螺丝攻牙孔径对照表

0.729 0.829 0.929 1.075 1.221 1.321 1.421 1.567 1.713 1.867 2.013 2.113 2.459 2.280 2.850 3.242 3.106 3.688 4.134 3.930 4.917 5.917 6.647 7.647 8.376 9.376 10.160 11.835 13.835 15.294 17.294 19.294 20.752 23.752 26.211
8.912 8.647 9.153 8.917
9.378 9.188
9.520 9.400 10.153 8.917 10.378 10.188
10.676 10.376
10.912 10.647
规格
M12*1.0 M12*0.5 M14*1.5 M14*1.0 M15*1.5 M15*1.0 M16.1.5 M16*1.0 M17*1.5 M17*1.0 M18*2.0 M18*1.5 M18*1.0 M20*2.0 M20*1.5 M20*1.0 M22*2.0 M22*1.5 M22*1.0 M24*2.0 M24*1.5 M24*1.0 M25*2.0 M25*1.5 M25*1.0 M26*1.5 M27*2.0 M27*1.5 M27*1.0 M28*2.0 M28*1.5 M28*1.0 M30*3.0 M30*2.0 M30*1.5 M30*1.0 M32*2.0 M32*1.5
-
M2.3*0.40
2.08 2.10
-
M2.5*0.45
2.25 2.28
-
M2.6wenku.baidu.com0.45
2.35 2.38
-
M3.0*0.50
2.73 2.75
-
M3.5*0.60 M4.0*0.70
3.17 3.20
-
3.62 3.65 3.69
M5.0*0.80
4.56 4.60 4.64
M6.0*1.00 M7.0*1.00 M8.0*1.25
标准率
0.80 0.90 1.00 1.20 1.40 1.45 1.60 1.75 1.95 2.05 2.20 2.20 2.70 3.20 3.50 4.00 4.50 5.00 5.30 5.50 6.30 6.50 7.00 7.30 7.50 8.00 8.30 8.80 9.00 9.30 9.50 10.00 10.30 10.50 10.80
30.00
31.00 31.50 33.50 33.00 34.00 34.50
2级牙钻孔径
最大
最小
11.153 11.520 12.676 13.153 13.676 14.153 14.676 15.153 15.676 16.153 16.210 16.676 17.153 18.210 18.676 19.153 20.210 20.676 21.153 22.210 22.676 23.153 23.210 23.676 24.153 24.676 25.210 25.676 26.153 26.210 26.676 27.153 27.152 28.210 28.676 29.153 30.210
10.917 11.400 12.376 12.917 13.376 13.917 14.376 14.917 15.376 15.917 15.835 16.976 16.917 17.835 18.376 18.917 19.835 20.376 20.917 21.835 22.376 22.917 22.835 23.376 23.917 24.376 24.835 25.376 25.917 25.835 26.376 26.917 26.752 27.835 28.376 28.917 29.835
13.081 12.751
14.681 14.351
17.678 17.323
20.575 20.270
23.571 23.114
26.746 26.289
29.921 29.464
33.096 32.639
36.271 35.814
规格
精 度 等级
G4-G6 G7-G8
G9
M1.0*0.25
0.86 0.88
公制细螺纹
规格
M1.0*0.2 M1.1*0.2 M1.2*0.2 M1.4*0.2 M1.6*0.2 M1.7*0.2 M1.8*0.2 M2.0*0.25 M2.2*0.25 M2.3*0.25 M2.5*0.35 M2.6*0.35 M3.0*0.35 M3.5*0.35 M4.0*0.5 M4.5*0.5 M5.0*0.5 M5.5*0.5 M6.0*0.75 M6.0*0.5 M7.0*0.75 M7.0*0.5 M8.0*1.0 M8.0*0.75 M8.0*0.5 M9.0*1.0 M9.0*0.75 M10*1.25 M10*1.0 M10*0.75 M10*0.5 M11*1.0 M11*0.75 M12*1.50 M12*1.25
于被加工材料之材质,硬度,形状,尺寸等之影
响,多少会有所变动,因此于参考上表之同时, 亦精增减若干。
美制粗螺纹
规格(UNC)
No 1-64(1.854) No 2-56(2.184) No 3-48(2.515) No 4-40(2.845) No 5-40(3.175)
No 6-32(3.505) No 8-32(4.166) No 10-24(4.826) No 12-24(5.486) 1/4 - 20 5/16 - 18 3/8 - 16 7/16 - 14 1/2 - 13 9/16 - 12 5/8 - 11 3/4 - 10 7/8 - 9 1 -8 1-1/8 - 7 1-1/4 - 7 1-3/8 - 6 1-1/2 - 6 1-3/4 - 5 2 - 4-1/2
1.612 1.474
1.912 1.756
2.197 2.025
2.458 2.271
2.740 2.551
3.022 2.820
3.606 3.404
4.165 3.963
4.724 4.496
5.588 5.360
7.035 6.782
8.636 8.382
10.033 9.729
11.607 11.329
5.45 5.50 5.55 6.45 6.50 6.55 7.31 7.38 7.44
M10*1.50
9.18 9.25 9.32
M10*1.25 M12*1.75
9.31 9.38 9.44 11.04 11.12 11.21
M12*1.25
11.31 11.38 11.44
注:迫牙丝攻之钻孔径,在上表所列之数值,由
0.75 0.85 0.95 1.00 1.25 1.35 1.45 1.60 1.75 1.90 2.10 2.20 2.50 2.40 2.90 3.30 3.25 3.80 4.20 4.10 5.00 6.00 6.80 7.80 8.50 9.50 10.30 12.00 14.00 15.50 17.50 19.50 21.00 24.00 26.50
30.676 30.376
30.252 29.752
31.210 31.676 33.676 33.252 34.210 34.676
30.835 31.376 33.376 32.752 33.835 34.376
美制细螺纹
规格(UNF)
No 0-80(1.524) No 1-72(1.854) No 2-64(2.184) No 3-58(2.515) No 4-48(2.845) No 5-44(3.175) No 6-40(3.506) No 8-36(4.166) No 10-32(4.826) No 12-28(5.846) 1/4 - 28 5/16 - 24 3/8 - 24 7/16 - 20 1/2 - 20 9/16 - 18 5/8 - 18 3/4 - 16 7/8 - 14 1 - 12 1-1/8 - 12 1-1/4 - 12 1-3/8 - 12 1-1/2 - 12
3.221 3.121 3.599 3.459
4.099 3.959
4.599 5.099 5.378
4.459 4.959 5.188
5.550 5.400
6.378 6.188 6.550 6.400
7.153 6.917
7.378 7.520 8.153
7.188 7.400 7.917
8.378 8.188
0.785 0.885 0.985 1.142 1.321 1.421 1.521 1.679 1.838 1.979 2.138 2.238 2.599 2.440 3.010 3.422 3.326 3.878 4.334 4.170 5.153 6.153 6.912 7.912 8.676 9.676 10.441 12.210 14.210 15.744 17.744 19.744 21.252 24.252 26.771
2级牙钻孔径
最大
最小
0.821 0.783
0.921 0.883
1.021 1.221 1.421
0.983 1.183 1.383
1.500 1.460
1.621 1.583 1.785 1.729
1.985 1.929
2.610 2.221 2.246
2.001 2.121 2.186
2.721 2.621
M33*1.0
M33*2.0 M33*1.5 M35*1.5 M36*3.0 M36*2.0 M36*1.5
标准径
11.00 11.50 12.50 13.00 13.50 14.00 14.50 15.00 15.50 16.00 16.00 16.50 17.00 18.00 18.50 19.00 20.00 20.50 21.00 22.00 22.50 23.00 23.00 23.50 24.00 24.50 25.00 25.50 26.00 26.00 26.50 27.00 27.00 28.00 28.50 29.00 30.00 30.50
螺丝攻牙钻孔径和滚造径对照表
精度本有表很所 大的影
公制粗螺纹
公制细螺纹
公制迫牙丝攻钻孔径
规格
标准径
2级牙钻孔径
最大
最小
M1.0*0.25 M1.1*0.25 M1.2*0.25 M1.4*0.30 M1.6*0.35 M1.7*0.35 M1.8*0.35 M2.0*0.40 M2.2*0.45 M2.3*0.40 M2.5*0.45 M2.6*0.45 M3.0*0.50 M3.0*0.60 M3.5*0.60 M4.0*0.70 M4.0*0.75 M4.5*0.75 M5.0*0.80 M5.0*0.90 M6.0*1.00 M7.0*1.00 M8.0*1.25 M9.0*1.25 M10*1.50 M11*1.50 M12*1.75 M14*2.00 M16*2.00 M18*2.50 M20*2.50 M22*2.50 M24*3.00 M27*3.00 M30*3.50
标准径
1.55 1.80 2.10 2.30 2.60
2.80 3.40 3.90 4.50 5.10 6.60 8.00 9.40 10.80 12.20 13.60 16.50 19.50 22.20 25.00 28.20 30.80 34.00 39.50 45.20
2级牙钻孔径
最大
最小
1.582 1.425
-
M1.1*0.25
0.96 0.98
-
M1.2*0.25
1.06 1.08
-
M1.4*0.30
1.24 1.25
-
M1.6*0.35
1.41 1.43
-
M1.7*0.35
1.51 1.53
-
M1.8*0.35
1.61 1.63
-
M2.0*0.40
1.78 1.80
-
M2.2*0.45
1.95 1.98
1.871 1.695 2.146 1.941
2.385 2.157
2.697 2.487
2.895 2.642
标准径
1.25 1.55 1.85 2.10 2.40 2.70 2.90 3.50 4.10 4.60 5.50 6.90 8.50 9.90 11.50 12.90 14.50 17.50 20.50 23.20 26.50 29.50 32.80 36.00
2级牙钻孔径
最大
最小
1.305 1.182