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DIN 7504R-1995
Cross recessed raised contersunk self-drilling tapping screws-type H
Nom
P
a max
dk max
dk min
f
k max
No.
M
t min
t max
dp max
Drilling plate thickness min
Drilling plate thickness max
z max
ST2.9
1.1
1.1
5.5
5.2
0.7
1.7
1
3.4
1.8
2.2
2.3
0.7
1.9
6.25
ST3.5
1.3
1.3
7.3
6.9
0.8
2.35
2
4.8
2.25
2.75
2.8
0.7
2.25
6.65
ST4.2
1.4
1.4
8.4
8
1
2.6
2
5.2
2.7
3.2
3.6
1.75
3
8.7
ST4.8
1.6
1.6
9.3
8.9
1.2
2.8
2
5.4
2.9
3.4
4.1
1.75
4.4
9.3
ST5.5
1.8
1.8
10.3
9.9
1.3
3
3
6.7
2.95
3.45
4.8
1.75
5.25
11
ST6.3
1.8
1.8
11.3
10.9
1.4
3.15
3
7.3
3.5
4
5.8
2
6
12
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