螺丝规格表仅供参考。
| 螺丝规格表螺丝螺纹牙距表螺钉规格表 |
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| 类别 |
规格 |
牙距mm |
成品外径 |
线径 |
类别 |
规格 |
牙距 |
成品外径 |
线径 |
||
| 最大 |
最小 |
±0.02mm |
每英寸 |
最大 |
最小 |
±0.02mm |
|||||
| 国标粗牙60° |
M1.4 |
0.30 |
1.38 |
1.34 |
1.16 |
英制粗牙55° |
1/8 |
40 |
3.145 |
3.030 |
2.70 |
| M1.7 |
0.35 |
1.68 |
1.61 |
1.42 |
5/32 |
32 |
3.945 |
3.795 |
3.38 |
||
| M2.0 |
0.40 |
1.98 |
1.89 |
1.68 |
3/16 |
24 |
4.732 |
4.592 |
4.00 |
||
| M2.3 |
0.40 |
2.28 |
2.19 |
1.98 |
1/4 |
20 |
6.320 |
6.165 |
5.45 |
||
| M2.5 |
0.45 |
2.48 |
2.38 |
2.15 |
5/16 |
18 |
7.905 |
7.737 |
6.94 |
||
| M3.0 |
0.50 |
2.98 |
2.88 |
2.60 |
3/8 |
16 |
9.490 |
9.312 |
8.40 |
||
| M3.5 |
0.60 |
3.47 |
3.36 |
3.02 |
7/16 |
14 |
11.07 |
10.88 |
9.84 |
||
| M4.0 |
0.70 |
3.98 |
3.83 |
3.40 |
1/2 |
12 |
12.66 |
12.46 |
11.22 |
||
| M4.5 |
0.75 |
4.47 |
4.36 |
3.88 |
9/16 |
12 |
14.25 |
14.04 |
12.81 |
||
| M5.0 |
0.80 |
4.98 |
4.83 |
4.30 |
5/8 |
11 |
15.83 |
15.61 |
14.27 |
||
| M6.0 |
1.00 |
5.97 |
5.82 |
5.18 |
美制粗牙60° |
4# |
40 |
2.824 |
2.695 |
2.37 |
|
| M7.0 |
1.00 |
6.97 |
6.82 |
6.18 |
5# |
40 |
3.154 |
3.026 |
2.69 |
||
| M8.0 |
1.25 |
7.96 |
7.79 |
7.02 |
6# |
32 |
3.484 |
3.333 |
2.91 |
||
| M9.0 |
1.25 |
8.96 |
8.79 |
8.01 |
8# |
32 |
4.142 |
3.991 |
3.57 |
||
| M10 |
1.50 |
9.96 |
9.77 |
8.84 |
10# |
24 |
4.8 |
4.618 |
4.05 |
||
| M11 |
1.50 |
10.97 |
10.73 |
9.84 |
12# |
24 |
5.461 |
5.279 |
4.70 |
||
| M12 |
1.75 |
11.95 |
11.76 |
10.7 |
1/4 |
20 |
6.322 |
6.117 |
5.45 |
||
| M14 |
2.00 |
13.95 |
13.74 |
12.5 |
5/16 |
18 |
7.907 |
7.687 |
6.93 |
||
| M16 |
2.00 |
15.95 |
15.74 |
14.5 |
3/8 |
16 |
9.491 |
9.254 |
8.40 |
||
| M18 |
2.50 |
17.95 |
17.71 |
16.2 |
7/16 |
14 |
11.08 |
10.82 |
9.83 |
||
| M20 |
2.50 |
19.95 |
19.71 |
18.2 |
1/2 |
13 |
12.66 |
12.39 |
11.32 |
||
| 国标细牙60° |
M4.0 |
0.5 |
3.97 |
3.86 |
3.58 |
9/16 |
12 |
14.25 |
13.96 |
12.80 |
|
| M4.5 |
0.5 |
4.47 |
4.36 |
4.07 |
5/8 |
11 |
15.83 |
15.53 |
14.20 |
||
| M5.0 |
0.5 |
4.97 |
4.86 |
4.57 |
美制细牙60° |
4# |
48 |
2.827 |
2.713 |
2.44 |
|
| M6.0 |
0.75 |
5.97 |
5.85 |
5.41 |
5# |
44 |
3.157 |
3.036 |
2.73 |
||
| M7.0 |
0.75 |
6.97 |
6.85 |
6.41 |
6# |
40 |
3.484 |
3.356 |
3.02 |
||
| M8.0 |
1.00 |
7.97 |
7.83 |
7.24 |
8# |
36 |
4.145 |
4.006 |
3.63 |
||
| M9.0 |
1.00 |
8.97 |
8.83 |
8.24 |
10# |
32 |
4.803 |
4.651 |
4.23 |
||
| M10 |
1.00 |
9.97 |
9.82 |
9.23 |
12# |
28 |
5.461 |
5.296 |
4.81 |
||
| M10 |
1.25 |
9.96 |
9.81 |
9.07 |
1/4 |
28 |
6.324 |
6.16 |
5.68 |
||
| M12 |
1.25 |
11.97 |
11.76 |
11.07 |
5/16 |
24 |
7.909 |
7.727 |
7.16 |
||
| M12 |
1.50 |
11.96 |
11.79 |
10.89 |
3/8 |
24 |
9.497 |
9.315 |
8.74 |
||
| M14 |
1.50 |
13.96 |
13.79 |
12.89 |
7/16 |
20 |
11.08 |
10.87 |
10.18 |
||
| M16 |
1.50 |
15.96 |
15.79 |
14.89 |
1/2 |
20 |
12.67 |
12.46 |
11.76 |
||
| M18 |
1.50 |
17.95 |
17.78 |
16.86 |
9/16 |
18 |
14.25 |
14.03 |
13.25 |
||
| M20 |
1.50 |
19.95 |
19.65 |
18.85 |
5/8 |
18 |
15.84 |
15.62 |
14.83 |
||
