Concrete screw

Drill hole, blow clean and install the screw. Available for both indoor and outdoor use.

The following max. loads apply for uncracked concrete K25 with safety factor. 
For concrete K20, assume 70% of the maximum loads.

Screw size

Max. tensile load Max. axial load Drill size

Drilling depth

Min. edge distance Spanner size

Ø7.5x50 mm 2,7 kN 2,7 kN 6 mm 55 mm 70 mm 10 mm
Ø7.5x55 mm 2,7 kN 4,0 kN 6 mm 65 mm 80 mm 10 mm
Ø7.5x70 mm 5,9 kN 5,9 kN 6 mm 80 mm 120 mm 10 mm
Ø10x55 mm 6,1 kN 6,1 kN 8 mm 80 mm 120 mm 13 mm

 

Concrete screw
Category