扁圆头击芯铆钉 (摘自GB/T 15855.1-1995)
公称直径d为3、4、5、6和6.4mm的扁圆头击芯铆钉。
标记示例:
公称直径d=5mm、公称长度l=10mm扁圆头击芯铆钉的标记:
铆钉 GB/T 15855.1 5×10
公称直径d为3、4、5、6和6.4mm的扁圆头击芯铆钉:
d
|
dk
|
K
max
|
d1
参考
|
R≈
|
r
max
|
l
|
|
|
公称
|
max
|
min
|
max
|
min
|
|
3
|
2.94
|
3.06
|
6.24
|
5.76
|
1.4
|
1.8
|
5
|
0.5
|
6~15
|
|
4
|
3.92
|
4.08
|
8.29
|
7.71
|
1.7
|
2.18
|
6.8
|
0.5
|
6~20
|
|
5
|
4.92
|
5.08
|
9.89
|
9.31
|
2
|
2.8
|
8.7
|
0.7
|
8~32
|
|
(6)
|
5.92
|
6.08
|
12.35
|
11.65
|
2.4
|
3.6
|
9.3
|
0.7
|
8~45
|
|
6.4
|
6.32
|
6.48
|
13.29
|
12.71
|
3
|
3.8
|
9.3
|
0.7
|
8~45
|
|
注:尽可能不采用括号内的规格。
l的范围:
公称
|
6
|
7
|
8
|
9
|
10
|
(11)
|
12
|
(13)
|
14
|
(15)
|
16
|
(17)
|
18
|
(19)
|
20
|
(21)
|
22
|
min
|
5.5
|
6.5
|
7.5
|
8.5
|
9.5
|
10.5
|
11.5
|
12.5
|
13.5
|
14.5
|
15.5
|
16.5
|
17.5
|
18.5
|
19.5
|
20.5
|
21.5
|
max
|
6.5
|
7.5
|
8.5
|
9.5
|
10.5
|
11.5
|
12.5
|
13.5
|
14.5
|
15.5
|
16.5
|
17.5
|
18.5
|
19.5
|
20.5
|
21.5
|
22.5
|
公称
|
(23)
|
24
|
(25)
|
26
|
(27)
|
28
|
(29)
|
30
|
(31)
|
32
|
(33)
|
34
|
(35)
|
36
|
(37)
|
38
|
min
|
22.5
|
23.5
|
24.5
|
25.5
|
26.5
|
27.5
|
28.5
|
29.5
|
30.5
|
31.5
|
32.5
|
33.5
|
34.5
|
35.5
|
36.5
|
37.5
|
max
|
23.5
|
24.5
|
25.5
|
26.5
|
27.5
|
28.5
|
29.5
|
30.5
|
31.5
|
32.5
|
33.5
|
34.5
|
35.5
|
36.5
|
37.5
|
38.5
|
公称
|
(39)
|
40
|
(41)
|
42
|
(43)
|
44
|
(45)
|
min
|
38.5
|
39.5
|
40.5
|
41.5
|
42.5
|
43.5
|
44.5
|
max
|
39.5
|
40.5
|
41.5
|
42.5
|
43.5
|
44.5
|
45.5
|