Non-plug Screw F-438B-S UNIKA

Can be screwed directly into concrete and can be easily installed with a normal screwdriver.With a vibrating drill for pilot holes.Various installation such as piping saddle fastening, switch box, curtain rail, storage rack, air-conditioner, lighting equipment, interior base material.Nominal Diameter d (mm):4Pilot Hole Diameter (mm):3.5Buried Depth (mm):30Maximum Tensile Load (kN):2.6Punching Depth (mm):38Length (mm):38Compatible screwdriver: Plus No. 2(No. 3 for 6mm or more)SteelSurface treatment: Silver platedWith a vibrating drill B3.5The maximum tensile load is the value at the concrete strength Fc21N/[[MM2]].