When the hexagonal nut is tightened, the tapered bolt is pulled into the expansion clip and expands it against the drill hole wall.
Made of stainless steel A4 for outdoor applications and damp rooms. Highly corrosion-resistant steel (material number 1.4529) for application in aggressive atmospheres.
With large pre-assenbled washer for fixings in oblong holes.
Optimised expansion clip ensures uniform load distribution for high permissible loads and small edge distances and axial spacings with structural elements, as well as secure expansion, even in cracked concrete.
Installation-friendly, since only a few revolutions are necessary to apply the torque