SELF Drilling Screws HEX Head SELF Tapper Tapping Buzz Screw Metal Bolt (100, Head 8mm x 55mm Long or 5.5 x 55mm)

• Hardened surface of the thread (flexible core). Corrosion resistant zinc coating of thickness not less than 12 um. The shape of the thread and its height is closely related to the intended use of self drilling fixing into steel construction
• The drill bit is designed to provide quick and trouble-free installation in the steel. Sharp point of the drill prevents movement of the surface of the fixture.
• For fixing: Supporting and cladding metal sheet to steel structures on facades or flat roof construction

Features and benefits +Hardened surface of the thread (flexible core). Corrosion resistant zinc coating of thickness not less than 12 um. The shape of the thread and its height is closely related to the intended use of self drilling fixing into steel construction. +The drill bit is designed to provide quick and trouble-free installation in the steel. Sharp point of the drill prevents movement of the surface of the fixture. Applications +For fixing: Supporting and cladding metal sheet to steel structures on facades or flat roof construction Base materials Approved for use in: +Structural Steel +Metal Sheet & Profiles Installation guide1. 1. Screw must be installed at 90 degrees to substrate. 2. Special driver must be used. 3. Lowest torque setting on impact screwdriver to start. 4. Reduce speed when the washer starts to deform. 5. Use a cordless Impact screwdriver. Note: Never use a power drill. 6. For installation please use screwdriver of load capacity 1600 - 2000 rpm with regulated trogue