1. PRODUCTS
  2. FASTENING
  3. SCREWS
  4. SCREWS - CARPENTRY
  5. HBS

HBS

Countersunk screw

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.
Documentation
Technical data sheets
Declaration of performance (DOP)
ETA Certificate
Item specification
FILE CAD