管状铆钉(摘自GB 975-86)
公称直径d=0.7~20mm的管状铆钉。
标记示例:
公称直径d=3mm、公称长度l=10mm、材料为20钢、不经表面处理的管状铆钉的标记:
铆钉 GB 975 3×10
公称直径d=0.7~20mm的管状,钉:
d
|
dk
|
K
|
δ
|
留铆余量
(推荐)
|
l
|
|
|
max
|
min
|
max
|
min
|
|
0.7
|
2
|
1.6
|
0.28
|
0.12
|
0.15
|
0.4
|
1~7
|
|
1
|
2.4
|
2
|
0.38
|
0.22
|
0.15
|
0.5
|
1~10
|
|
(1.2)
|
2.6
|
2.2
|
0.38
|
0.22
|
0.15
|
0.5
|
1.5~12
|
|
1.5
|
2.9
|
2.5
|
0.5
|
0.3
|
0.2
|
0.6
|
1.5~15
|
|
1.8
|
3.2
|
2.8
|
0.5
|
0.3
|
0.2
|
0.6
|
2~16
|
|
2
|
3.44
|
2.96
|
0.6
|
0.4
|
0.25
|
0.8
|
3~16
|
|
2.5
|
4.24
|
3.76
|
0.6
|
0.4
|
0.25
|
0.8
|
4~20
|
|
3
|
4.74
|
4.26
|
0.92
|
0.68
|
0.5
|
1.5
|
5~24
|
|
4
|
5.74
|
5.26
|
0.92
|
0.68
|
0.5
|
1.5
|
6`28
|
|
5
|
7.29
|
6.71
|
1.12
|
0.88
|
0.5
|
2.5
|
8~34
|
|
6
|
8.79
|
8.21
|
1.12
|
0.88
|
0.5
|
2.5
|
10~40
|
|
8
|
11.85
|
11.15
|
1.65
|
1.35
|
1
|
3.5
|
14~40
|
|
10
|
14.35
|
13.65
|
1.65
|
1.35
|
1
|
3.5
|
18~40
|
|
12
|
16.35
|
15.65
|
1.65
|
1.35
|
1
|
4
|
20~40
|
|
(14)
|
18.35
|
17.65
|
2.15
|
1.85
|
1.5
|
4
|
22~40
|
|
16
|
20.42
|
19.58
|
2.15
|
1.85
|
1.5
|
4.5
|
24~40
|
|
20
|
26.42
|
25.58
|
2.65
|
2.35
|
1.5
|
5
|
26~40
|
|
注:尽可能不采用括号内的规格。
l的范围:
公称
|
1
|
1.5
|
2
|
2.5
|
3
|
3.5
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
min
|
0.87
|
1.37
|
1.87
|
2.37
|
2.87
|
3.35
|
3.85
|
4.85
|
5.85
|
6.82
|
7.82
|
8.82
|
9.82
|
10.78
|
11.78
|
12.78
|
13.78
|
max
|
1.13
|
1.63
|
2.13
|
2.63
|
3.13
|
3.65
|
4.15
|
5.15
|
6.15
|
7.18
|
8.18
|
9.18
|
10.18
|
11.22
|
12.22
|
13.22
|
14.22
|
公称
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
min
|
14.78
|
15.78
|
16.78
|
17.78
|
18.74
|
19.74
|
20.74
|
21.74
|
22.74
|
23.74
|
24.74
|
25.74
|
26.74
|
27.74
|
28.74
|
max
|
15.22
|
16.22
|
17.22
|
18.22
|
19.26
|
20.26
|
21.26
|
22.26
|
23.26
|
24.26
|
25.26
|
26.26
|
27.26
|
28.26
|
29.26
|
公称
|
30
|
31
|
32
|
33
|
34
|
35
|
36
|
37
|
38
|
39
|
40
|
min
|
29.74
|
30.69
|
31.69
|
32.69
|
33.69
|
34.69
|
35.69
|
36.69
|
37.69
|
38.69
|
39.69
|
max
|
30.26
|
31.31
|
32.31
|
33.31
|
34.31
|
35.31
|
36.31
|
37.31
|
38.31
|
39.31
|
40.31
|