内螺纹标准

3.2
M4*0.50 3.5
3.221 3.599
3.121 3.459
M4.5*0.5
0
4
M5*0.50 4.5
4.099 4.599
3.959 4.459
M5.5*0.5
0
5
M6*0.75 5.3
*M6*0.5 5.5
M7*0.75 6.3
*M7*0.50 6.5
M8*1.0
7
M8*0.75 7.3
上限
0.821
下限
0.783
M1.1*0.2
0
0.9
0.921 0.883
M1.2*0.2
0
1
1.021 0.983
M1.4*0.2
0
1.2
1.221 1.183
M1.6*0.2
0
1.4
1.421 1.383
*M1.7*0.
20
1.45
1.5
1.46
M1.8*0.2 0
M2*0.25
1.6 1.75
1.75
1.142 1.075
1.321 1.221
1.421 1.321
1.521 1.679
1.421 1.576
1.838 1.713
M2.3*0.4 1.9
M2.5*0.4
5
2.1
M2.6*0.4
5
2.2
M3*0.5 2.5
1.979 1.867
2.138 2.013
2.238 2.599
2.113 2.459
1.621 1.785
1.583 1.729
M2.2*0.2
5
1.95
1.985 1.929
*M2.3*0.
25
2.05
2.016 2.001
M2.5*0.3
5
2.121
2.221
2.121
*M2.6*0.
35
2.2
M3*0.35 2.7
2.246 2.721
2.186 2.621
M3.5*0.3
5
10.106 11.835 13.835 15.249 17.249 19.249 20.752 23.752 26.211 29.211 31.67 34.67 37.129 40.129 42.587
M9*0.75 8.3 M10*1.25 8.8
8.378 8.912
8.188 8.647
附* 号螺纹自学1968年3月删除
*M3*0.6 2.4 M3.5*0.6 2.9
2.44 3.01
2.28 2.85
M4*0.7 *M4*0.75 M4.5*0.7
5 M5*0.8 *M5*0.9 M6*1 M7*1 M8*1.25 M9*1.25 M10*1.5 M11*1.5
3.3 3.25
3.8 4.2 4.1
5 6 6.8 7.8 8.5 9.5
*M8*0.50 7.5
M9*1.0
8
5.099 5.378 5.55 6.378 6.55 7.153 7.378 7.52 8.153
4.959 5.188 5.4 6.188 6.4 6.917 7.188 7.4 7.917
M12*1.75 M14*2 M16*2 M18*2.5 M20*2.5 M22*2.5 M24*3 M27*3 M30*3.5 M33*3.5 M36*4 M39*4 M42*4.5 M45*4.5 M48*5
规格
M1*0.25 M1.1*0.2
5
公制细螺纹
标准径
0.75
2级螺纹内径
上限
0.785
下限
0.729
0.85 0.885 0.829
M1.2*.25 0.95 0.985 0.929
M1.4Leabharlann Baidu0.3 M1.6*0.3
5 M1.7*0.3
5 M1.8*0.3
5 M2*0..4 M2.2*0.4
5
1.1 1.25 1.35 1.45 1.6
3.422 3.326
3.242 3.106
3.878 4.334 4.17 5.153 6.153 6.912 7.912 8.676 9.676
3.688 4.134 3.93 4.917 5.917 6.647 7.647 8.376 9.376
公制标准螺纹
规格
M1*0.20
标准径
0.8
1级-2级螺纹内径
10.3 12 14
15.5 17.5 19.5
21 24 26.5 29.5 32 35 37.5 40.5 43
10.441 12.21 14.21 15.744 17.744 19.744 21.252 24.252 26.771 29.771 32.27 35.27 37.779
40.779 43.279