The “POWERDRIVE” expansion anchor made of pure nylon is suitable for
use with Hüfner “EYE” Ø 12 mm scaffolding eyelets. A special
thread guide makes it easier to screw in a scaffolding eyelet up to
35 % and the second screw guide at the end of the expansion zone
prevents the anchor from stretching, thereby achieving the highest pull-out values
(e.g. for masonry bricks MZ12/20 = 21.5 kN). Hüfner “RING” or “KREUZ” dowel plugs are suitable for the
system.