Valmax WBT-61 Screw for Concrete/Timber

Product Description:

A 6.1mm diameter carbon steel screw for mechanically fastening flat roofing systems to concrete and timber substrates, in combination with Centrix plates and tubes. Available in lengths from 50mm to 300mm.

Heavy duty: Larger shank and thread diameters for maximum strength.
High performance: Optimal thread profile for excellent pull-out resistance in solid substrates.
Self-drilling*: Sharp drill point for quick, accurate installation in timber. *Pilot hole required in concrete.

Torx drive: T25 recessed drive ensures positive and reliable drivability every time.
Long life: With Protex 3.0 multi-layer coating system for outstanding corrosion resistance.
EOTA CE approved: All Valmax fasteners are fully approved.

Application:

For fastening to concrete, timber, OSB and plywood substrates.

Combine With:

Centrix Plate:	Coated metal plate with 6.5mm hole, or 18mm hole for Centrix Tube.
Centrix Tube:	Plastic telescopic fastener.
Centrix Thermo Pad:	Pad to protect XPS/EPS insulation from heat damage.