.4864 21 0.25020 1/420 UNC 1 1.27 6.32206 0.30988 5.49656 0.14224 4.76504 4.9784 +0.2794 5.5245 +0.18542 6.35 2 1.27 6.32206 0.20574 5.

15、49656 0.09398 4.76504 4.9784 +0.2794 5.5245 +0.12446 6.35 3 1.27 6.35 0.20574 5.5245 0.07112 4.79298 4.9784 +0.27178 5.5245 +0.09144 6.35 22 0.25028 1/428 UNF 1 0.90714 6.3246 0.24892 5.73532 0.127 5.21208 5.3594 +0.2286 5.76072 +0.1651 6.35 2 0.90714 6.3246 0.1651 5.73532 0.08382 5.21208 5.3594 +0.

16、2286 5.76072 +0.10922 6.35 3 0.90714 6.35 0.1651 5.76072 0.0635 5.23748 5.3594 +0.2032 5.76072 +0.08128 6.35 23 0.25032 1/432 UNEF 2 0.79375 6.3246 0.1524 5.80898 0.8128 5.35178 5.4864 +0.2032 5.83438 +0.10668 6.35 3 0.79375 6.35 0.1524 5.83438 0.6096 5.37718 5.4864 +0.17526 5.83438 +0.07874 6.35 24

17、 .312518 5/1618 UNC 1 1.41111 7.90702 0.33274 6.99008 0.15494 6.17474 6.4008 +0.3302 7.02056 +0.20066 7.9375 2 1.41111 7.90702 0.22098 6.99008 0.1016 6.17474 6.4008 +0.3302 7.02056 +0.13462 7.9375 3 1.41111 7.9375 0.22098 7.02056 0.0762 6.20522 6.4008 +0.2794 7.02056 +0.09906 7.9375 PDF 文件使用 “pdfFac

18、tory Pro“ 试用版本创建 序号 规格代号 系列 代号 等级 螺距 外螺纹 内螺纹 名义直径 每英寸牙数 外径 中径 内径 小径 中径 大径 25 .312520 5/1620 UN 2 1.27 7.90702 0.20574 7.08152 0.1016 6.35 6.5532 +0.3048 7.112 +0.13208 7.9375 3 1.27 7.9375 0.20574 7.112 0.0762 6.38048 6.5532 +0.254 7.112 +0.09906 7.9375 26 .312524 5/1624 UNF 1 1.058333 7.90956 0.274

19、32 7.22122 0.1397 6.61162 6.7818 +0.254 7.24916 +0.18034 7.9375 2 1.058333 7.90956 0.18288 7.22122 0.09398 6.61162 6.7818 +0.254 7.24916 +0.12192 7.9375 3 1.058333 7.9375 0.18288 7.24916 0.6858 6.63956 6.7818 +0.21336 7.24916 +0.09144 7.9375 27 .312528 5/1628 UN 2 0.90714 7.9121 0.1651 7.32282 0.863

20、6 6.79958 6.9596 +0.2032 7.34822 +0.11176 7.9375 3 0.90714 7.9375 0.1651 7.34822 0.06604 6.82498 6.9596 +0.17018 7.34822 +0.08382 7.9375 28 .312532 5/1632 UNEF 2 0.79375 7.9121 0.1524 7.39648 0.08128 6.93928 7.0866 +0.1778 7.42188 +0.10668 7.9375 3 0.79375 7.9375 0.1524 7.42188 0.06096 6.96468 7.086

21、6 +0.14478 7.42188 +0.7874 7.9375 29 0.37516 3/816 UNC 1 1.5875 9.49198 0.36068 8.46074 0.1651 7.5438 7.7978 +0.3556 8.49376 +0.2159 9.525 2 1.5875 9.49198 0.23876 8.46074 0.11176 7.5438 7.7978 +0.3556 8.49376 +0.14478 9.525 3 1.5875 9.525 0.23876 8.49376 0.08382 7.57682 7.7978 +0.28448 8.49376 +0.1

22、0922 9.525 30 0.37520 3/820 UN 2 1.27 9.49452 0.20574 8.66902 0.10414 7.9375 8.1534 +0.2794 8.6995 +0.13716 9.525 3 1.27 9.525 0.20574 8.6995 0.07874 7.96798 8.1534 +0.22098 8.6995 +0.1016 9.525 31 0.37524 3/824 UNF 1 1.058333 9.49706 0.27432 8.80872 0.14478 8.19912 8.382 +0.254 8.83666 +0.18796 9.5

23、25 2 1.058333 9.49706 0.18288 8.80872 0.09652 8.19912 8.382 +0.254 8.83666 +0.12466 9.525 3 1.058333 9.525 0.18288 8.83666 0.07366 8.22706 8.382 +0.18288 8.83666 +0.09398 9.525 32 0.37528 3/828 UN 2 0.90714 9.49706 0.1651 8.90778 0.09144 8.38454 8.5344 +0.2286 8.93572 +0.11684 9.525 3 0.90714 9.525

24、0.1651 8.93572 0.06858 8.41248 8.5344 +0.16764 8.93572 +0.0889 9.525 33 0.37532 3/832 UNEF 2 0.79375 9.4996 0.1524 8.98398 0.08636 8.52678 8.6614 +0.2032 9.00938 +0.11176 9.525 3 0.79375 9.525 0.1524 9.00938 0.0635 8.55218 8.6614 +0.14986 9.00938 +0.08382 9.525 34 0.437514 UNC 1 1.814286 11.07694 0.

25、3937 9.89838 0.18034 8.8519 9.144 +0.4064 9.93394 +0.23368 11.1125 2 1.814286 11.07694 0.26162 9.89838 0.11938 8.8519 9.144 +0.4064 9.93394 +0.15494 11.1125 3 1.814286 11.1125 0.26162 9.93394 0.0889 8.88746 9.144 +0.29718 9.93394 +0.11684 11.1125 35 0.437516 UN 2 1.5875 11.07694 0.23876 10.0457 0.11

26、684 9.12876 9.398 +0.3556 10.08126 +0.14986 11.1125 3 1.5875 11.1125 0.23876 10.08126 0.08636 9.16432 9.398 +0.254 10.08126 +0.1143 11.1125 PDF 文件使用 “pdfFactory Pro“ 试用版本创建 序号 规格代号 系列 代号 等级 螺距 外螺纹 内螺纹 名义直径 每英寸牙数 外径 中径 内径 小径 中径 大径 36 0.437520 UNF 1 1.27 11.07948 0.30988 10.25398 0.16002 9.52246 9.728

27、2 +0.3048 10.287 +0.20574 11.1125 2 1.27 11.07948 0.20574 10.25398 0.10668 9.52246 9.7282 +0.3048 10.287 +0.13716 11.1125 3 1.27 11.1125 0.20574 10.287 0.07874 9.55548 9.7282 +0.21844 10.287 +0.10414 11.1125 37 0.437528 UNEF 2 0.907143 11.08456 0.1651 10.49528 0.09144 9.97204 10.1346 +0.2032 10.5232

28、2 +0.11684 11.1125 3 0.907143 11.1125 0.1651 10.52322 0.06858 9.99998 10.1346 +0.1549 10.52322 +0.0889 11.1125 38 0.437532 UN 2 0.79375 11.0871 0.1524 10.57148 0.08636 10.11248 10.2616 +0.1778 10.59688 +0.11176 11.1125 3 0.79375 11.1125 0.1524 10.59688 0.0635 10.13968 10.2616 +0.1372 10.59688 +0.083

29、82 11.1125 39 0.50013 UNC 1 1.953846 12.6619 0.41402 11.3919 0.18796 10.26414 10.5918 +0.4318 11.43 +0.24638 12.7 2 1.953846 12.6619 0.27686 11.3919 0.127 10.26414 10.5918 +0.4318 11.43 +0.1651 12.7 3 1.953846 12.700 0.27686 11.43 0.09398 10.30224 10.5918 +0.2896 11.43 +0.12192 12.7 40 0.50016 UN 2

30、1.5875 12.66444 0.23876 11.6332 0.11938 10.71626 10.9728 +0.3556 11.66876 +0.15494 12.7 3 1.5875 12.700 0.23876 11.66876 0.0889 10.75182 10.9728 +0.2515 11.66876 +0.11684 12.7 41 0.50020 UNF 1 1.27 12.66698 0.30988 11.84148 0.16256 11.10996 11.3284 +0.4318 11.8745 +0.21336 12.7 2 1.27 12.66698 0.205

31、74 11.84148 0.10922 11.10996 11.3284 +0.4318 11.8745 +0.14224 12.7 3 1.27 12.700 0.20574 11.8745 0.08128 11.14298 11.3284 +0.1956 11.8745 +0.10668 12.7 42 0.50028 UNEF 2 0.907143 12.67206 0.1651 12.08278 0.09398 11.55954 11.7094 +0.2286 12.11072 +0.12192 12.7 3 0.907143 12.700 0.1651 12.11072 0.0711

32、2 11.58748 11.7094 +0.1676 12.11072 +0.09144 12.7 43 0.50032 UN 2 0.79375 12.6746 0.1524 12.15898 0.0889 11.70178 11.8364 +0.2032 12.18438 +0.1143 12.7 3 0.79375 12.700 0.1524 12.18438 0.06604 11.72718 11.8364 +0.1498 12.18438 +0.08636 12.7 44 0.562512 UNC 1 2.116667 14.24686 0.43688 12.87272 0.1981

33、2 11.65098 11.9888 +0.4572 12.91336 +0.25908 14.2875 2 2.116667 14.24686 0.28956 12.87272 0.13208 11.65098 11.9888 +0.4572 12.91336 +0.17272 14.2875 3 2.116667 14.2875 0.28956 12.91336 0.09906 11.70178 11.9888 +0.3124 12.91336 +0.12954 14.2875 45 0.562516 UN 2 1.5875 14.25194 0.23876 13.2207 0.11938

34、 12.30376 12.573 +0.3556 13.25626 +0.15494 14.2875 3 1.5875 14.2875 0.23876 13.25626 0.0889 12.33932 12.573 +0.2286 13.25626 +0.11684 14.2875 PDF 文件使用 “pdfFactory Pro“ 试用版本创建 序号 规格代号 系列 代号 等级 螺距 外螺纹 内螺纹 名义直径 每英寸牙数 外径 中径 内径 小径 中径 大径 46 0.562518 UNF 1 1.41111 14.25194 0.33274 13.335 0.17272 12.51966 1

35、2.7508 +0.3302 13.37056 +0.22606 14.2875 2 1.41111 14.25194 0.22098 13.335 0.1143 12.51966 12.7508 +0.3302 13.37056 +0.14986 14.2875 3 1.41111 14.2875 0.22098 13.37056 0.0863 12.55522 12.7508 +0.2184 13.37056 +0.11176 14.2875 47 0.562520 UN 2 1.27 14.25448 0.20574 13.42898 0.10668 12.69746 12.9032 +

36、0.3048 13.462 +0.1397 14.2875 3 1.27 14.2875 0.20574 13.462 0.08128 12.73048 12.9032 +0.2083 13.462 +0.10414 14.2875 48 0.562524 UNEF 2 1.05833 14.25702 0.18288 13.56868 0.09906 12.95908 13.1318 +0.254 13.59916 +0.12954 14.2875 3 1.05833 1402875 0.18288 13.59916 0.07366 12.98956 13.1318 +0.1879 13.5

37、9916 +0.09652 14.2875 49 0.562528 UN 2 0.90714 14.25956 0.1651 13.67028 0.09398 13.14704 13.3096 +0.2032 13.69822 +0.11684 14.2875 3 0.90714 14.2875 0.1651 13.69822 0.07112 13.17498 13.3096 +0.1549 13.69822 +0.09144 14.2875 50 0.562532 UN 2 0.79375 14.2621 0.1524 13.74648 0.0889 13.28928 13.4366 +0.

38、1778 13.77188 +0.1143 14.2875 3 0.79375 14.2875 0.1524 13.77188 0.06604 13.31468 13.4366 +0.1372 13.77188 +0.08636 14.2875 51 0.62511 UNC 1 2.30909 15.83436 0.46228 14.33576 0.21082 13.00226 13.3858 +0.4826 14.3764 +0.27178 15.875 2 2.30909 15.83436 0.30734 14.33576 0.1397 13.00226 13.3858 +0.4826 1

39、4.3764 +0.18288 15.875 3 2.30909 15.875 0.30734 14.3764 0.10414 13.0429 13.3858 +0.3073 14.3764 +0.13716 15.875 52 0.62512 UN 2 2.116667 15.83436 0.28956 14.46022 0.13716 12.98448 13.589 +0.4572 14.50086 +0.18034 15.875 3 2.116667 15.875 0.28956 14.50086 0.10414 13.27912 13.589 +0.28702 14.50086 +0.

40、13462 15.875 53 0.62516 UN 2 1.5875 15.83944 0.23876 14.8082 0.12192 13.89126 14.1478 +0.3556 14.84376 +0.15748 15.875 3 1.5875 15.875 0.23876 14.84376 0.09144 13.92682 14.1478 +0.2337 14.84376 +0.11684 15.875 54 0.62518 UNF 1 1.411111 15.83944 0.33274 14.9225 0.1778 14.10716 14.351 +0.3302 14.95806

41、 +0.23114 15.875 2 1.411111 15.83944 0.22098 14.9225 0.11938 14.10716 14.351 +0.3302 14.95806 +0.1524 15.875 3 1.411111 15.875 0.22098 14.95806 0.0889 14.14272 14.351 +0.2032 14.95806 +0.1143 15.875 55 0.62520 UN 2 1.27 15.84198 0.20574 15.01648 0.10922 14.28496 14.5034 +0.2794 15.0495 +0.14224 15.8

42、75 3 1.27 15.875 0.20574 15.0495 0.08128 14.31798 14.5034 +0.1956 15.0495 +0.10668 15.875 56 0.62524 UNEF 2 1.05833 15.84452 0.18288 15.15618 0.1016 14.54658 14.732 +0.254 15.18666 +0.13208 15.875 3 1.05833 15.875 0.18288 15.18666 0.0762 14.57706 14.732 +0.17526 15.18666 +0.09906 15.875 PDF 文件使用 “pd

43、fFactory Pro“ 试用版本创建 序号 规格代号 系列 代号 等级 螺距 外螺纹 内螺纹 名义直径 每英寸牙数 外径 中径 内径 小径 中径 大径 57 0.62528 UN 2 0.907143 15.84706 0.1651 15.25778 0.09652 14.73454 14.8844 +0.2286 15.28572 +0.12446 15.875 3 0.907143 15.875 0.1651 15.28572 0.07112 14.76248 14.8844 +0.1676 15.28572 +0.09398 15.875 58 0.62532 UN 2 0.7937

44、5 15.84706 0.1524 15.33144 0.09144 14.87424 15.0114 +0.2032 15.35938 +0.11684 15.875 3 0.79375 15.875 0.1524 15.35938 0.06858 14.90218 15.0114 +0.1499 15.35938 +0.0889 15.875 59 0.687512 UN 2 2.11667 17.42186 0.28956 16.04772 0.13716 14.82598 15.1638 +0.4572 16.08836 +0.18034 17.4625 3 2.11667 17.46

45、25 0.28956 16.08836 0.10414 14.86662 15.1638 +0.2921 16.08836 +0.13462 17.4625 60 0.687516 UN 2 1.5875 17.42694 0.23876 16.3957 0.12192 15.47876 15.748 +0.3556 16.43126 +0.15748 17.4625 3 1.5875 17.4625 0.23876 16.43126 0.09144 15.51432 15.748 +0.21336 16.43126 +0.11684 17.4625 61 0.687520 UN 2 1.27

46、 17.42948 0.20574 16.60398 0.1092 15.87246 16.0782 +0.3048 16.637 +0.14224 17.4625 3 1.27 17.4625 0.20574 16.637 0.08128 15.90548 16.0782 +0.2083 16.637 +0.10668 17.4625 62 0.687524 UNEF 2 1.058333 17.43202 0.18288 16.74368 0.1016 16.13408 16.3068 +0.254 16.77416 +0.13208 17.4625 3 1.058333 17.4625

47、0.18288 16.77416 0.0762 16.16456 16.3068 +0.1880 16.77416 +0.09906 17.4625 63 0.687528 UN 2 0.907143 17.43456 0.1651 16.84528 0.09652 16.32204 16.4846 +0.2032 16.87322 +0.12466 17.4625 3 0.907143 17.4625 0.1651 16.87322 0.07112 16.34998 16.4846 +0.1549 16.87322 +0.09398 17.4625 64 0.687532 UN 2 0.79375 17.43456 0.1524 16.91894 0.09144 16.46174 16.6116 +0.1778 16.94688 +0.11684 17.4625 3 0.79375 17.4625 0.1524 16.94688 0.06858 16.48968 16.6116 +0.1372 16.94688 +0.0889 17.4