DIN 7504K-1995
六角带介自攻自钻螺钉
Hexagon head drilling screws with tapping screw thread with collar
尺寸规格 规格X长度(P)
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标准数据
- ST2.9-ST3.9
- ST4.2-ST5.5
- ST6.3
(mm)
P
a max
h min
dc max
dc min
e min
k max
k min
r max
s max
s min
Drilling plate thickness min
Drilling plate thickness max
z max
ST2.9
1.1
1.1
0.4
6.3
5.8
4.28
2.8
2.5
0.4
4
3.82
0.7
1.9
6.25
ST3.5
1.3
1.3
0.6
8.3
7.6
5.96
3.4
3
0.5
5.5
5.32
0.7
2.25
6.65
ST3.9
1.3
1.3
0.6
8.3
7.6
5.96
3.4
3
0.5
5.5
5.32
0.7
2.4
7.2
ST4.2
1.4
1.4
0.8
8.8
8.1
7.59
4.1
3.6
0.6
7
6.78
1.75
3
8.7
ST4.8
1.6
1.6
0.9
10.5
9.8
8.71
4.3
3.8
0.7
8
7.78
1.75
4.4
9.3
ST5.5
1.8
1.8
1
11
10
8.71
5.4
4.8
0.8
8
7.78
1.75
5.25
11
ST6.3
1.8
1.8
1
13.5
12.2
10.95
5.9
5.3
0.9
10
9.78
2
6
12
