UNI 8119 P Self Drilling screws
Dimensions for UNI 8119 P Self Drilling screws
| Thread d |
dk |
k |
r |
cross recess |
Type H |
Type Z |
| m |
penetration depth |
m |
penetration depth |
| nominal=max |
min |
approx |
max |
No. |
approx |
min |
max |
approx |
min |
max |
| ST 2.9 |
5.5 |
5.2 |
1.7 |
1.1 |
1 |
3 |
1.35 |
1.8 |
2.9 |
1.58 |
1.83 |
| ST 3.5 |
6.8 |
6.44 |
2.1 |
1.4 |
2 |
4.2 |
1.4 |
2.03 |
3.9 |
1.47 |
1.93 |
| ST 3.9 |
7.5 |
7.14 |
2.3 |
1.5 |
2 |
4.4 |
1.63 |
2.26 |
4.1 |
1.7 |
2.16 |
| ST 4.2 |
8.1 |
7.74 |
2.5 |
1.6 |
2 |
4.6 |
1.8 |
2.46 |
4.3 |
1.88 |
2.34 |
| ST 4.8 |
9.5 |
9.14 |
3 |
1.9 |
2 |
5 |
2.26 |
2.87 |
4.7 |
2.28 |
2.74 |
| ST 5.5 |
10.8 |
10.37 |
3.4 |
2.1 |
3 |
6.5 |
2.49 |
3.15 |
6.2 |
2.51 |
2.97 |
| ST 6.3 |
12.4 |
11.97 |
3.8 |
2.4 |
3 |
7.1 |
3 |
3.66 |
6.7 |
3.02 |
3.48 |