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DIN 7504K-1982
Hexagon head drilling screws with tapping screw thread with collar
Nom
P
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
dp max
z max
ST3.5
1.3
0.6
8.3
7.6
5.96
3.45
3.2
0.5
5.5
5.32
0.7
2.25
2.8
6.65
ST3.9
1.3
0.6
8.3
7.6
5.96
3.45
3.2
0.5
5.5
5.32
0.7
2.4
3.1
7.2
ST4.2
1.4
0.9
8.8
8.2
7.59
4.25
4
0.6
7
6.78
1.75
3
3.6
8.7
ST4.8
1.6
0.9
10.5
9.8
8.71
4.45
4.15
0.7
8
7.78
1.75
4.4
4.1
8.3
ST5.5
1.8
1
11
10
8.71
5.45
5.15
0.8
8
7.78
1.75
5.25
4.8
11
ST6.3
1.8
1
13.2
12.2
10.95
6.45
6.15
0.9
10
9.78
2
6
5.8
12
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