|
120°半沉头铆钉(GB/T 1012—1986) mm |
||||||||||
|
|
||||||||||
|
标记示例: 公称直径为d=6mm、公称长度l=30mm、材料为BL2、不经表面处理的120°半沉头铆钉的标记: 铆钉 GB/T 1012 6×30 |
||||||||||
|
d |
dk |
K≈ |
W≈ |
r max |
b max |
R≈ |
l的范围 |
|||
|
公称 |
max |
min |
max |
min |
||||||
|
3 |
3.06 |
2.94 |
6.28 |
5.92 |
1.8 |
1 |
0.1 |
0.2 |
6.5 |
5~24 |
|
(3.5) |
3.58 |
3.42 |
7.08 |
6.72 |
1.9 |
1.1 |
0.3 |
0.4 |
7.5 |
6~28 |
|
4 |
4.08 |
3.92 |
7.98 |
7.62 |
2 |
1.2 |
0.3 |
0.4 |
11 |
6~32 |
|
5 |
5.08 |
4.92 |
9.68 |
9.32 |
2.2 |
1.4 |
0.3 |
0.4 |
15.7 |
8~40 |
|
6 |
6.08 |
5.92 |
11.72 |
11.28 |
2.5 |
1.7 |
0.3 |
0.4 |
19 |
10~40 |
|
注:尽可能不采用括号内的规格。 |
||||||||||
|
公称长度l的通用规格系列: mm |
|||||||||||||
|
公称 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
|
min |
4.76 |
5.76 |
6.71 |
7.71 |
8.71 |
9.71 |
10.65 |
11.65 |
12.65 |
13.65 |
14.65 |
15.65 |
16.65 |
|
max |
5.24 |
6.24 |
7.29 |
8.29 |
9.29 |
10.29 |
11.35 |
12.35 |
13.35 |
14.35 |
15.35 |
16.35 |
17.35 |
|
公称 |
18 |
19 |
20 |
22 |
24 |
26 |
28 |
30 |
32 |
34 |
36 |
38 |
40 |
|
min |
17.65 |
18.58 |
19.58 |
21.58 |
23.58 |
25.58 |
27.58 |
29.58 |
31.5 |
33.5 |
35.5 |
37.5 |
39.5 |
|
max |
18.35 |
19.42 |
20.42 |
22.42 |
24.42 |
26.42 |
28.42 |
30.42 |
32.5 |
34.5 |
36.5 |
38.5 |
40.5 |
|
质量 kg |
|||||
|
公称直径/mm |
3 |
3.5 |
4 |
5 |
6 |
|
公称长度/mm |
每1000件钢制品的质量 ≈ |
||||
|
5 |
0.49 |
|
|
|
|
|
6 |
0.54 |
0.73 |
0.99 |
|
|
|
7 |
0.60 |
0.80 |
1.09 |
|
|
|
8 |
0.65 |
0.88 |
1.19 |
1.89 |
|
|
9 |
0.71 |
0.95 |
1.29 |
2.04 |
|
|
10 |
0.76 |
1.03 |
1.38 |
2.20 |
3.25 |
|
11 |
0.82 |
1.10 |
1.48 |
2.35 |
3.47 |
|
12 |
0.87 |
1.18 |
1.58 |
2.50 |
3.69 |
|
13 |
0.93 |
1.25 |
1.68 |
2.66 |
3.91 |
|
14 |
0.98 |
1.33 |
1.78 |
2.81 |
4.14 |
|
15 |
1.04 |
1.40 |
1.87 |
2.96 |
4.36 |
|
16 |
1.09 |
1.48 |
1.97 |
3.12 |
4.58 |
|
17 |
1.15 |
1.55 |
2.07 |
3.27 |
4.80 |
|
18 |
1.20 |
1.63 |
2.17 |
3.42 |
5.02 |
|
19 |
1.26 |
1.70 |
2.27 |
3.58 |
5.24 |
|
20 |
1.31 |
1.78 |
2.37 |
3.73 |
5.46 |
|
22 |
1.42 |
1.93 |
2.56 |
4.04 |
5.90 |
|
24 |
1.53 |
2.08 |
2.76 |
4.34 |
6.34 |
|
26 |
|
2.23 |
2.95 |
4.65 |
6.78 |
|
28 |
|
2.38 |
3.15 |
4.95 |
7.22 |
|
30 |
|
|
3.35 |
5.26 |
7.66 |
|
32 |
|
|
3.54 |
5.57 |
8.10 |
|
34 |
|
|
|
5.87 |
8.55 |
|
36 |
|
|
|
6.18 |
8.99 |
|
38 |
|
|
|
6.49 |
9.43 |
|
40 |
|
|
|
6.79 |
9.87 |

