絲攻加工下孔徑選用表 |
梅華 |
M公制牙螺紋 |
|||
粗牙 |
細牙 |
建議孔徑 |
最小尺寸 |
最大尺寸 |
M1x0.2 | 0.80 |
0.78 |
0.83 |
|
M1x0.25 | 0.75 |
0.73 |
0.78 |
|
M1.1x0.2 | 0.90 |
0.88 |
0.93 |
|
M1.1x0.25 | 0.85 |
0.83 |
0.88 |
|
M1.2x0.2 | 1.00 |
0.98 |
1.03 |
|
M1.2x0.25 | 0.95 |
0.93 |
0.98 |
|
M1.4x0.2 | 1.20 |
1.18 |
1.23 |
|
M1.4x0.3 | 1.10 |
1.08 |
1.14 |
|
M1.6x0.2 | 1.40 |
1.38 |
1.43 |
|
M1.6x0.35 | 1.25 |
1.22 |
1.30 |
|
*M1.7x0.2 | 1.50 |
1.48 |
1.53 |
|
M1.7x0.35 | 1.35 |
1.32 |
1.40 |
|
M1.8x0.2 | 1.60 |
1.58 |
1.63 |
|
M1.8x0.35 | 1.45 |
1.42 |
1.50 |
|
M2x0.25 | 1.75 |
1.73 |
1.78 |
|
M2x0.4 | 1.60 |
1.57 |
1.65 |
|
M2.2x0.25 | 1.95 |
1.93 |
1.98 |
|
M2.2x0.45 | 1.75 |
1.71 |
1.81 |
|
*M2.3x0.25 | 2.05 |
2.03 |
2.08 |
|
M2.3x0.4 | 1.90 |
1.87 |
1.95 |
|
M2.5x0.35 | 2.15 |
2.12 |
2.20 |
|
M2.5x0.45 | 2.05 |
2.01 |
2.11 |
|
*M2.6x0.35 | 2.25 |
2.22 |
2.30 |
|
M2.6x0.45 | 2.15 |
2.11 |
2.21 |
|
M3x0.35 | 2.65 |
2.62 |
2.70 |
|
M3x0.5 | 2.50 |
2.46 |
2.57 |
|
*M3x0.6 | 2.40 |
2.35 |
2.48 |
|
M3.5x0.35 | 3.15 |
3.12 |
3.20 |
|
M3.5x0.6 | 2.90 |
2.85 |
2.98 |
|
M4x0.5 | 3.50 |
3.46 |
3.57 |
|
M4x0.7 | 3.30 |
3.24 |
3.39 |
|
*M4x0.75 | 3.25 |
3.19 |
3.35 |
|
M4.5x0.5 | 4.00 |
3.96 |
4.07 |
|
M4.5x0.75 | 3.75 |
3.69 |
3.85 |
|
M5x0.5 | 4.50 |
4.46 |
4.57 |
|
M5x0.8 | 4.20 |
4.13 |
4.31 |
|
*M5x0.9 | 4.10 |
4.03 |
4.22 |
|
M5.5x0.5 | 5.00 |
4.96 |
5.07 |
|
*M6x0.5 | 5.50 |
5.46 |
5.57 |
|
M6x0.75 | 5.25 |
5.19 |
5.35 |
|
M6x1.0 | 5.00 |
4.92 |
5.13 |
|
*M7x0.5 | 6.50 |
6.46 |
6.57 |
|
M7x0.75 | 6.25 |
6.19 |
6.35 |
|
M7x1.0 | 6.00 |
5.92 |
6.13 |
|
*M8x0.5 | 7.50 |
7.46 |
7.57 |
|
M8x0.75 | 7.25 |
7.19 |
7.35 |
|
M8x1.0 | 7.00 |
6.92 |
7.13 |
|
M8x1.25 | 6.75 |
6.65 |
6.92 |
|
M9x0.75 | 8.25 |
8.19 |
8.35 |
|
M9x1.0 | 8.00 |
7.92 |
8.13 |
|
M9x1.25 | 7.75 |
7.65 |
7.92 |
|
*M10x0.5 | 9.50 |
9.46 |
9.57 |
|
M10x0.75 | 9.25 |
9.19 |
9.35 |
|
M10x1.0 | 9.00 |
8.92 |
9.13 |
|
M10x1.25 | 8.75 |
8.65 |
8.92 |
|
M10x1.5 | 8.50 |
8.38 |
8.70 |
|
M11x0.75 | 10.25 |
10.19 |
10.35 |
|
M11x1.0 | 10.00 |
9.92 |
10.13 |
|
M11x1.25 | 9.75 |
9.65 |
9.92 |
|
M11x1.5 | 9.50 |
9.38 |
9.70 |
|
*M12x0.5 | 11.50 |
11.46 |
11.57 |
|
M12x1.0 | 11.00 |
10.92 |
11.13 |
|
M12x1.25 | 10.75 |
10.65 |
10.92 |
|
M12x1.5 | 10.50 |
10.38 |
10.70 |
|
M12x1.75 | 10.25 |
10.11 |
10.48 |
|
M14x1.0 | 13.00 |
12.92 |
13.13 |
|
M14x1.5 | 12.50 |
12.38 |
12.70 |
|
M14x2.0 | 12.00 |
11.83 |
12.27 |
|
M15x1.0 | 14.00 |
13.92 |
14.13 |
|
M15x1.5 | 13.50 |
13.38 |
13.70 |
|
M16x1.0 | 15.00 |
14.92 |
15.13 |
|
M16x1.5 | 14.50 |
14.38 |
14.70 |
|
M16x2.0 | 14.00 |
13.83 |
14.27 |
|
M17x1.0 | 16.00 |
15.92 |
16.13 |
|
M17x1.5 | 15.50 |
15.38 |
15.70 |
|
M18x1.0 | 17.00 |
16.92 |
17.13 |
|
M18x1.5 | 16.50 |
16.38 |
16.70 |
|
M18x2.0 | 16.00 |
15.83 |
16.27 |
|
M18x2.5 | 15.50 |
15.29 |
15.83 |
|
M20x1.0 | 19.00 |
18.92 |
19.13 |
|
M20x1.5 | 18.50 |
18.38 |
18.70 |
|
M20x2.0 | 18.00 |
17.83 |
18.27 |
|
M20x2.5 | 18.50 |
18.38 |
18.70 |
|
M22x1.0 | 21.00 |
20.92 |
21.13 |
|
M22x1.5 | 20.50 |
20.38 |
20.70 |
|
M22x2.0 | 20.00 |
19.83 |
20.27 |
|
M22x2.5 | 19.50 |
19.29 |
19.83 |
|
M24x1.0 | 23.00 |
22.92 |
23.13 |
|
M24x1.5 | 22.50 |
22.38 |
22.70 |
|
M24x2.0 | 22.00 |
21.83 |
22.27 |
|
M24x3.0 | 21.00 |
20.75 |
21.40 |
|
M25x1.0 | 24.00 |
23.92 |
24.13 |
|
M25x1.5 | 23.50 |
23.38 |
23.70 |
|
M25x2.0 | 23.00 |
22.83 |
23.27 |
|
M26x1.5 | 24.50 |
24.38 |
24.70 |
|
M26x2.0 | 24.00 |
23.83 |
24.27 |
|
M27x1.0 | 26.00 |
25.92 |
26.13 |
|
M27x1.5 | 25.50 |
25.38 |
25.70 |
|
M27x2.0 | 25.00 |
24.83 |
25.27 |
|
M27x3.0 | 24.00 |
23.75 |
24.40 |
|
M28x1.0 | 27.00 |
26.92 |
27.13 |
|
M28x1.5 | 26.50 |
26.38 |
26.70 |
|
M28x2.0 | 26.00 |
25.83 |
26.27 |
|
M30x1.0 | 29.00 |
28.92 |
29.13 |
|
M30x1.5 | 28.50 |
28.38 |
28.70 |
|
M30x2.0 | 28.00 |
27.83 |
28.27 |
|
M30x3.0 | 27.00 |
26.75 |
27.40 |
|
M30x3.5 | 26.50 |
26.21 |
26.97 |
|
M32x1.5 | 30.50 |
30.38 |
30.70 |
|
M32x2.0 | 30.00 |
29.83 |
30.27 |
|
M33x1.5 | 31.50 |
31.38 |
31.70 |
|
M33x2.0 | 31.00 |
30.83 |
31.27 |
|
M33x3.0 | 30.00 |
29.75 |
30.40 |
|
M33x3.5 | 29.50 |
29.21 |
29.97 |
|
M35x1.5 | 33.50 |
33.38 |
33.70 |
|
M36x1.5 | 34.50 |
34.38 |
34.70 |
|
M36x2.0 | 34.00 |
33.83 |
34.27 |
|
M36x3.0 | 33.00 |
32.75 |
33.40 |
|
M36x4.0 | 32.00 |
31.67 |
32.54 |
|
M38x1.5 | 36.50 |
36.38 |
36.70 |
|
M38x2.0 | 36.00 |
35.83 |
36.27 |
|
M39x1.5 | 37.50 |
37.38 |
37.70 |
|
M39x2.0 | 37.00 |
36.83 |
37.27 |
|
M39x3.0 | 36.00 |
35.75 |
36.40 |
|
M39x4.0 | 35.00 |
34.67 |
35.54 |
|
M40x1.5 | 38.50 |
38.38 |
38.70 |
|
M40x2.0 | 38.00 |
37.83 |
38.27 |
|
M40x3.0 | 37.00 |
36.75 |
37.40 |
|
M42x1.5 | 40.50 |
40.38 |
40.70 |
|
M42x2.0 | 40.00 |
39.83 |
40.27 |
|
M42x3.0 | 39.00 |
38.75 |
39.40 |
|
M42x4.0 | 38.00 |
37.67 |
38.54 |
|
M42x4.5 | 37.50 |
37.13 |
38.10 |
|
M45x1.5 | 43.50 |
43.38 |
43.70 |
|
M45x2.0 | 43.00 |
42.83 |
43.27 |
|
M45x3.0 | 42.00 |
41.75 |
42.40 |
|
M45x4.0 | 41.00 |
40.67 |
41.54 |
|
M45x4.5 | 40.50 |
40.13 |
41.10 |
|
M48x1.5 | 46.50 |
46.38 |
46.70 |
|
M48x2.0 | 46.00 |
45.83 |
46.27 |
|
M48x3.0 | 45.00 |
44.75 |
45.40 |
|
M48x4.0 | 44.00 |
43.67 |
44.54 |
|
M48x5.0 | 43.00 |
42.59 |
43.67 |
|
M50x1.5 | 48.50 |
48.38 |
48.70 |
|
M50x2.0 | 48.00 |
47.83 |
48.27 |
|
M50x3.0 | 47.00 |
46.75 |
47.40 |