Concrete screw BEN 7.4×30 BEN
These concrete screws are hardened and sensitive to angled screwing therefore the hole must be drilled at a 90° angle to the base
BEN concrete screws do not require blowing out the drilled hole before installation; however the hole must be deep enough to allow screwing with drilling dust remaining inside Otherwise the screw will not be installed deep enough
Size: 7.4×30
Diameter: 10 mm
Drill diameter: 8 mm
Drilling depth: 39/-
Maximum part thickness: 4 mm
Wrench size: 5
Corrosion class: C3
Material: steel