Index HR75132 – Concrete Screw Cylindrical Head Hi-Lo Thread Diamond Point Torx-25 Bichromated 7.5 x 132

Direct fixing screw, with cylindrical head and TX hexalobular footprint. Allows you to attach elements such as sandwich panels or door and window frames to materials such as concrete, solid brick or wood. As it is direct fixing, it does not require the use of dowels for installation. It has a special high-low 60° / 30° fluted thread and produces no expansion efforts in the concrete, which prevents possible damage to the material. It is installed by impact wrench through the element to be fixed, after making a pre-drill. Can be installed over dry, wet or flooded holes. It is made of carbon steel with bricomated coating, a material of great resistance. It is a coating suitable for a corrosion level C2, typical of indoor with temporary condensation or outdoors in rural areas with very low pollution. INDEX A PERFECT FIXING has different sizes of this screw, among which to choose according to the specifics of the installation.

• [DIRECT FIXING SCREW] Screw for concrete, solid brick or wood. It can be installed directly on the material, without using dowels or other fixings.
• [CYLINDRICAL HEAD AND TX FOOTPRINT] TX hexalobular footprint and cylindrical head screw. It has a special high-low 60° / 30° knurled thread.
• [NO CONCRETE DAMAGE] Produces no expansion efforts, allowing a firm hold without cracking the material.
• [WIDE APPLICATIONS] It can be used to fix elements such as sandwich panels or door and window frames safely, easily and effectively.
• [BRICOMATATE COATING] It is made of carbon steel with bricomated coating, a material of great resistance that offers greater resistance to corrosion.