CONCRETE SCREW FISCHER A4 10x120 65/55/35US A4 50 PC

Fischer concrete screw ULTRACUT FBS II US A4 is a highly performance-oriented anchoring solution for rapid installation. Shank type: US hex head/15 mm keyway. The concrete screw equipped with a fixed washer is ideal for outdoor or damp environment fastenings. The thread geometry enables fast and easy installation. No hole cleaning is required for ceiling or floor installations. The non-expanding screw fastening ensures small edge and axial distances. European technical approval for cracked and uncracked concrete as well as seismic loads and classification to fire resistance class R 120 guarantee even greater safety. This product description is an automated translation of the original Finnish description.