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攻牙孔徑表 |
公制牙-細牙 英制牙-粗牙 美制牙-細牙 美制牙-粗牙 管用螺紋 管用螺紋-美制牙 |
公制牙 粗牙 |
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無溝絲攻適用孔徑 |
螺紋牙套適用孔徑 |
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規格 | 最小孔徑 | 建議孔徑 | 最小孔徑 | 最大孔徑 | 最小孔徑 | 最大孔徑 | |
M 1*0.25 | 0.73 | 0.78 | |||||
M1.1*0.25 | 0.83 | 0.89 | |||||
M1.2*0.25 | 0.93 | 0.98 | |||||
M1.4*0.3 | 1.08 | 1.14 | 1.23 | 1.26 | |||
M1.6*0.35 | 1.22 | 1.32 | |||||
M1.7*0.35 | 1.33 | 1.42 | 1.5 | 1.55 | |||
M1.8*0.35 | 1.42 | 1.52 | |||||
M 2*0.4 | 1.57 | 1.67 | 1.77 | 1.83 | |||
M2.2*0.45 | 1.71 | 1.84 | 1.95 | 2.01 | |||
M2.3*0.4 | 1.87 | 1.97 | 2.07 | 2.13 | |||
M2.5*0.45 | 2.01 | 2.14 | 2.25 | 2.31 | |||
M2.6*0.45 | 2.12 | 2.23 | 2.35 | 2.41 | |||
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M 3*0.5 | 2.46 | 2.6 | 2.64 | 2.72 | 2.79 | 3.12 | 3.2 |
M3.5*0.6 | 2.85 | 3.01 | 3.05 | 3.16 | 3.24 | ||
M 4*0.7 | 3.24 | 3.42 | 3.47 | 3.6 | 3.69 | 4.17 | 4.3 |
M4.5*0.75 | 3.69 | 3.88 | 3.92 | 4.07 | 4.17 | ||
M 5*0.8 | 4.13 | 4.33 | 4.38 | 4.55 | 4.65 | 5.16 | 5.33 |
M 6*1.0 | 4.92 | 5.15 | 5.22 | 5.43 | 5.55 | 6.25 | 6.42 |
M 7*1.0 | 5.92 | 6.15 | 6.22 | 6.43 | 6.55 | 7.25 | 7.42 |
M 8*1.25 | 6.65 | 6.91 | 6.98 | 7.29 | 7.42 | 8.31 | 8.52 |
M 9*1.25 | 7.65 | 7.91 | 7.98 | 8.29 | 8.42 | ||
M 10*1.5 | 8.38 | 8.68 | 8.75 | 9.15 | 9.3 | 10.37 | 10.62 |
M 11*1.5 | 9.38 | 9.68 | 9.75 | 10.15 | 10.3 | ||
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M 12*1.75 | 10.11 | 10.44 | 10.53 | 11.01 | 11.19 | 12.43 | 12.73 |
M 14*2.0 | 11.84 | 12.21 | 12.31 | 14.49 | 14.83 | ||
M 16*2.0 | 13.84 | 14.21 | 14.31 | 16.49 | 16.83 | ||
M 18*2.5 | 15.29 | 15.74 | 15.85 | 18.58 | 19.04 | ||
M 20*2.5 | 17.29 | 17.74 | 17.85 | 20.58 | 21.04 | ||
M 22*2.5 | 19.29 | 19.74 | 19.85 | ||||
M 24*3.0 | 20.75 | 21.25 | 21.38 | ||||
M 27*3.0 | 23.75 | 24.25 | 24.38 | ||||
M 30*3.5 | 26.21 | 26.77 | 26.92 | ||||
M 33*3.5 | 29.21 | 29.77 | 29.92 | ||||
M 36*4.0 | 31.67 | 32.27 | 32.42 | ||||
M 39*4.0 | 34.67 | 35.27 | 32.42 | ||||
M 42*4.5 | 37.13 | 37.8 | 37.98 | ||||
M 45*4.5 | 40.13 | 40.8 | 40.98 | ||||
M 48*5.0 | 42.59 | 43.3 | 43.49 |
英制牙 粗牙 | ||||||
無溝絲攻 | 適用孔徑 | 螺紋牙套 | 適用孔徑 | |||
規格 | 最小孔徑 | 最大孔徑 | 最小孔徑 | 最大孔徑 | 最小孔徑 | 最大孔徑 |
W 1/16-60 | 1.3 | |||||
W 3/32-48 | 1.9 | |||||
W 1/8 -40 | 2.6 | |||||
W 5/32-32 | 3.2 | |||||
W 3/16-24 | 3.8 | |||||
W 1/4 -20 | 5 | 5.1 | 5.63 | 5.77 | ||
W 5/16-18 | 6.5 | 6.6 | 7.13 | 7.3 | ||
W 3/8 -16 | 7.9 | 8 | 8.63 | 8.8 | ||
W 7/16-14 | 9.3 | 9.4 | 10.09 | 10.29 | ||
W 1/2 -12 | 10.5 | 10.7 | 11.6 | 11.82 | ||
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W 9/16 -12 | 12 | 12.3 | ||||
W 5/8 -11 | 13.5 | 13.7 | ||||
W 3/4 -10 | 16.5 | 16.7 | ||||
W 7/8 -9 | 19.3 | 19.5 | ||||
W 1 -8 | 22 | 22.4 | ||||
W1-1/8 -7 | 24.8 | 25 | ||||
W1-1/4 -7 | 28 | 28.3 | ||||
W1-3/8 -6 | 30.3 | 30.5 | ||||
W1-1/2 -6 | 33.5 | 33.8 | ||||
W1-5/8 -5 | 35.7 | 36 | ||||
W1-3/4 -5 | 39 | 39.2 | ||||
W1-7/8 -4.5 | 41.5 | 41.8 | ||||
W 2 -4.5 | 44.7 | 45 |
美制牙 粗牙 | ||||||
無溝絲攻 | 適用孔徑 | 螺紋牙套 | 適用孔徑 | |||
規格 | 最小孔徑 | 最大孔徑 | 最小孔徑 | 最大孔徑 | 最小孔徑 | 最大孔徑 |
NO. 1-64UNC | 1.43 | 1.58 | 1.63 | 1.71 | ||
NO. 2-56UNC | 1.69 | 1.87 | 1.93 | 2.02 | ||
NO. 3-48UNC | 1.94 | 2.15 | 2.22 | 2.32 | ||
NO. 4-40UNC | 2.16 | 2.39 | 2.49 | 2.61 | 2.95 | 3.07 |
NO. 5-40UNC | 2.49 | 2.7 | 2.82 | 2.92 | 3.25 | 3.38 |
NO. 6-32UNC | 2.64 | 2.9 | 3.05 | 3.19 | 3.66 | 3.81 |
NO. 8-32UNC | 3.3 | 3.53 | 3.71 | 3.83 | 4.32 | 4.47 |
NO.10-24UNC | 3.68 | 3.96 | 4.23 | 4.37 | 5.05 | 5.21 |
NO.12-24UNC | 4.34 | 4.6 | 4.88 | 5.02 | ||
1/4 -20UNC | 4.98 | 5.26 | 5.63 | 5.77 | 6.63 | 6.78 |
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5/16-18UNC | 6.4 | 6.73 | 7.13 | 7.3 | 8.33 | 8.48 |
3/8 -16UNC | 7.8 | 8.15 | 8.63 | 8.8 | 9.91 | 10.11 |
7/16-14UNC | 9.14 | 9.55 | 10.09 | 10.29 | 11.51 | 11.76 |
1/2 -13UNC | 10.59 | 11.02 | 11.6 | 11.82 | 13.08 | 13.34 |
9/16-12UNC | 11.99 | 12.45 | 14.68 | 14.94 | ||
5/8 -11UNC | 13.39 | 13.87 | 16.59 | 16.84 | ||
3/4 -10UNC | 16.31 | 16.84 | 19.84 | 20.09 | ||
7/8 -9 UNC | 19.18 | 19.76 | ||||
1 -8 UNC | 21.97 | 22.61 | ||||
1-1/8 -7 UNC | 24.64 | 25.35 | ||||
1-1/4 -7 UNC | 27.81 | 28.52 | ||||
1-3/8 -6 UNC | 30.35 | 31.12 | ||||
1-1/2 -6 UNC | 33.53 | 34.29 | ||||
1-3/4 -5 UNC | 38.96 | 39.83 | ||||
2 - 4 1/2UNC | 44.68 | 45.59 |