greenteQ window frame screw with cylindrical head for optimal fixation of the window frame. Window frame screw suitable for fixing window frames made of plastic, wood and aluminum on concrete, solid bricks, tiles and other building materials with high strength. The screw is made of hardened steel, the surface is bright zinc.
• Fast assembly.
• Secure and almost stress-free mounting of the threads in the grip frame and masonry.
• Due to various screw lengths in the cylinder head is also larger wall clearances positionally accurate fixation ensured.
• The threaded engagement of the window frame screw into the frame and masonry is a permanent fix without deflection profile (either during or after installation) was added.
• Optimal power transfer through the guidance of the torx profil forceattack.
minimum length:
• Concrete: 30 mm (with percussion drill)
• Brick, solid brick 40 mm (with percussion drill)
• Pumice: 50 mm
• Hollow bricks, lightweight concrete: 60 mm
• Grid bricks, lightweight concrete, pumice: 60 mm (with at least 2 walls)
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