Steel fastening system HBS

roof

Countersunk screw Carbon steel with white galvanic zinc coating PACKAGING Box + CE paper + BIT SPECIAL STEEL Highly ductile (moves with the wood) and high-resistant steel (fy,k = 1000 N/mm2) SPECIAL THREADING Asymmetric “umbrella” threading for better wood penetration ECO-FRIENDLY Trivalent Cr3+ ichrome coating, replacing hexavalent chrome Cr6 FIELDS OF USE Solid-wood, glulam, X-Lam, LVL, wood-based panels. Service classes 1 and 2. STATIC SAFETY The screws’ fast initial grip makes it possible to create secure structural connections in all assembly conditions AESTHETICS The very sharp underhead ribs guarantee an excellent surface finish STEEL – WOOD Can also be used with steel plates and hooks, and with turned washers for better performance Applications Securing X-Lam panels side by side: panel-panel joints Securing platform beams to the framed panel Securing roof rafters to platform beams Range Screws with diameters between 3.0 and 5.0 mm and a length of less than or equal to 50 mm are provided with an unnotched self-perforating tip that increases the grip and hold of the screws. Ideal for using with single bits, it is easily interchanged in the bit holder to obtain the utmost screwing precision. Screws with diameters greater than 6.0 mm have a notched self-perforating tip that avoids the risk of the wood splitting. Ideal for use with double bits directly attached to the mandrel to obtain maximum screwing force and stability.