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螺栓和螺钉通孔 (GB/T 5277—1985) mm |
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螺纹规格 d |
M1 |
M1.2 |
M1.4 |
M1.6 |
M1.8 |
M2 |
M2.5 |
M3 |
M3.5 |
M4 |
M4.5 |
M5 |
M6 |
|
|
螺孔直径 (GB/T 5277—1985) |
精装配 |
1.1 |
1.3 |
1.5 |
1.7 |
2 |
2.2 |
2.7 |
3.2 |
3.7 |
4.3 |
4.8 |
5.3 |
6.4 |
|
中等装配 |
1.2 |
1.4 |
1.6 |
2 |
2.1 |
2.4 |
2.9 |
3.4 |
3.9 |
4.5 |
5 |
5.5 |
6.6 |
|
|
粗装配 |
1.3 |
1.5 |
1.8 |
2.2 |
2.4 |
2.6 |
3.1 |
3.6 |
4.2 |
4.8 |
5.3 |
5.8 |
7 |
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|
螺纹规格 d |
M7 |
M8 |
M10 |
M12 |
M14 |
M16 |
M18 |
M20 |
M22 |
M24 |
M27 |
M30 |
M33 |
|
|
螺孔直径 (GB/T 5277—1985) |
精装配 |
7.4 |
8.4 |
10.5 |
13 |
15 |
17 |
19 |
21 |
23 |
25 |
28 |
31 |
34 |
|
中等装配 |
7.6 |
9 |
11 |
13.5 |
15.5 |
17.5 |
20 |
22 |
24 |
26 |
30 |
33 |
36 |
|
|
粗装配 |
8 |
10 |
12 |
14.5 |
16.5 |
18.5 |
21 |
24 |
26 |
28 |
32 |
35 |
38 |
|
|
螺纹规格 d |
M36 |
M39 |
M42 |
M45 |
M48 |
M52 |
M56 |
M60 |
M64 |
M68 |
M76 |
M80 |
|
|
|
螺孔直径 (GB/T 5277—1985) |
精装配 |
37 |
40 |
43 |
46 |
50 |
54 |
58 |
62 |
66 |
70 |
78 |
82 |
|
|
中等装配 |
39 |
42 |
45 |
48 |
52 |
56 |
62 |
66 |
70 |
74 |
82 |
86 |
|
|
|
粗装配 |
42 |
45 |
48 |
52 |
56 |
62 |
66 |
70 |
74 |
78 |
86 |
91 |
|
|
|
螺纹规格 d |
M85 |
M90 |
M95 |
M100 |
M105 |
M110 |
M115 |
M120 |
M125 |
M130 |
M140 |
M150 |
|
|
|
螺孔直径 (GB/T 5277—1985) |
精装配 |
87 |
93 |
98 |
104 |
109 |
114 |
119 |
124 |
129 |
134 |
144 |
155 |
|
|
中等装配 |
91 |
96 |
101 |
107 |
112 |
117 |
122 |
127 |
132 |
137 |
147 |
158 |
|
|
|
粗装配 |
96 |
101 |
107 |
112 |
117 |
122 |
127 |
132 |
137 |
144 |
155 |
165 |
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