螺紋大徑 | 統(tǒng)一標(biāo)準(zhǔn)螺紋ANSI B1.1-182 | 惠氏螺紋BS84-1956 | ||||
Inch | 尺寸代號(hào) | 粗牙UNC | 細(xì)牙UNF | 尺寸代號(hào) | 粗牙BSW | 細(xì)牙BSF |
0.0600 | 0# | 80 | ||||
0.0625 | 1/16 | 60 | ||||
0.0730 | 1# | 64 | 72 | |||
0.0860 | 2# | 56 | 64 | |||
0.0938 | 3/32 | 48 | ||||
0.0990 | 3# | 48 | 56 | |||
0.1120 | 4# | 40 | 48 | |||
0.1250 | 5# | 40 | 44 | 1/8 | 40 | |
0.1380 | 6# | 32 | 40 | |||
0.1563 | 5/32 | 32 | ||||
0.1640 | 8# | 32 | 36 | |||
0.1875 | 3/16 | 24 | 32 | |||
0.1900 | 10# | 24 | 32 | |||
0.2160 | 12# | 24 | 28 | |||
0.2189 | 7/32 | 24 | 28 | |||
0.2500 | 1/4 | 20 | 28 | 1/4 | 20 | 26 |
0.2812 | 9/32 | 26 | ||||
0.3125 | 5/16 | 18 | 24 | 5/16 | 18 | 22 |
0.3750 | 3/8 | 16 | 24 | 3/8 | 16 | 20 |
0.4375 | 7/16 | 14 | 20 | 7/16 | 14 | 18 |
0.5000 | 1/2 | 13 | 20 | 1/2 | 12 | 16 |
0.5625 | 9/16 | 12 | 18 | 9/16 | 12 | 16 |
0.6250 | 5/8 | 11 | 18 | 5/8 | 11 | 14 |
0.6875 | 11/16 | 11 | 14 | |||
0.7500 | 3/4 | 10 | 16 | 3/4 | 10 | 12 |
0.8125 | 13/16 | 12 | ||||
0.8750 | 7/8 | 9 | 14 | 7/8 | 9 | 11 |
1.0000 | 1 | 8 | 12 | 1 | 8 | 10 |
1.1250 | 1-1/8 | 7 | 12 | 1-1/8 | 7 | 9 |
1.2500 | 1-1/4 | 7 | 12 | 1-1/4 | 7 | 9 |
1.3750 | 1-3/8 | 6 | 12 | 1-3/8 | 8 | |
1.5000 | 1-1/2 | 6 | 12 | 1-1/2 | 6 | 8 |
1.6250 | 1-5/8 | 1-5/8 | 8 | |||
1.7500 | 1-3/4 | 5 | 1-3/4 | 5 | 7 | |
2.0000 | 2 | 4.5 | 2 | 4.5 | 7 | |
2.2500 | 2-1/4 | 4.5 | ||||
2.5000 | 2-1/2 | 4 | ||||
2.7500 | 2-3/4 | 4 | ||||
3.0000 | 3 | 4 | ||||
3.2500 | 3-1/4 | 4 | ||||
3.5000 | 3-1/2 | 4 | ||||
3.7500 | 3-3/4 | 4 | ||||
4.0000 | 4 | 4 |
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