5.5/6.3X141 SELF-DRILL SCREW FOR SANDWICH PANEL (12.0MM) C/W A19 WASHER [BOX OF 100]

Description

Special zinc flake corrosion-resistant coating for highly effective protection

Hardened screw's thread surface. High quality anti-corrosion coating guarantees resistance of 15 Kesternich cycles.
Coloured polyester protective coating with a thickness of 45-50 um (RAL, NCS, RR), provides additional protection against corrosion. Various colours available to suit all metal sheet variants. UV stabilizers ensure colour quality over a long period of use.
The shape of the thread and its height is designed for applications into sandwich panels and steel construction.
Two types of threads: one designed for mounting into a steel structure, second under head thread, prevents external panel dents and helps to seal the connection.
Self vulcanizing EPDM washer. Temperature and UV resistant. The special shape of the washer ensures proper seating of the sealing material on the outer cladding material fixture which guarantees a proper seal.
Special zinc flake corrosion-resistant coating for anti-corrosion protection
Drilling point - especially approach angle of self-drilling tip allows direct installation without predrilling up to 12mm

Screw must be installed at 90 degrees to substrate.
Magnetic driver must be used.
Lowest torque setting on impact screwdriver to start.
Reduce speed when the washer starts to deform.
Use a cordless Impact screwdriver. Note: Never use a power drill.
For installation please use screwdriver of load capacity 1600 - 2000 rpm with regulated trogue.

Specifications

Applications	For fixing of: Composite panels to thick wall hot rolled steel sections For fixing of: Composite panels to cold formed sections structures
Base Materials	Structural Steel up to 12mm
Material Coating	Zinc flake coating

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