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粗牙螺栓、螺钉的拧入深度、攻丝深度和钻孔深度 mm |
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公称直径 d |
钢 和 青 铜 |
铸 铁 |
铝 |
钻孔深度 H2 |
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通孔拧 入深度 h |
盲孔拧 入深度 H |
攻丝深度 H1 |
钻孔深度 H2 |
通孔拧 入深度 h |
盲孔拧 入深度 H |
攻丝深度 H1 |
钻孔深度 H2 |
通孔拧 入深度 h |
盲孔拧 入深度 H |
攻丝深度 H1 |
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|
3 |
4 |
3 |
4 |
7 |
6 |
5 |
6 |
9 |
8 |
6 |
7 |
10 |
|
4 |
5.5 |
4 |
5.5 |
9 |
8 |
6 |
7.5 |
11 |
10 |
8 |
10 |
14 |
|
5 |
7 |
5 |
7 |
11 |
10 |
8 |
10 |
14 |
12 |
10 |
12 |
16 |
|
6 |
8 |
6 |
8 |
13 |
12 |
10 |
12 |
17 |
15 |
12 |
15 |
20 |
|
8 |
10 |
8 |
10 |
16 |
15 |
12 |
14 |
20 |
20 |
16 |
18 |
24 |
|
10 |
12 |
10 |
13 |
20 |
18 |
15 |
18 |
25 |
24 |
20 |
23 |
30 |
|
12 |
15 |
12 |
15 |
24 |
22 |
18 |
21 |
30 |
28 |
24 |
27 |
36 |
|
16 |
20 |
16 |
20 |
30 |
28 |
24 |
28 |
33 |
36 |
32 |
36 |
46 |
|
20 |
25 |
20 |
24 |
36 |
35 |
30 |
35 |
47 |
45 |
40 |
45 |
57 |
|
24 |
30 |
24 |
30 |
44 |
42 |
35 |
42 |
55 |
55 |
48 |
54 |
68 |
|
30 |
36 |
30 |
36 |
52 |
50 |
45 |
52 |
68 |
70 |
60 |
67 |
84 |
|
36 |
45 |
36 |
44 |
62 |
65 |
55 |
64 |
82 |
80 |
72 |
80 |
98 |
|
42 |
50 |
42 |
50 |
72 |
75 |
65 |
74 |
95 |
95 |
85 |
94 |
115 |
|
48 |
60 |
48 |
58 |
82 |
85 |
75 |
85 |
108 |
105 |
95 |
105 |
128 |

