DIN 7504 K Drilling screws hex
Dimensions for DIN 7504 K
Thread d |
c |
dc |
f |
e |
k |
k |
r |
s |
t |
Drilling range |
dp |
min |
max |
min |
approx |
min |
max |
min |
min |
max |
nom=max |
min |
min |
max |
from |
to |
max |
ST3.5 |
0.6 |
8.3 |
7.6 |
0.4 |
5.96 |
3.45 |
3.2 |
1.55 |
0.5 |
5.5 |
5.32 |
1 |
1.4 |
0.7 |
2.25 |
2.8 |
ST3.9 |
0.6 |
8.3 |
7.6 |
0.4 |
5.96 |
3.45 |
3.2 |
1.55 |
0.5 |
5.5 |
5.32 |
1 |
1.4 |
0.7 |
2.4 |
3.1 |
ST4.2 |
0.9 |
8.8 |
8.2 |
0.4 |
7.59 |
4.25 |
4 |
1.9 |
0.6 |
7 |
6.78 |
1.2 |
1.6 |
1.75 |
3 |
3.6 |
ST4.8 |
0.9 |
10.5 |
9.8 |
0.5 |
8.71 |
4.45 |
4.15 |
2 |
0.7 |
8 |
7.78 |
1.4 |
1.8 |
1.75 |
4.4 |
4.1 |
ST5.5 |
1 |
11 |
10 |
0.5 |
8.71 |
5.45 |
5.15 |
2.7 |
0.8 |
8 |
7.78 |
1.6 |
2 |
1.75 |
5.25 |
4.8 |
ST6.3 |
1 |
13.2 |
12.2 |
0.5 |
10.95 |
6.45 |
6.15 |
3.3 |
0.9 |
10 |
9.78 |
1.8 |
2.2 |
2 |
6 |
5.8 |