Countersunk screw
Carbon steel with yellow galvanic zinc coating
LONGER THREAD
Greater thread length (60%) for
excellent joint closure and versatility
HIGH-PERFORMANCE STEEL
Highly ductile and resistant steel
(fy,k = 1000 N/mm2)
SPECIAL THREADING
Asymmetric “umbrella threading
for better wood penetration
YELLOW GALVANIC ZINC COATING
Yellow coating to limit visibility on
wood
FIELDS OF USE
Solid-wood, glulam, X-Lam, LVL,
wood-based panels.
Service classes 1 and 2
VERSATILE FASTENING
The greater length of the thread allows for smaller fastenable thicknesses,
increasing the array of possible solutions
HIDDEN FASTENING
The yellow coating allows for limited visibility, as the head blends in with the colour of the wood for visible applications
Range
Screws with diameters between 4.0 and 5.0 mm and lengths of less than or equal to 50 mm have an unnotched self-perforating tip that increases the grip and hold of the screw. Screws with diameters over 6.0 mm have a self-perforating tip with a notch that avoids the risk of wood splitting