Screw diameter (mm)
4.0
Screw length L (mm)
7
Tolerance L (mm)
±0.8
Head diameter D (mm)
8.00
Tolerance D (mm)
0 -0.36
Head height K (mm)
3.40
Tolerance K (mm)
0 -0.18
Recess
TORX® T20
Breaking torque (Nm)
5.00
Core hardness (HV)
286-372
Surface hardness (HV)
min. 446
Units per bag
2500
Outer box units
12500
Weight (kg/th)
1.380
Thread pitch P (mm)
0.70
In order to ensure a safe installation and stable mechanical resistance, it's relevant to pay attention to the pilot hole diameter. The recommended dimensions for pilot hole diameter for different plate thickness are available at Design Guidelines.