135MM SELF-DRILL SCREW FOR SANDWICH PANEL TIMBER/CONCRETE A19 WASHER [BOX OF 100]

Description

Special double thread type HiLo with cuts for drilling in wood and for embedding in concrete after pre-drilling.

Hardened screw's thread surface. High quality anti-corrosion coating guarantees resistance of 15 Kesternich cycles.
Shape of the tip facilitating correct turning and allowing penetration in wood and concrete.
The shape and type of screw's thread is designed specifically for connecting to concrete and wood. The drill point is designed to provide a fast and hassle-free installation. Sharp point of the drill prevents movement of the surface of the fixture.
Special zinc flake coating for increased corrosion resistance
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.
Two type of thread : first for fixing in the ground, second with a larger pitch under the head protects against indentation of the outer cladding of the board and helps in sealing the connection

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	Composite panels to thick wall hot rolled steel sections
Base Materials	Wood Timber Concrete
Material Coating	Zinc flake coating

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