Cylindrical-head self-threading screw for brickwork
Carbon steel with white galvanic zinc coating
HI-LOW THREADING
Appropriate for direct fastening on
compact and semi-solid materials:
natural stone, concrete, solid bricks and
hollow bricks
WOOD FRAMES
Thanks to the cylindrical head, it is ideal
for fastening wood frames directly to
brickwork supports
DOOR AND WINDOW FASTENINGS
The hi-low thread allows for safe fastening even near
the edges of the support, thanks to the reduced tension
induced on the material, ideal for frames
FAST INSTALLATION
Once the support has been drilled (with a reduced
drilling dimension), the screw finds its place directly in
the frame, ensuring that the required distance from the
brickwork is maintained