导程和牙侧角
导程和牙侧角
统一螺纹导程的允许偏差及相应的中径当量(0~1 1/4)
统一螺纹导程的允许偏差及相应的中径当量 |
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公称直径-牙数 |
系列 标记 |
外 螺 纹 |
内 螺 纹 |
||||
公差带 |
导程的允 许偏差± |
中径当量 + |
公差带 |
导程的允 许偏差± |
中径当量 - |
||
0-80或0.060-80 |
UNF |
|
0.000 52 0.000 38 |
0.000 90 0.000 65 |
2B 3B |
0.000 66 0.000 48 |
0.001 15 0.000 85 |
1-64或0.073-64 |
UNC |
|
0.000 58 0.000 43 |
0.001 00 0.000 75 |
2B 3B |
0.000 75 0.000 55 |
0.001 30 0.000 95 |
1-72或0.073-72 |
UNF |
|
0.000 55 0.000 40 |
0.000 95 0.000 70 |
2B 3B |
0.000 72 0.000 55 |
0.001 25 0.000 95 |
2-56或0.086-56 |
UNC |
|
0.000 61 0.000 46 |
0.001 05 0.000 80 |
2B 3B |
0.000 81 0.000 61 |
0.001 40 0.001 05 |
2-64或0.086-64 |
UNF |
|
0.000 58 0.000 43 |
0.001 00 0.000 75 |
2B 3B |
0.000 78 0.000 58 |
0.001 35 0.001 00 |
3-48或0.099-48 |
UNC |
|
0.000 66 0.000 49 |
0.001 15 0.000 85 |
2B 3B |
0.000 87 0.000 64 |
0.001 50 0.001 10 |
3-56或0.099-56 |
UNF |
|
0.000 64 0.000 46 |
0.001 10 0.000 80 |
2B 3B |
0.000 81 0.000 61 |
0.001 40 0.001 05 |
4-40或0.112-40 |
UNC |
|
0.000 72 0.000 55 |
0.001 25 0.000 95 |
2B 3B |
0.000 95 0.000 69 |
0.001 65 0.001 20 |
4-48或0.112-48 |
UNF |
|
0.000 69 0.000 52 |
0.001 20 0.000 90 |
2B 3B |
0.000 89 0.000 66 |
0.001 55 0.001 15 |
5-40或0.125-40 |
UNC |
|
0.000 75 0.000 55 |
0.001 30 0.000 95 |
2B 3B |
0.000 95 0.000 72 |
0.001 65 0.001 25 |
5-44或0.125-44 |
UNF |
|
0.000 72 0.000 55 |
0.001 25 0.000 95 |
2B 3B |
0.000 92 0.000 69 |
0.001 60 0.001 20 |
6-32或0.138-32 |
UNC |
|
0.000 81 0.000 61 |
0.001 40 0.001 05 |
2B 3B |
0.001 07 0.000 78 |
0.001 85 0.001 35 |
6-40或0.138-40 |
UNF |
|
0.000 75 0.000 58 |
0.001 30 0.001 00 |
2B 3B |
0.000 98 0.000 72 |
0.001 70 0.001 25 |
8-32或0.164-32 |
UNC |
|
0.000 84 0.000 64 |
0.001 45 0.001 10 |
2B 3B |
0.001 10 0.000 81 |
0.001 90 0.001 40 |
8-36或0.164-36 |
UNF |
|
0.000 81 0.000 61 |
0.001 40 0.001 05 |
2B 3B |
0.001 04 0.000 78 |
0.001 80 0.001 35 |
10-24或0.190-24 |
UNC |
|
0.000 95 0.000 72 |
0.001 65 0.001 25 |
2B 3B |
0.001 24 0.000 92 |
0.002 15 0.001 60 |
10-32或0.190-32 |
UNF |
|
0.000 87 0.000 66 |
0.001 50 0.001 15 |
2B 3B |
0.001 13 0.000 84 |
0.001 95 0.001 45 |
12-24或0.216-24 |
UNC |
|
0.000 98 0.000 75 |
0.001 70 0.001 30 |
2B 3B |
0.001 27 0.000 95 |
0.002 20 0.001 65 |
12-28或0.216-28 |
UNF |
|
0.000 92 0.000 69 |
0.001 60 0.001 20 |
2B 3B |
0.001 21 0.000 89 |
0.002 10 0.001 55 |
12-32或0.216-28 |
UNEF |
|
0.000 89 0.000 69 |
0.001 55 0.001 20 |
2B 3B |
0.001 18 0.000 89 |
0.002 05 0.001 55 |
1/4-20或0.250-20 |
UNC |
|
0.001 62 0.001 07 0.000 81 |
0.002 80 0.001 85 0.001 40 |
1B 2B 3B |
0.002 11 0.001 41 0.001 04 |
0.003 65 0.002 45 0.001 80 |
1/4-28或0.250-28 |
UNF |
|
0.001 44 0.000 95 0.000 72 |
0.002 50 0.001 65 0.001 25 |
1B 2B 3B |
0.001 88 0.001 24 0.000 92 |
0.003 25 0.002 15 0.001 60 |
1/4-32或0.250-32 |
UNEF |
|
0.000 92 0.000 69 |
0.001 60 0.001 20 |
2B 3B |
0.001 21 0.000 89 |
0.002 10 0.001 55 |
5/16-18或0.3125-18 |
UNC |
|
0.001 76 0.001 15 0.000 87 |
0.003 05 0.002 00 0.001 50 |
1B 2B 3B |
0.002 23 0.001 53 0.001 13 |
0.003 95 0.002 65 0.001 95 |
5/16-20或0.3125-20 |
UN |
|
0.001 15 0.000 87 |
0.002 00 0.001 50 |
2B 3B |
0.001 50 0.001 13 |
0.002 60 0.001 95 |
5/16-24或0.3125-24 |
UNF |
|
0.001 59 0.001 07 0.000 78 |
0.002 75 0.001 85 0.001 35 |
1B 2B 3B |
0.002 05 0.001 39 0.001 04 |
0.003 55 0.002 40 0.001 80 |
5/16-28或0.3125-28 |
UN |
|
0.000 98 0.000 75 |
0.001 70 0.001 30 |
2B 3B |
0.001 27 0.000 95 |
0.002 20 0.001 65 |
5/16-32或0.3125-32 |
UNEF |
|
0.000 92 0.000 69 |
0.001 60 0.001 20 |
2B 3B |
0.001 21 0.000 89 |
0.002 10 0.001 55 |
3/8-16或0.375-16 |
UNC |
|
0.001 88 0.001 27 0.000 95 |
0.003 25 0.002 20 0.001 65 |
1B 2B 3B |
0.002 45 0.001 65 0.001 24 |
0.004 25 0.002 85 0.002 15 |
3/8-20或0.375-20 |
UN |
|
0.001 18 0.000 89 |
0.002 05 0.001 55 |
2B 3B |
0.001 56 0.001 15 |
0.002 70 0.002 00 |
3/8-24或0.375-24 |
UNF |
|
0.001 65 0.001 10 0.000 84 |
0.002 85 0.001 90 0.001 45 |
1B 2B 3B |
0.002 14 0.001 41 0.001 07 |
0.003 70 0.002 45 0.001 85 |
3/8-28或0.375-28 |
UN |
|
0.001 04 0.000 78 |
0.001 80 0.001 35 |
2B 3B |
0.001 33 0.001 01 |
0.002 30 0.001 75 |
3/8-32或0.375-32 |
UNEF |
|
0.000 98 0.000 72 |
0.001 70 0.001 25 |
2B 3B |
0.001 27 0.000 95 |
0.002 20 0.001 65 |
7/16-14或0.4375-14 |
UNC |
|
0.002 05 0.001 36 0.001 01 |
0.003 55 0.002 35 0.001 75 |
1B 2B 3B |
0.002 66 0.001 76 0.001 33 |
0.004 60 0.003 05 0.002 30 |
7/16-16或0.4375-16 |
UN |
|
0.001 33 0.000 98 |
0.002 30 0.001 70 |
2B 3B |
0.001 70 0.001 30 |
0.002 95 0.002 25 |
7/16-20或0.4375-20 |
UNF |
|
0.001 82 0.001 21 0.000 89 |
0.003 15 0.002 10 0.001 55 |
1B 2B 3B |
0.002 34 0.001 56 0.001 18 |
0.004 05 0.002 70 0.002 05 |
7/16-28或0.4375-28 |
UNEF |
|
0.001 04 0.000 78 |
0.001 80 0.001 35 |
2B 3B |
0.001 33 0.001 01 |
0.002 30 0.001 75 |
7/16-32或0.4375-32 |
UN |
|
0.000 98 0.000 72 |
0.001 70 0.001 25 |
2B 3B |
0.001 27 0.000 95 |
0.002 20 0.001 65 |
1/2-13或0.500-13 |
UNC |
|
0.002 14 0.001 44 0.001 07 |
0.003 70 0.002 50 0.001 85 |
1B 2B 3B |
0.002 80 0.001 88 0.001 39 |
0.004 85 0.003 25 0.002 40 |
1/2-16或0.500-16 |
UN |
|
0.001 36 0.001 01 |
0.002 35 0.001 75 |
2B 3B |
0.001 76 0.001 33 |
0.003 05 0.002 30 |
1/2-20或0.500-20 |
UNF |
|
0.001 85 0.001 24 0.000 92 |
0.003 20 0.002 15 0.001 60 |
1B 2B 3B |
0.002 42 0.001 62 0.001 21 |
0.004 20 0.002 80 0.002 10 |
1/2-28或0.500-28 |
UNEF |
|
0.001 07 0.000 81 |
0.001 85 0.001 40 |
2B 3B |
0.001 39 0.001 04 |
0.002 40 0.001 80 |
1/2-32或0.500-32 |
UN |
|
0.001 01 0.000 75 |
0.001 75 0.001 30 |
2B 3B |
0.001 30 0.000 98 |
0.002 25 0.001 70 |
9/16-12或0.5625-12 |
UNC |
|
0.002 25 0.001 50 0.001 13 |
0.003 90 0.002 60 0.001 95 |
1B 2B 3B |
0.002 94 0.001 96 0.001 47 |
0.005 10 0.003 40 0.002 55 |
9/16-16或0.5625-16 |
UN |
|
0.001 36 0.001 01 |
0.002 35 0.001 75 |
2B 3B |
0.001 76 0.001 33 |
0.003 05 0.002 30 |
9/16-18或0.5625-18 |
UNF |
|
0.001 96 0.001 30 0.000 98 |
0.003 40 0.002 25 0.001 70 |
1B 2B 3B |
0.002 57 0.001 70 0.001 27 |
0.004 45 0.002 95 0.002 20 |
9/16-20或0.5625-20 |
UN |
|
0.001 21 0.000 92 |
0.002 10 0.001 60 |
2B 3B |
0.001 59 0.001 18 |
0.002 75 0.002 05 |
9/16-24或0.5625-24 |
UNEF |
|
0.001 13 0.000 84 |
0.001 95 0.001 45 |
2B 3B |
0.001 47 0.001 10 |
0.002 55 0.001 90 |
9/16-28或0.5625-28 |
UN |
|
0.001 07 0.000 81 |
0.001 85 0.001 40 |
2B 3B |
0.001 39 0.001 04 |
0.002 40 0.001 80 |
9/16-32或0.5625-32 |
UN |
|
0.001 01 0.000 75 |
0.001 75 0.001 30 |
2B 3B |
0.001 30 0.000 98 |
0.002 25 0.001 70 |
5/8-11或0.625-11 |
UNC |
|
0.002 40 0.001 59 0.001 18 |
0.004 15 0.002 75 0.002 05 |
1B 2B 3B |
0.003 09 0.002 08 0.001 56 |
0.005 35 0.003 60 0.002 70 |
5/8-12或0.625-12 |
UN |
|
0.001 56 0.001 18 |
0.002 70 0.002 05 |
2B 3B |
0.002 05 0.001 53 |
0.003 55 0.002 65 |
5/8-16或0.625-16 |
UN |
|
0.001 39 0.001 04 |
0.002 40 0.001 80 |
2B 3B |
0.001 79 0.001 33 |
0.003 10 0.002 30 |
5/8-18或0.625-18 |
UNF |
|
0.002 02 0.001 36 0.001 01 |
0.003 50 0.002 35 0.001 75 |
1B 2B 3B |
0.002 63 0.001 73 0.001 30 |
0.004 55 0.003 00 0.002 55 |
5/8-20或0.625-20 |
UN |
|
0.001 24 0.000 92 |
0.002 15 0.001 60 |
2B 3B |
0.001 62 0.001 21 |
0.002 80 0.002 10 |
5/8-24或0.625-24 |
UNEF |
|
0.001 15 0.000 87 |
0.002 00 0.001 50 |
2B 3B |
0.001 50 0.001 13 |
0.002 60 0.001 95 |
5/8-28或0.625-28 |
UN |
|
0.001 10 0.000 81 |
0.001 90 0.001 40 |
2B 3B |
0.001 41 0.001 07 |
0.002 45 0.001 85 |
5/8-32或0.625-32 |
UN |
|
0.001 04 0.000 78 |
0.001 80 0.001 35 |
2B 3B |
0.001 33 0.001 01 |
0.002 30 0.001 75 |
11/16-12或0.6875-12 |
UN |
|
0.001 56 0.001 18 |
0.002 70 0.002 05 |
2B 3B |
0.002 05 0.001 53 |
0.003 55 0.002 65 |
11/16-16或0.6875-16 |
UN |
|
0.001 39 0.001 04 |
0.002 40 0.001 30 |
2B 3B |
0.001 79 0.001 33 |
0.003 10 0.002 30 |
11/16-20或0.6875-20 |
UN |
|
0.001 24 0.000 92 |
0.002 15 0.001 60 |
2B 3B |
0.001 62 0.001 21 |
0.002 80 0.002 10 |
11/16-24或0.6875-24 |
UNEF |
|
0.001 15 0.000 87 |
0.002 00 0.001 50 |
2B 3B |
0.001 50 0.001 13 |
0.002 60 0.001 95 |
11/16-28或0.6875-28 |
UN |
|
0.001 10 0.000 81 |
0.001 90 0.001 40 |
2B 3B |
0.001 41 0.001 07 |
0.002 45 0.001 85 |
11/16-32或0.6875-32 |
UN |
|
0.001 04 0.000 78 |
0.001 80 0.001 35 |
2B 3B |
0.001 33 0.001 01 |
0.002 30 0.001 75 |
3/4-10或0.750-10 |
UNC |
|
0.002 54 0.001 70 0.001 27 |
0.004 40 0.002 95 0.002 20 |
1B 2B 3B |
0.003 32 0.002 22 0.001 65 |
0.005 75 0.003 85 0.002 85 |
3/4-12或0.750-12 |
UN |
|
0.001 59 0.001 18 |
0.002 75 0.002 05 |
2B 3B |
0.002 08 0.001 56 |
0.003 60 0.002 70 |
3/4-16或0.750-16 |
UNF |
|
0.002 17 0.001 44 0.001 10 |
0.003 75 0.002 50 0.001 90 |
1B 2B 3B |
0.002 83 0.001 88 0.001 41 |
0.004 90 0.003 25 0.002 45 |
3/4-20或0.750-20 |
UNEF |
|
0.001 27 0.000 95 |
0.002 20 0.001 65 |
2B 3B |
0.001 65 0.001 24 |
0.002 85 0.002 15 |
3/4-28或0.750-28 |
UN |
|
0.001 10 0.000 84 |
0.001 90 0.001 45 |
2B 3B |
0.001 44 0.001 07 |
0.002 50 0.001 85 |
3/4-32或0.750-32 |
UN |
|
0.001 04 0.000 78 |
0.001 80 0.001 35 |
2B 3B |
0.001 36 0.001 04 |
0.002 35 0.001 80 |
13/16-12或0.8125-12 |
UN |
|
0.001 59 0.001 18 |
0.002 75 0.002 05 |
2B 3B |
0.002 08 0.001 56 |
0.003 60 0.002 70 |
13/16-16或0.8125-16 |
UN |
|
0.001 41 0.001 04 |
0.002 45 0.001 80 |
2B 3B |
0.001 82 0.001 36 |
0.003 15 0.002 35 |
13/16-20或0.8125-20 |
UNEF |
|
0.001 27 0.000 95 |
0.002 20 0.001 65 |
2B 3B |
0.001 65 0.001 24 |
0.002 85 0.002 15 |
13/16-28或0.8125-28 |
UN |
|
0.001 10 0.000 84 |
0.001 90 0.001 45 |
2B 3B |
0.001 44 0.001 07 |
0.002 50 0.001 85 |
13/16-32或0.8125-32 |
UN |
|
0.001 04 0.000 78 |
0.001 80 0.001 35 |
2B 3B |
0.001 36 0.001 04 |
0.002 35 0.001 80 |
7/8-9或0.875-9 |
UNC |
|
0.002 74 0.001 82 0.001 36 |
0.004 75 0.003 15 0.002 35 |
1B 2B 3B |
0.003 55 0.002 37 0.001 76 |
0.006 15 0.004 10 0.003 05 |
7/8-12或0.875-12 |
UN |
|
0.001 59 0.001 18 |
0.002 75 0.002 05 |
2B 3B |
0.002 08 0.001 56 |
0.003 60 0.002 70 |
7/8-14或0.875-14 |
UNF |
|
0.002 34 0.001 56 0.001 18 |
0.004 05 0.002 70 0.002 05 |
1B 2B 3B |
0.003 06 0.002 02 0.001 53 |
0.005 30 0.003 50 0.002 65 |
7/8-16或0.875-16 |
UN |
|
0.001 41 0.001 04 |
0.002 45 0.001 80 |
2B 3B |
0.001 82 0.001 36 |
0.003 15 0.002 35 |
7/8-20或0.875-20 |
UNEF |
|
0.001 27 0.000 95 |
0.002 20 0.001 65 |
2B 3B |
0.001 65 0.001 24 |
0.002 85 0.002 15 |
7/8-28或0.875-28 |
UN |
|
0.001 10 0.000 84 |
0.001 90 0.001 45 |
2B 3B |
0.001 44 0.001 07 |
0.002 50 0.001 85 |
7/8-32或0.875-32 |
UN |
|
0.001 04 0.000 78 |
0.001 80 0.001 35 |
2B 3B |
0.001 36 0.001 04 |
0.002 35 0.001 80 |
15/16-12或0.9375-12 |
UN |
|
0.001 65 0.001 21 |
0.002 55 0.002 10 |
2B 3B |
0.002 14 0.001 59 |
0.003 70 0.002 75 |
15/16-16或0.9375-16 |
UN |
|
0.001 44 0.001 07 |
0.002 50 0.001 85 |
2B 3B |
0.001 88 0.001 41 |
0.003 25 0.002 45 |
15/16-20或0.9375-20 |
UNEF |
|
0.001 30 0.000 98 |
0.002 25 0.001 70 |
2B 3B |
0.001 70 0.001 27 |
0.002 95 0.002 20 |
15/16-28或0.9375-28 |
UN |
|
0.001 15 0.000 87 |
0.002 00 0.001 50 |
2B 3B |
0.001 50 0.001 13 |
0.002 60 0.001 95 |
15/16-32或0.9375-32 |
UN |
|
0.001 10 0.000 81 |
0.001 90 0.001 40 |
2B 3B |
0.001 41 0.001 07 |
0.002 45 0.001 85 |
1-8或1.000-8 |
UNC |
|
0.002 92 0.001 96 0.001 47 |
0.005 05 0.003 40 0.002 55 |
1B 2B 3B |
0.003 81 0.002 54 0.001 91 |
0.006 60 0.004 40 0.003 30 |
1-12或1.000-12 |
UNF |
|
0.002 54 0.001 70 0.001 27 |
0.004 40 0.002 95 0.002 20 |
1B 2B 3B |
0.003 29 0.002 19 0.001 65 |
0.005 70 0.003 80 0.002 85 |
1-14或1.000-14 |
UNS |
|
0.002 42 0.001 62 0.001 21 |
0.004 20 0.002 80 0.002 10 |
1B 2B 3B |
0.003 15 0.002 11 0.001 56 |
0.005 45 0.003 65 0.002 70 |
1-16或1.000-16 |
UN |
|
0.001 44 0.001 07 |
0.002 50 0.001 85 |
2B 3B |
0.001 88 0.001 41 |
0.003 25 0.002 45 |
1-20或1.000-20 |
UNEF |
|
0.001 30 0.000 98 |
0.002 25 0.001 70 |
2B 3B |
0.001 70 0.001 27 |
0.002 95 0.002 20 |
1-28或1.000-28 |
UN |
|
0.001 15 0.000 87 |
0.002 00 0.001 50 |
2B 3B |
0.001 50 0.001 13 |
0.002 60 0.001 95 |
1-32或1.000-32 |
UN |
|
0.001 10 0.000 81 |
0.001 90 0.001 40 |
2B 3B |
0.001 41 0.001 07 |
0.002 45 0.001 85 |
11/16-8或1.0625-8 |
UN |
|
0.001 96 0.001 47 |
0.003 40 0.002 55 |
2B 3B |
0.002 57 0.001 93 |
0.004 45 0.003 35 |
11/16-12或1.0625-12 |
UN |
|
0.001 65 0.001 21 |
0.002 85 0.002 10 |
2B 3B |
0.002 14 0.001 59 |
0.003 70 0.002 75 |
11/16—16或1.0625-16 |
UN |
|
0.001 44 0.001 07 |
0.002 50 0.001 85 |
2B 3B |
0.001 88 0.001 41 |
0.003 25 0.002 45 |
11/16—18或1.0625-18 |
UNEF |
|
0.001 36 0.001 04 |
0.002 35 0.001 80 |
2B 3B |
0.001 79 0.001 33 |
0.003 10 0.002 30 |
11/16-20或1.0625-20 |
UN |
|
0.001 30 0.000 98 |
0.002 25 0.001 70 |
2B 3B |
0.001 70 0.001 27 |
0.002 95 0.002 20 |
11/16—28或1.0625-28 |
UN |
|
0.001 15 0.000 87 |
0.002 00 0.001 50 |
2B 3B |
0.001 50 0.001 13 |
0.002 60 0.001 95 |
11/8-7或1.125-7 |
UNC |
|
0.003 15 0.002 08 0.001 56 |
0.005 45 0.003 60 0.002 70 |
1B 2B 3B |
0.004 07 0.002 71 0.002 05 |
0.007 05 0.004 70 0.003 55 |
11/8-8或1.125-8 |
UN |
|
0.001 99 0.001 50 |
0.003 45 0.002 60 |
2B 3B |
0.002 60 0.001 93 |
0.004 50 0.003 35 |
11/8-12或1.125-12 |
UNF |
|
0.002 60 0.001 73 0.001 30 |
0.004 50 0.003 00 0.002 25 |
1B 2B 3B |
0.003 38 0.002 25 0.001 70 |
0.005 85 0.003 90 0.002 95 |
11/8-16或1.125-16 |
UN |
|
0.001 44 0.001 07 |
0.002 50 0.001 85 |
2B 3B |
0.001 88 0.001 41 |
0.003 25 0.002 45 |
11/8-18或1.125-18 |
UNEF |
|
0.001 36 0.001 04 |
0.002 35 0.001 80 |
2B 3B |
0.001 79 0.001 33 |
0.003 10 0.002 30 |
11/8-20或1.125-20 |
UN |
|
0.001 30 0.000 98 |
0.002 25 0.001 70 |
2B 3B |
0.001 70 0.001 27 |
0.002 95 0.002 20 |
11/8-28或1.125-28 |
UN |
|
0.001 15 0.000 87 |
0.002 00 0.001 50 |
2B 3B |
0.001 50 0.001 13 |
0.002 60 0.001 95 |
13/16-8或1.1875-8 |
UN |
|
0.002 02 0.001 50 |
0.003 50 0.002 60 |
2B 3B |
0.002 63 0.001 96 |
0.004 55 0.003 40 |
13/16-12或1.1875-12 |
UN |
|
0.001 67 0.001 24 |
0.002 90 0.002 15 |
2B 3B |
0.002 17 0.001 62 |
0.003 75 0.002 80 |
13/16-16或1.1875-16 |
UN |
|
0.001 47 0.001 10 |
0.002 55 0.001 90 |
2B 3B |
0.001 91 0.001 44 |
0.003 30 0.002 50 |
13/16-18或1.1875-18 |
UNEF |
|
0.001 41 0.001 04 |
0.00245 0.001 80 |
2B 3B |
0.001 82 0.001 36 |
0.003 15 0.002 35 |
13/16-20或1.1875-20 |
UN |
|
0.001 36 0.001 01 |
0.002 35 0.001 75 |
2B 3B |
0.001 76 0.001 30 |
0.003 05 0.002 25 |
13/16-28或1.1875-28 |
UN |
|
0.001 18 0.000 89 |
0.002 05 0.001 55 |
2B 3B |
0.001 53 0.001 15 |
0.002 65 0.002 00 |
11/4-7或1.250-7 |
UNC |
|
0.003 20 0.002 14 0.001 59 |
0.005 55 0.003 70 0.002 75 |
1B 2B 3B |
0.004 16 0.002 77 0.002 08 |
0.007 20 0.004 80 0.003 60 |
11/4-8或1.250-8 |
UN |
|
0.002 02 0.001 53 |
0.003 50 0.002 65 |
2B 3B |
0.002 66 0.001 99 |
0.004 60 0.003 45 |
11/4-12或1.250-12 |
UNF |
|
0.002 66 0.001 79 0.001 33 |
0.004 60 0.003 10 0.002 30 |
1B 2B 3B |
0.003 46 0.002 31 0.001 73 |
0.006 00 0.004 00 0.003 00 |
11/4-16或1.250-16 |
UN |
|
0.001 47 0.001 00 |
0.002 55 0.001 90 |
2B 3B |
0.001 91 0.001 44 |
0.003 30 0.002 50 |
11/4-18或1.250-18 |
UNEF |
|
0.001 41 0.001 04 |
0.002 45 0.001 80 |
2B 3B |
0.001 82 0.001 36 |
0.003 15 0.002 35 |
11/4-20或1.250-20 |
UN |
|
0.001 36 0.001 01 |
0.002 35 0.001 75 |
2B 3B |
0.001 76 0.001 30 |
0.003 05 0.002 25 |
11/4-28或1.250-28 |
UN |
|
0.001 18 0.000 89 |
0.002 05 0.001 55 |
2B 3B |
0.001 53 0.001 15 |
0.002 65 0.002 00 |
统一螺纹导程的允许偏差及相应的中径当量(1 5/16~2 1/2)
统一螺纹导程的允许偏差及相应的中径当量 |
|||||||
---|---|---|---|---|---|---|---|
公称直径-牙数 |
系列 标记 |
外 螺 纹 |
内 螺 纹 |
||||
公差带 |
导程的允 许偏差± |
中径当量 + |
公差带 |
导程的允 许偏差± |
中径当量 - |
||
15/16-8或1.3125-8 |
UN |
|
0.002 05 0.001 53 |
0.003 55 0.002 65 |
2B 3B |
0.002 66 0.001 99 |
0.004 60 0.003 45 |
15/16-12或1.3125-12 |
UN |
|
0.001 67 0.001 24 |
0.002 90 0.002 15 |
2B 3B |
0.002 17 0.001 62 |
0.003 75 0.002 80 |
15/16-16或1.3125-16 |
UN |
|
0.001 47 0.001 10 |
0.002 55 0.001 90 |
2B 3B |
0.001 91 0.001 44 |
0.003 30 0.002 50 |
15/16-18或1.3125-18 |
UNEF |
|
0.001 41 0.001 04 |
0.002 45 0.001 80 |
2B 3B |
0.001 82 0.001 36 |
0.003 15 0.002 35 |
15/16-20或1.3125-20 |
UN |
|
0.001 36 0.001 01 |
0.002 35 0.001 75 |
2B 3B |
0.001 76 0.001 30 |
0.003 05 0.002 25 |
15/16-28或1.3125-28 |
UN |
|
0.001 18 0.000 89 |
0.002 05 0.001 55 |
2B 3B |
0.001 53 0.001 15 |
0.002 65 0.002 00 |
13/8-6或1.375-6 |
UNC |
|
0.003 46 0.002 31 0.001 73 |
0.006 00 0.004 00 0.003 00 |
1B 2B 3B |
0.004 47 0.003 00 0.002 25 |
0.007 75 0.005 20 0.003 90 |
13/8-8或1.375-8 |
UN |
|
0.002 08 0.001 56 |
0.003 60 0.002 70 |
2B 3B |
0.002 68 0.002 02 |
0.004 65 0.003 50 |
13/8-12或1.375-12 |
UNF |
|
0.002 71 0.001 82 0.001 36 |
0.004 70 0.003 15 0.002 35 |
1B 2B 3B |
0.003 55 0.002 37 0.001 76 |
0.006 15 0.004 10 0.003 05 |
13/8-16或1.375-16 |
UN |
|
0.001 47 0.001 10 |
0.002 55 0.001 90 |
2B 3B |
0.001 91 0.001 44 |
0.003 30 0.002 50 |
13/8-18或1.375-18 |
UNEF |
|
0.001 41 0.001 04 |
0.002 45 0.001 80 |
2B 3B |
0.001 82 0.001 36 |
0.003 15 0.002 35 |
13/8-20或1.375-20 |
UN |
|
0.001 36 0.001 01 |
0.002 35 0.001 75 |
2B 3B |
0.001 76 0.001 30 |
0.003 05 0.002 25 |
13/8-28或1.375-28 |
UN |
|
0.001 18 0.000 89 |
0.002 05 0.001 55 |
2B 3B |
0.001 53 0.001 15 |
0.002 65 0.002 00 |
17/16-6或1.4375-6 |
UN |
|
0.002 31 0.001 73 |
0.004 00 0.003 00 |
2B 3B |
0.003 00 0.002 25 |
0.005 20 0.003 90 |
17/16-8或1.4375-8 |
UN |
|
0.002 08 0.001 56 |
0.003 60 0.002 70 |
2B 3B |
0.002 71 0.002 05 |
0.004 70 0.003 55 |
17/16-12或1.4375-12 |
UN |
|
0.001 70 0.001 27 |
0.002 95 0.002 20 |
2B 3B |
0.002 19 0.001 65 |
0.003 80 0.002 85 |
17/16-16或1.4375-16 |
UN |
|
0.001 50 0.001 13 |
0.002 60 0.001 95 |
2B 3B |
0.001 96 0.001 47 |
0.003 40 0.002 55 |
17/16-18或1.4375-18 |
UNEF |
|
0.001 44 0.001 07 |
0.002 50 0.001 85 |
2B 3B |
0.001 88 0.001 39 |
0.003 25 0.002 40 |
17/16-20或1.4375-20 |
UN |
|
0.001 39 0.001 04 |
0.002 40 0.001 80 |
2B 3B |
0.001 79 0.001 33 |
0.003 10 0.002 30 |
17/16-28或1.4375-28 |
UN |
|
0.001 21 0.000 89 |
0.002 10 0.001 55 |
2B 3B |
0.001 59 0.001 18 |
0.002 75 0.002 05 |
11/2-6或1.500-6 |
UNC |
|
0.003 49 0.002 34 0.001 76 |
0.006 05 0.004 05 0.003 05 |
1B 2B 3B |
0.004 56 0.003 03 0.002 28 |
0.007 90 0.005 25 0.003 05 |
11/2-8或1.500-8 |
UN |
|
0.002 11 0.001 59 |
0.003 65 0.002 75 |
2B 3B |
0.002 74 0.002 05 |
0.004 75 0.003 55 |
11/2-12或1.500-12 |
UNF |
|
0.002 77 0.001 85 0.001 39 |
0.004 80 0.003 20 0.002 40 |
1B 2B 3B |
0.003 61 0.002 40 0.001 82 |
0.006 25 0.004 15 0.003 15 |
11/2-16或1.500-12 |
UN |
|
0.001 50 0.001 13 |
0.002 60 0.001 95 |
2B 3B |
0.001 96 0.001 47 |
0.003 40 0.002 55 |
11/2-18或1.500-18 |
UNEF |
|
0.001 44 0.001 07 |
0.002 50 0.001 85 |
2B 3B |
0.001 88 0.001 39 |
0.003 25 0.002 40 |
11/2-20或1.500-20 |
UN |
|
0.001 39 0.001 04 |
0.002 40 0.001 80 |
2B 3B |
0.001 79 0.001 33 |
0.003 10 0.002 30 |
11/2-28或1.500-28 |
UN |
|
0.001 21 0.000 89 |
0.002 10 0.001 55 |
2B 3B |
0.001 59 0.001 18 |
0.002 75 0.002 05 |
19/16-6或1.5625-6 |
UN |
|
0.002 37 0.001 76 |
0.004 10 0.003 05 |
2B 3B |
0.003 06 0.002 31 |
0.005 30 0.004 00 |
19/16-8或1.5625-8 |
UN |
|
0.002 14 0.001 59 |
0.003 70 0.002 75 |
2B 3B |
0.002 77 0.002 08 |
0.004 80 0.003 60 |
19/16-12或1.5625-12 |
UN |
|
0.001 70 0.001 27 |
0.002 95 0.002 20 |
2B 3B |
0.002 19 0.001 65 |
0.003 80 0.002 85 |
19/16-16或1.5625-16 |
UN |
|
0.001 50 0.001 13 |
0.002 60 0.001 95 |
2B 3B |
0.001 96 0.001 47 |
0.003 40 0.002 55 |
19/16-18或1.5625-18 |
UNEF |
|
0.001 44 0.001 07 |
0.002 50 0.001 85 |
2B 3B |
0.001 88 0.001 39 |
0.003 25 0.002 40 |
19/16-20或1.5625-20 |
UN |
|
0.001 39 0.001 04 |
0.002 40 0.001 80 |
2B 3B |
0.001 79 0.001 33 |
0.003 10 0.002 30 |
15/8-6或1.625-6 |
UN |
|
0.002 37 0.001 79 |
0.004 10 0.003 10 |
2B 3B |
0.003 09 0.002 31 |
0.005 35 0.004 00 |
15/8-8或1.625-8 |
UN |
|
0.002 14 0.001 62 |
0.003 70 0.002 80 |
2B 3B |
0.002 80 0.002 08 |
0.004 85 0.003 60 |
15/8-12或1.625-12 |
UN |
|
0.001 70 0.001 27 |
0.002 95 0.002 20 |
2B 3B |
0.002 19 0.001 65 |
0.003 80 0.002 85 |
15/8-16或1.625-16 |
UN |
|
0.001 50 0.001 13 |
0.002 60 0.001 95 |
2B 3B |
0.001 96 0.001 47 |
0.003 40 0.002 55 |
15/8-18或1.625-18 |
UNEF |
|
0.001 44 0.001 07 |
0.002 50 0.001 85 |
2B 3B |
0.001 88 0.001 30 |
0.003 25 0.002 40 |
15/8-20或1.625-20 |
UN |
|
0.001 39 0.001 04 |
0.002 40 0.001 80 |
2B 3B |
0.001 79 0.001 33 |
0.003 10 0.002 30 |
111/16-6或1.6875-6 |
UN |
|
0.002 40 0.001 79 |
0.004 15 0.003 10 |
2B 3B |
0.003 12 0.002 34 |
0.005 40 0.004 05 |
111/16-8或1.6875-8 |
UN |
|
0.002 17 0.001 62 |
0.003 75 0.002 80 |
2B 3B |
0.002 80 0.002 11 |
0.004 85 0.003 65 |
111/16-12或1.6875-12 |
UN |
|
0.001 73 0.001 30 |
0.003 00 0.002 25 |
2B 3B |
0.002 25 0.001 67 |
0.003 90 0.002 90 |
111/16-16或1.6875-16 |
UN |
|
0.001 53 0.001 15 |
0.002 65 0.002 00 |
2B 3B |
0.001 99 0.001 50 |
0.003 45 0.002 60 |
111/16-18或1.6875-18 |
UNEF |
|
0.001 47 0.001 10 |
0.002 55 0.001 90 |
2B 3B |
0.001 91 0.001 41 |
0.003 30 0.002 45 |
111/16-20或1.6875-20 |
UN |
|
0.001 39 0.001 04 |
0.002 40 0.001 80 |
2B 3B |
0.001 82 0.001 36 |
0.003 15 0.002 35 |
13/4-5或1.750-5 |
UNC |
|
0.003 87 0.002 57 0.001 93 |
0.006 70 0.004 45 0.003 35 |
1B 2B 3B |
0.005 02 0.003 35 0.002 51 |
0.008 70 0.005 80 0.004 35 |
13/4-6或1.750-6 |
UN |
|
0.002 40 0.001 82 |
0.004 15 0.003 15 |
2B 3B |
0.003 12 0.002 34 |
0.005 40 0.004 05 |
13/4-8或1.750-8 |
UN |
|
0.002 17 0.001 65 |
0.003 75 0.002 85 |
2B 3B |
0.002 83 0.002 14 |
0.004 90 0.003 70 |
13/4-12或1.750-12 |
UN |
|
0.001 73 0.001 30 |
0.003 00 0.002 25 |
2B 3B |
0.002 25 0.001 67 |
0.003 90 0.002 90 |
13/4-16或1.750-16 |
UN |
|
0.001 53 0.001 15 |
0.002 65 0.002 00 |
2B 3B |
0.001 99 0.001 50 |
0.003 45 0.002 60 |
13/4-20或1.750-20 |
UN |
|
0.001 39 0.001 04 |
0.002 40 0.001 80 |
2B 3B |
0.001 82 0.001 36 |
0.003 15 0.002 35 |
113/16-6或1.8125-6 |
UN |
|
0.002 42 0.001 82 |
0.004 20 0.003 15 |
2B 3B |
0.003 15 0.002 37 |
0.005 45 0.004 10 |
113/16-8或1.8125-8 |
UN |
|
0.002 19 0.001 65 |
0.003 80 0.002 85 |
2B 3B |
0.002 86 0.002 14 |
0.004 95 0.003 70 |
113/16-12或1.812 5-12 |
UN |
|
0.001 73 0.001 30 |
0.003 00 0.002 25 |
2B 3B |
0.002 25 0.001 67 |
0.003 90 0.002 90 |
113/16-16或1.812 5-16 |
UN |
|
0.001 53 0.001 15 |
0.002 65 0.002 00 |
2B 3B |
0.001 99 0.001 50 |
0.003 45 0.002 60 |
113/16-20或1.812 5-20 |
UN |
|
0.001 39 0.001 04 |
0.002 40 0.001 80 |
2B 3B |
0.001 82 0.001 36 |
0.003 15 0.002 35 |
17/8-6或1.875-6 |
UN |
|
0.002 42 0.001 82 |
0.004 20 0.003 15 |
2B 3B |
0.003 18 0.002 37 |
0.005 50 0.004 10 |
17/8-8或1.875-8 |
UN |
|
0.002 22 0.001 65 |
0.003 85 0.002 85 |
2B 3B |
0.002 89 0.002 17 |
0.005 00 0.003 75 |
17/8-12或1.875-12 |
UN |
|
0.001 73 0.001 30 |
0.003 00 0.002 25 |
2B 3B |
0.002 25 0.001 67 |
0.003 90 0.002 90 |
17/8-16或1.875-16 |
UN |
|
0.001 53 0.001 15 |
0.002 65 0.002 00 |
2B 3B |
0.001 99 0.001 50 |
0.003 45 0.002 60 |
17/8-20或1.875-20 |
UN |
|
0.001 39 0.001 04 |
0.002 40 0.001 80 |
2B 3B |
0.001 82 0.001 36 |
0.003 15 0.002 35 |
115/16-6或1.9375-6 |
UN |
|
0.002 45 0.001 85 |
0.004 25 0.003 20 |
2B 3B |
0.003 20 0.002 40 |
0.005 55 0.004 15 |
115/16-8或1.9375-8 |
UN |
|
0.002 22 0.001 67 |
0.003 85 0.002 90 |
2B 3B |
0.002 89 0.002 17 |
0.005 00 0.003 75 |
115/16-12或1.9375-12 |
UN |
|
0.001 76 0.001 30 |
0.003 05 0.002 25 |
2B 3B |
0.002 28 0.001 70 |
0.003 95 0.002 95 |
115/16-16或1.9375-16 |
UN |
|
0.001 56 0.001 15 |
0.002 70 0.002 00 |
2B 3B |
0.002 02 0.001 50 |
0.003 50 0.002 60 |
115/16-20或1.9375-20 |
UN |
|
0.001 41 0.001 07 |
0.002 45 0.001 85 |
2B 3B |
0.001 85 0.001 39 |
0.003 20 0.002 40 |
2-41/2或2.000-4.5 |
UNC |
|
0.004 13 0.002 74 0.002 05 |
0.007 15 0.004 75 0.003 55 |
1B 2B 3B |
0.005 37 0.003 58 0.002 68 |
0.009 30 0.006 20 0.004 65 |
2-6或2.000-6 |
UN |
|
0.002 48 0.001 85 |
0.004 30 0.003 20 |
2B 3B |
0.003 20 0.002 40 |
0.005 55 0.004 15 |
2-8或2.000-8 |
UN |
|
0.002 25 0.001 67 |
0.003 90 0.002 90 |
2B 3B |
0.002 92 0.002 19 |
0.005 05 0.003 80 |
2-12或2.000-12 |
UN |
|
0.001 76 0.001 30 |
0.003 05 0.002 25 |
2B 3B |
0.002 23 0.001 70 |
0.003 95 0.002 95 |
2-16或2.000-16 |
UN |
|
0.001 56 0.001 15 |
0.002 70 0.002 00 |
2B 3B |
0.002 02 0.001 50 |
0.003 50 0.002 60 |
2-20或2.000-20 |
UN |
|
0.001 41 0.001 07 |
0.002 45 0.001 85 |
2B 3B |
0.001 85 0.001 39 |
0.003 20 0.002 40 |
21/8-6或2.125-6 |
UN |
|
0.002 51 0.001 88 |
0.004 35 0.003 25 |
2B 3B |
0.003 26 0.002 42 |
0.005 65 0.004 20 |
21/8-8或2.125-8 |
UN |
|
0.002 28 0.001 70 |
0.003 95 0.002 95 |
2B 3B |
0.002 94 0.002 12 |
0.005 10 0.003 85 |
21/8-12或2.125-12 |
UN |
|
0.001 76 0.001 30 |
0.003 05 0.002 25 |
2B 3B |
0.002 28 0.001 70 |
0.003 95 0.002 95 |
21/8-16或2.125-16 |
UN |
|
0.001 56 0.001 15 |
0.002 70 0.002 00 |
2B 3B |
0.002 02 0.001 50 |
0.003 50 0.002 60 |
21/8-20或2.125-20 |
UN |
|
0.001 41 0.001 07 |
0.002 45 0.001 85 |
2B 3B |
0.001 85 0.001 39 |
0.003 20 0.002 40 |
21/4-41/2或2.250-4.5 |
UNC |
|
0.004 21 0.002 80 0.002 11 |
0.007 30 0.004 85 0.003 65 |
1B 2B 3B |
0.005 48 0.003 64 0.002 74 |
0.009 50 0.006 30 0.004 75 |
21/4-6或2.250-6 |
UN |
|
0.002 54 0.001 91 |
0.004 40 0.003 30 |
2B 3B |
0.003 29 0.002 14 |
0.005 70 0.004 25 |
21/4-8或2.250-8 |
UN |
|
0.002 31 0.001 73 |
0.004 00 0.003 00 |
2B 3B |
0.003 00 0.002 25 |
0.005 20 0.003 90 |
21/4-12或2.250-12 |
UN |
|
0.001 76 0.001 30 |
0.003 05 0.002 25 |
2B 3B |
0.002 28 0.001 70 |
0.003 95 0.002 95 |
21/4-16或2.250-16 |
UN |
|
0.001 56 0.001 15 |
0.002 70 0.002 00 |
2B 3B |
0.002 02 0.001 50 |
0.003 50 0.002 60 |
21/4-20或2.250-20 |
UN |
|
0.001 41 0.001 07 |
0.002 45 0.001 85 |
2B 3B |
0.001 85 0.001 39 |
0.003 20 0.002 40 |
23/8-6或2.375-6 |
UN |
|
0.002 57 0.001 91 |
0.004 45 0.003 30 |
2B 3B |
0.003 32 0.002 48 |
0.005 75 0.004 30 |
23/8-8或2.375-8 |
UN |
|
0.002 34 0.001 73 |
0.004 05 0.003 00 |
2B 3B |
0.003 03 0.002 28 |
0.005 25 0.003 95 |
23/8-12或2.375-12 |
UN |
|
0.001 79 0.001 33 |
0.003 10 0.002 30 |
2B 3B |
0.002 34 0.001 73 |
0.004 05 0.003 00 |
23/8-16或2.375-16 |
UN |
|
0.001 59 0.001 18 |
0.002 75 0.002 05 |
2B 3B |
0.002 08 0.001 55 |
0.003 60 0.002 70 |
23/8-20或2.375-20 |
UN |
|
0.001 47 0.001 10 |
0.002 55 0.001 90 |
2B 3B |
0.001 91 0.001 44 |
0.003 30 0.002 50 |
21/2-4或2.500-4 |
UNC |
|
0.004 47 0.003 00 0.002 25 |
0.007 75 0.005 20 0.003 90 |
1B 2B 3B |
0.005 83 0.003 90 0.002 92 |
0.010 10 0.006 75 0.005 05 |
21/2-6或2.500-6 |
UN |
|
0.002 60 0.001 93 |
0.004 50 0.003 35 |
2B 3B |
0.003 35 0.002 51 |
0.005 80 0.004 35 |
21/2-8或2.500-8 |
UN |
|
0.002 37 0.001 76 |
0.004 10 0.003 05 |
2B 3B |
0.003 06 0.002 31 |
0.005 30 0.004 00 |
21/2-12或2.500-12 |
UN |
|
0.001 79 0.001 38 |
0.003 10 0.002 30 |
2B 3B |
0.002 34 0.001 73 |
0.004 05 0.003 00 |
统一螺纹导程的允许偏差及相应的中径当量(2 1/2~6)
统一螺纹导程的允许偏差及相应的中径当量 |
|||||||
---|---|---|---|---|---|---|---|
公称直径-牙数 |
系列 标记 |
外 螺 纹 |
内 螺 纹 |
||||
公差带 |
导程的允 许偏差± |
中径当量 + |
公差带 |
导程的允 许偏差± |
中径当量 - |
||
21/2-16或2.500-16 |
UN |
|
0.001 59 0.001 18 |
0.002 75 0.002 05 |
2B 3B |
0.002 08 0.001 56 |
0.003 60 0.002 70 |
21/2-20或2.500-20 |
UN |
|
0.001 47 0.001 10 |
0.002 55 0.001 90 |
2B 3B |
0.001 91 0.001 44 |
0.003 30 0.002 50 |
25/8-6或2.625-6 |
UN |
|
0.002 60 0.001 96 |
0.004 50 0.003 40 |
2B 3B |
0.003 41 0.002 54 |
0.005 90 0.004 40 |
25/8-8或2.625-8 |
UN |
|
0.002 37 0.001 79 |
0.004 10 0.003 10 |
2B 3B |
0.003 09 0.002 31 |
0.005 35 0.004 00 |
25/8-12或2.625-12 |
UN |
|
0.001 79 0.001 33 |
0.003 10 0.002 30 |
2B 3B |
0.002 34 0.001 73 |
0.004 05 0.003 00 |
25/8-16或2.625-16 |
UN |
|
0.001 59 0.001 18 |
0.002 75 0.002 05 |
2B 3B |
0.002 08 0.001 56 |
0.003 60 0.002 70 |
25/8-20或2.625-20 |
UN |
|
0.001 47 0.001 10 |
0.002 55 0.001 90 |
2B 3B |
0.001 91 0.001 44 |
0.003 30 0.002 50 |
23/4-4或2.750-4 |
UNC |
|
0.004 56 0.003 03 0.002 28 |
0.007 90 0.005 25 0.003 95 |
1B 2B 3B |
0.005 95 0.003 95 0.002 97 |
0.010 30 0.006 85 0.005 15 |
23/4-6或2.750-6 |
UN |
|
0.002 63 0.001 96 |
0.004 55 0.003 40 |
2B 3B |
0.003 44 0.002 57 |
0.005 95 0.004 45 |
23/4-8或2.750-8 |
UN |
|
0.002 40 0.001 82 |
0.004 15 0.003 15 |
2B 3B |
0.003 12 0.002 34 |
0.005 40 0.004 05 |
23/4-12或2.750-12 |
UN |
|
0.001 79 0.001 33 |
0.003 10 0.002 30 |
2B 3B |
0.002 34 0.001 73 |
0.004 05 0.003 00 |
23/4-16或2.750-16 |
UN |
|
0.001 59 0.001 18 |
0.002 75 0.002 05 |
2B 3B |
0.002 08 0.001 56 |
0.003 60 0.002 70 |
23/4-20或2.750-20 |
UN |
|
0.001 47 0.001 10 |
0.002 55 0.001 90 |
2B 3B |
0.001 91 0.001 44 |
0.003 30 0.002 50 |
27/8-6或2.875-6 |
UN |
|
0.002 66 0.001 99 |
0.004 60 0.003 45 |
2B 3B |
0.003 46 0.002 80 |
0.006 00 0.004 50 |
27/8-8或2.875-8 |
UN |
|
0.002 42 0.001 82 |
0.004 20 0.003 15 |
2B 3B |
0.003 18 0.002 37 |
0.005 50 0.004 10 |
27/8-12或2.875-12 |
UN |
|
0.001 82 0.001 36 |
0.003 15 0.002 35 |
2B 3B |
0.002 37 0.001 79 |
0.004 10 0.003 10 |
27/8-16或2.875-16 |
UN |
|
0.001 62 0.001 21 |
0.002 80 0.002 10 |
2B 3B |
0.002 11 0.001 59 |
0.003 65 0.002 75 |
27/8-20或2.875-20 |
UN |
|
0.001 50 0.001 13 |
0.002 60 0.001 95 |
2B 3B |
0.001 96 0.001 47 |
0.003 40 0.002 55 |
3-4或3.000-4 |
UNC |
|
0.004 65 0.003 09 0.002 31 |
0.008 05 0.005 35 0.004 00 |
1B 2B 3B |
0.006 03 0.004 01 0.003 00 |
0.010 45 0.006 95 0.005 20 |
3-6或3.000-6 |
UN |
|
0.002 68 0.002 02 |
0.004 65 0.003 50 |
2B 3B |
0.003 49 0.002 63 |
0.006 05 0.004 55 |
3-8或3.000-8 |
UN |
|
0.002 45 0.001 85 |
0.004 25 0.003 20 |
2B 3B |
0.003 20 0.002 40 |
0.005 55 0.004 15 |
3-12或3.000-12 |
UN |
|
0.001 82 0.001 36 |
0.003 15 0.002 35 |
2B 3B |
0.002 37 0.001 79 |
0.004 10 0.003 10 |
3-16或3.000-16 |
UN |
|
0.001 62 0.001 21 |
0.002 80 0.002 10 |
2B 3B |
0.002 11 0.001 59 |
0.003 65 0.002 75 |
3-20或3.000-20 |
UN |
|
0.001 50 0.001 13 |
0.002 60 0.001 95 |
2B 3B |
0.001 96 0.001 47 |
0.003 40 0.002 55 |
31/8-6或3.125-6 |
UN |
|
0.002 71 0.002 02 |
0.004 70 0.003 50 |
|
0.003 52 0.002 66 |
0.006 10 0.004 60 |
31/8-8或3.125-8 |
UN |
|
0.002 48 0.001 85 |
0.004 30 0.003 20 |
2B 3B |
0.003 23 0.002 42 |
0.005 60 0.004 20 |
31/8-12或3.125-12 |
UN |
|
0.001 82 0.001 36 |
0.003 15 0.002 35 |
2B 3B |
0.002 37 0.001 79 |
0.004 10 0.003 10 |
31/8-16或3.125-16 |
UN |
|
0.001 62 0.001 21 |
0.002 80 0.002 10 |
2B 3B |
0.002 11 0.001 59 |
0.003 65 0.002 75 |
31/4-4或3.250-4 |
UNC |
|
0.004 71 0.003 15 0.002 37 |
0.008 15 0.005 45 0.004 10 |
1B 2B 3B |
0.006 12 0.004 07 0.003 06 |
0.010 60 0.007 05 0.005 30 |
31/4-6或3.250-6 |
UN |
|
0.002 74 0.002 05 |
0.004 75 0.003 55 |
2B 3B |
0.003 55 0.002 66 |
0.006 15 0.004 60 |
31/4-8或3.250-8 |
UN |
|
0.002 51 0.001 88 |
0.004 35 0.003 25 |
2B 3B |
0.003 26 0.002 45 |
0.005 65 0.004 25 |
31/4-12或3.250-12 |
UN |
|
0.001 82 0.001 36 |
0.003 15 0.002 35 |
2B 3B |
0.002 37 0.001 79 |
0.004 10 0.003 10 |
31/4-16或3.250-16 |
UN |
|
0.001 62 0.001 21 |
0.002 80 0.002 10 |
2B 3B |
0.002 11 0.001 59 |
0.003 65 0.002 75 |
33/8-6或3.375-6 |
UN |
|
0.002 74 0.002 08 |
0.004 75 0.003 60 |
2B 3B |
0.003 58 0.002 58 |
0.006 20 0.004 65 |
33/8-8或3.375-8 |
UN |
|
0.002 54 0.001 91 |
0.004 40 0.003 30 |
2B 3B |
0.003 29 0.002 45 |
0.005 70 0.004 25 |
33/8-12或3.375-12 |
UN |
|
0.001 85 0.001 39 |
0.003 20 0.002 42 |
2B 3B |
0.002 42 0.001 82 |
0.004 20 0.003 15 |
33/8-16或3.375-16 |
UN |
|
0.001 67 0.001 24 |
0.002 90 0.002 15 |
2B 3B |
0.002 17 0.001 62 |
0.003 75 0.002 80 |
31/2-4或3.500-4 |
UNC |
|
0.004 79 0.003 18 0.002 40 |
0.008 30 0.005 50 0.004 15 |
1B 2B 3B |
0.006 21 0.004 13 0.003 12 |
0.010 75 0.007 15 0.005 40 |
31/2-6或3.500-6 |
UN |
|
0.002 77 0.002 08 |
0.004 80 0.003 60 |
2B 3B |
0.003 61 0.002 71 |
0.006 25 0.004 70 |
31/2-8或3.500-8 |
UN |
|
0.002 54 0.001 91 |
0.004 40 0.003 30 |
2B 3B |
0.003 32 0.002 48 |
0.005 75 0.004 30 |
31/2-12或3.500-12 |
UN |
|
0.001 85 0.001 39 |
0.003 20 0.002 40 |
2B 3B |
0.002 42 0.001 82 |
0.004 20 0.003 15 |
31/2-16或3.500-16 |
UN |
|
0.001 67 0.001 24 |
0.002 90 0.002 15 |
2B 3B |
0.002 17 0.001 62 |
0.003 75 0.002 80 |
35/8-6或3.625-6 |
UN |
|
0.002 80 0.002 11 |
0.004 85 0.003 65 |
2B 3B |
0.003 64 0.002 74 |
0.006 30 0.004 75 |
35/8-8或3.625-8 |
UN |
|
0.002 57 0.001 93 |
0.004 45 0.003 35 |
2B 3B |
0.003 35 0.002 51 |
0.005 80 0.004 35 |
35/8-12或3.625-12 |
UN |
|
0.001 85 0.001 39 |
0.003 20 0.002 40 |
2B 3B |
0.002 42 0.001 82 |
0.004 20 0.003 15 |
35/8-16或3.625-16 |
UN |
|
0.001 67 0.002 14 |
0.002 90 0.002 15 |
2B 3B |
0.002 17 0.001 62 |
0.003 75 0.002 80 |
33/4-4或3.750-4 |
UNC |
|
0.004 85 0.003 23 0.002 42 |
0.008 40 0.005 60 0.004 20 |
1B 2B 3B |
0.006 29 0.004 19 0.003 15 |
0.010 90 0.007 25 0.005 45 |
33/4-6或3.750-6 |
UN |
|
0.002 83 0.002 11 |
0.004 90 0.003 65 |
2B 3B |
0.003 67 0.002 74 |
0.006 35 0.004 75 |
33/4-8或3.750-8 |
UN |
|
0.002 60 0.001 93 |
0.004 50 0.003 35 |
2B 3B |
0.003 38 0.002 54 |
0.005 85 0.004 40 |
33/4-12或3.750-12 |
UN |
|
0.001 85 0.001 39 |
0.003 20 0.002 40 |
2B 3B |
0.002 42 0.001 82 |
0.004 20 0.003 15 |
33/4-16或3.750-16 |
UN |
|
0.001 67 0.001 24 |
0.002 90 0.002 15 |
2B 3B |
0.002 17 0.001 62 |
0.003 75 0.002 80 |
37/8-6或3.875-6 |
UN |
|
0.002 86 0.002 14 |
0.004 95 0.003 70 |
2B 3B |
0.003 69 0.002 77 |
0.006 40 0.004 80 |
37/8-8或3.875-8 |
UN |
|
0.002 63 0.001 96 |
0.004 55 0.003 40 |
2B 3B |
0.003 41 0.002 54 |
0.005 90 0.004 40 |
37/8-12或3.875-12 |
UN |
|
0.001 88 0.001 41 |
0.003 25 0.002 45 |
2B 3B |
0.002 45 0.001 85 |
0.004 25 0.003 20 |
37/8-16或3.875-16 |
UN |
|
0.001 70 0.001 27 |
0.002 95 0.002 20 |
2B 3B |
0.002 19 0.001 65 |
0.003 80 0.002 85 |
4-4或4.000-4 |
UNC |
|
0.004 91 0.003 26 0.002 45 |
0.008 50 0.005 65 0.004 25 |
1B 2B 3B |
0.006 38 0.004 24 0.003 20 |
0.011 05 0.007 35 0.005 55 |
4-6或4.000-6 |
UN |
|
0.002 86 0.002 14 |
0.004 95 0.003 70 |
2B 3B |
0.003 72 0.002 80 |
0.006 45 0.004 85 |
4-8或4.000-8 |
UN |
|
0.002 63 0.001 96 |
0.004 55 0.003 40 |
2B 3B |
0.003 44 0.002 57 |
0.005 95 0.004 45 |
4-12或4.000-12 |
UN |
|
0.001 88 0.001 41 |
0.003 25 0.002 45 |
2B 3B |
0.002 45 0.001 85 |
0.004 25 0.003 20 |
4-16或4.000-16 |
UN |
|
0.001 70 0.001 27 |
0.002 95 0.002 20 |
2B 3B |
0.002 19 0.001 65 |
0.003 80 0.002 85 |
41/8-6或4.125-6 |
UN |
|
0.002 89 0.002 17 |
0.005 00 0.003 75 |
2B 3B |
0.003 75 0.002 80 |
0.006 50 0.004 85 |
41/8-8或4.125-8 |
UN |
|
0.002 66 0.001 99 |
0.004 60 0.003 45 |
2B 3B |
0.003 46 0.002 60 |
0.006 00 0.004 50 |
41/8-12或4.125-2 |
UN |
|
0.001 88 0.001 41 |
0.003 25 0.002 45 |
|
0.002 45 0.001 85 |
0.004 25 0.003 20 |
41/8-16或4.125-16 |
UN |
|
0.001 70 0.001 27 |
0.002 95 0.002 20 |
2B 3B |
0.002 19 0.001 65 |
0.003 80 0.002 85 |
41/4-4或4.250-4 |
UN |
|
0.003 32 0.002 48 |
0.005 75 0.004 30 |
2B 3B |
0.004 30 0.003 23 |
0.007 45 0.005 60 |
41/4-6或4.250-6 |
UN |
|
0.002 92 0.002 17 |
0.005 05 0.003 75 |
2B 3B |
0.003 78 0.002 83 |
0.006 55 0.004 90 |
41/4-8或4.250-8 |
UN |
|
0.002 68 0.002 02 |
0.004 65 0.003 50 |
2B 3B |
0.003 46 0.002 63 |
0.006 00 0.004 55 |
41/4-12或4.250-12 |
UN |
|
0.001 88 0.001 41 |
0.003 25 0.002 45 |
2B 3B |
0.002 45 0.001 85 |
0.004 25 0.003 20 |
41/4-16或4.250-16 |
UN |
|
0.001 70 0.001 27 |
0.002 95 0.002 20 |
2B 3B |
0.002 19 0.001 65 |
0.003 80 0.002 85 |
43/8-6或4.375-6 |
UN |
|
0.002 92 0.002 19 |
0.005 05 0.003 80 |
2B 3B |
0.003 81 0.002 86 |
0.006 60 0.004 95 |
43/8-8或4.375-8 |
UN |
|
0.002 68 0.002 02 |
0.004 65 0.003 50 |
2B 3B |
0.003 46 0.002 63 |
0.006 00 0.004 55 |
43/8-12或4.375-12 |
UN |
|
0.001 88 0.001 41 |
0.003 25 0.002 45 |
2B 3B |
0.002 45 0.001 85 |
0.004 25 0.003 20 |
43/8-16或4.375-16 |
UN |
|
0.001 70 0.001 27 |
0.002 95 0.002 20 |
2B 3B |
0.002 19 0.001 65 |
0.003 80 0.002 85 |
41/2-4或4.500-4 |
UN |
|
0.003 35 0.002 51 |
0.005 80 0.004 35 |
2B 3B |
0.004 36 0.003 26 |
0.007 55 0.005 65 |
41/2-6或4.500-6 |
UN |
|
0.002 94 0.002 22 |
0.005 10 0.003 85 |
2B 3B |
0.003 84 0.002 86 |
0.006 65 0.004 95 |
41/2-8或4.500-8 |
UN |
|
0.002 71 0.002 05 |
0.004 70 0.003 55 |
2B 3B |
0.003 52 0.002 66 |
0.006 10 0.004 60 |
41/2-12或4.500-12 |
UN |
|
0.001 88 0.001 41 |
0.003 25 0.002 45 |
2B 3B |
0.002 45 0.001 85 |
0.004 25 0.003 20 |
41/2-16或4.500-16 |
UN |
|
0.001 70 0.001 27 |
0.002 95 0.002 20 |
2B 3B |
0.002 19 0.001 65 |
0.003 80 0.002 85 |
45/8-6或4.625-6 |
UN |
|
0.002 97 0.002 22 |
0.005 15 0.003 85 |
2B 3B |
0.003 84 0.002 89 |
0.006 65 0.005 00 |
45/8-8或4.625-8 |
UN |
|
0.002 74 0.002 05 |
0.004 75 0.003 55 |
2B 3B |
0.003 58 0.002 68 |
0.006 20 0.004 65 |
45/8-12或4.625-12 |
UN |
|
0.001 93 0.001 44 |
0.003 35 0.002 50 |
2B 3B |
0.002 51 0.001 91 |
0.004 35 0.003 30 |
45/8-16或4.625-16 |
UN |
|
0.001 76 0.001 30 |
0.003 05 0.002 25 |
2B 3B |
0.002 28 0.001 70 |
0.003 95 0.002 95 |
43/4-4或4.750-4 |
UN |
|
0.003 38 0.002 54 |
0.005 85 0.004 40 |
2B 3B |
0.004 42 0.003 29 |
0.007 65 0.005 70 |
43/4-6或4.750-6 |
UN |
|
0.002 97 0.002 22 |
0.005 15 0.003 85 |
2B 3B |
0.003 87 0.002 92 |
0.006 70 0.005 05 |
43/4-8或4.750-8 |
UN |
|
0.002 74 0.002 05 |
0.004 75 0.003 55 |
2B 3B |
0.003 58 0.002 68 |
0.006 20 0.004 65 |
43/4-12或4.750-12 |
UN |
|
0.001 93 0.001 44 |
0.003 35 0.002 50 |
2B 3B |
0.002 51 0.001 91 |
0.004 35 0.003 30 |
43/4-16或4.750-16 |
UN |
|
0.001 76 0.001 30 |
0.003 05 0.002 25 |
2B 3B |
0.002 28 0.001 70 |
0.003 95 0.002 95 |
47/8-6或4.875-6 |
UN |
|
0.003 00 0.002 25 |
0.005 20 0.003 90 |
2B 3B |
0.003 90 0.002 92 |
0.006 75 0.005 05 |
47/8-8或4.875-8 |
UN |
|
0.002 77 0.002 08 |
0.004 80 0.003 60 |
2B 3B |
0.003 61 0.002 71 |
0.006 25 0.004 70 |
47/8-12或4.875-12 |
UN |
|
0.001 93 0.001 44 |
0.003 35 0.002 50 |
2B 3B |
0.002 51 0.001 01 |
0.004 35 0.003 30 |
47/8-16或4.875-16 |
UN |
|
0.001 76 0.001 30 |
0.003 05 0.002 25 |
2B 3B |
0.002 28 0.001 70 |
0.003 95 0.002 95 |
5-4或5.000-4 |
UN |
|
0.003 44 0.002 57 |
0.005 95 0.004 45 |
2B 3B |
0.004 45 0.003 35 |
0.007 70 0.005 80 |
5-6或5.000-6 |
UN |
|
0.003 03 0.002 25 |
0.005 25 0.003 90 |
2B 3B |
0.003 93 0.002 94 |
0.006 80 0.005 10 |
5-8或5.000-8 |
UN |
|
0.002 80 0.002 11 |
0.004 85 0.003 65 |
2B 3B |
0.003 64 0.002 74 |
0.006 30 0.004 75 |
5-12或5.000-12 |
UN |
|
0.001 93 0.001 44 |
0.003 35 0.002 50 |
2B 3B |
0.002 51 0.001 91 |
0.004 35 0.003 30 |
5-16或5.000-16 |
UN |
|
0.001 76 0.001 30 |
0.003 05 0.002 25 |
2B 3B |
0.002 28 0.001 70 |
0.003 05 0.002 95 |
51/8-8或5.125-8 |
UN |
|
0.002 80 0.002 11 |
0.004 85 0.003 65 |
2B 3B |
0.003 64 0.002 74 |
0.006 30 0.004 75 |
51/8-12或5.125-12 |
UN |
|
0.001 93 0.001 44 |
0.003 35 0.002 50 |
2B 3B |
0.002 51 0.001 91 |
0.004 35 0.003 30 |
51/8-16或5.125-16 |
UN |
|
0.001 76 0.001 30 |
0.003 05 0.002 25 |
2B 3B |
0.002 28 0.001 70 |
0.003 95 0.002 95 |
51/4-4或5.250-4 |
UN |
|
0.003 46 0.002 60 |
0.006 00 0.004 50 |
2B 3B |
0.004 50 0.003 85 |
0.007 80 0.005 85 |
51/4-8或5.250-8 |
UN |
|
0.002 83 0.002 14 |
0.004 90 0.003 70 |
2B 3B |
0.003 67 0.002 77 |
0.006 35 0.004 80 |
51/4-12或5.250-12 |
UN |
|
0.001 93 0.001 44 |
0.003 35 0.002 50 |
|
0.002 51 0.001 91 |
0.004 35 0.003 30 |
51/4-16或5.250-16 |
UN |
|
0.001 76 0.001 30 |
0.003 05 0.002 25 |
2B 3B |
0.002 28 0.001 70 |
0.003 95 0.002 95 |
53/8-8或5.375-8 |
UN |
|
0.002 86 0.002 14 |
0.004 95 0.003 70 |
2B 3B |
0.003 72 0.002 80 |
0.006 45 0.004 85 |
53/8-12或5.375-12 |
UN |
|
0.001 93 0.001 44 |
0.003 35 0.002 50 |
2B 3B |
0.002 51 0.001 91 |
0.004 35 0.003 30 |
53/8-16或5.375-16 |
UN |
|
0.001 76 0.001 30 |
0.003 05 0.002 25 |
2B 3B |
0.002 31 0.001 70 |
0.003 95 0.002 95 |
51/2-4或5.500-4 |
UN |
|
0.003 49 0.002 63 |
0.006 05 0.004 55 |
2B 3B |
0.004 56 0.003 41 |
0.007 90 0.005 00 |
51/2-8或5.500-8 |
UN |
|
0.002 86 0.002 14 |
0.004 95 0.003 70 |
2B 3B |
0.003 72 0.002 80 |
0.006 45 0.004 85 |
51/2-12或5.500-12 |
UN
|
|
0.001 93 0.001 44 |
0.003 35 0.002 50 |
2B 3B |
0.002 51 0.001 91 |
0.004 35 0.003 30 |
51/2-16或5.500-16 |
UN |
2A 3A |
0.001 76 0.001 30 |
0.003 05 0.002 25 |
2B 3B |
0.002 28 0.001 70 |
0.003 95 0.002 95 |
55/8-8或5.625-8 |
UN |
2A 3A |
0.002 89 0.002 17 |
0.005 00 0.003 75 |
2B 3B |
0.003 75 0.002 83 |
0.006 50 0.004 90 |
55/8-12或5.625-12 |
UN |
2A 3A |
0.001 99 0.001 50 |
0.003 45 0.002 60 |
2B 3B |
0.002 60 0.001 93 |
0.004 50 0.003 35 |
55/8-16或5.625-16 |
UN |
2A 3A |
0.001 79 0.001 36 |
0.003 10 0.002 35 |
2B 3B |
0.002 34 0.001 76 |
0.004 05 0.003 05 |
53/4-4或5.750-4 |
UN |
2A 3A |
0.003 52 0.002 66 |
0.006 10 0.004 60 |
2B 3B |
0.004 59 0.003 44 |
0.007 95 0.005 95 |
53/4-8或5.750-8 |
UN |
2A 3A |
0.002 89 0.002 17 |
0.005 00 0.003 75 |
2B 3B |
0.003 75 0.002 83 |
0.006 50 0.004 90 |
53/4-12或5.750-12 |
UN |
2A 3A |
0.001 99 0.001 50 |
0.003 45 0.002 60 |
2B 3B |
0.002 60 0.001 93 |
0.004 50 0.003 35 |
53/4-16或5.750-16 |
UN |
2A 3A |
0.001 79 0.001 36 |
0.003 10 0.002 35 |
2B 3B |
0.002 34 0.001 76 |
0.004 05 0.003 05 |
57/8-8或5.875-8 |
UN |
2A 3A |
0.002 92 0.002 19 |
0.005 05 0.003 80 |
2B 3B |
0.003 78 0.002 83 |
0.006 55 0.004 90 |
57/8-12或5.875-12 |
UN |
2A 3A |
0.001 99 0.001 50 |
0.003 45 0.002 60 |
2B 3B |
0.002 60 0.001 93 |
0.004 50 0.003 35 |
57/8-16或5.875-16 |
UN |
2A 3A |
0.001 79 0.001 36 |
0.003 10 0.002 35 |
2B 3B |
0.002 34 0.001 76 |
0.004 05 0.003 05 |
6-4或6.000-4 |
UN |
2A 3A |
0.003 58 0.002 68 |
0.006 20 0.004 65 |
2B 3B |
0.004 55 0.003 46 |
0.008 05 0.006 00 |
6-8或6.000-8 |
UN |
2A 3A |
0.002 94 0.002 22 |
0.005 10 0.003 85 |
2B 3B |
0.003 84 0.002 86 |
0.006 65 0.004 95 |
6-12或6.000-12 |
UN |
2A 3A |
0.001 99 0.001 50 |
0.003 15 0.002 60 |
2B 3B |
0.002 60 0.001 93 |
0.004 50 0.003 35 |
6-16或6.000-16 |
UN |
2A 3A |
0.001 79 0.001 36 |
0.003 10 0.002 35 |
2B 3B |
0.002 34 0.001 76 |
0.004 05 0.003 05 |
统一螺纹牙侧角的允许偏差
统一螺纹牙侧角的允许偏差 |
|||||
---|---|---|---|---|---|
牙 数 |
牙侧角的允许偏差± |
牙 数 |
牙侧角的允许偏差± |
||
(°) |
(') |
(°) |
(') |
||
80 |
3 |
00 |
16 |
1 |
00 |
72 |
2 |
45 |
14 |
0 |
55 |
64 |
2 |
30 |
13 |
0 |
55 |
56 |
2 |
15 |
12 |
0 |
50 |
48 |
2 |
00 |
111/2 |
0 |
50 |
44 |
1 |
50 |
11 |
0 |
50 |
40 |
1 |
45 |
10 |
0 |
50 |
36 |
1 |
35 |
9 |
0 |
50 |
32 |
1 |
30 |
8 |
0 |
45 |
28 |
1 |
20 |
7 |
0 |
45 |
27 |
1 |
20 |
6 |
0 |
40 |
24 |
1 |
15 |
5 |
0 |
40 |
20 |
1 |
10 |
41/2 |
0 |
40 |
18 |
1 |
05 |
4 |
0 |
40 |