CONCRETE SCREW FISCHER A4 8x70 20/5 US A4 50 PC

Fischer concrete screw ULTRACUT FBS II US A4 is a highly performance-oriented anchoring solution for rapid installation. Head type: US hex head/ wrench size 13mm. The concrete screw with a fixed washer is ideal for outdoor or moist environments. The thread geometry enables fast and easy installation. No hole cleaning is required for ceiling or floor installations. The non-expanding screw fixation 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.