Screw diameter (mm)
4.0
Screw length L (mm)
12
Tolerance L (mm)
±0.4
Head diameter D (mm)
8.00
Tolerance D (mm)
0 -0.36
Head height K (mm)
3.10
Tolerance K (mm)
0 -0.18
Recess
TORX® T20
Breaking torque (Nm)
4.40
Core hardness (HV)
327-382
Surface hardness (HV)
min. 336
Units per bag
2500
Outer box units
7500
GTIN
8425586462257
Thread pitch P (mm)
0.70
In order to ensure a safe installation and stable clamping force, it's relevant to pay attention to the pilot hole diameter. The recommended dimensions for core hole diameter and length of engagement are available at Design Guidelines.