Choose your wood screws well: when the going gets tough, rely on HBS HARDWOOD.
HBS HARDWOOD features an in tip diameter increased to ensure tightening in the highest density woods.
The 60° concealed head enables an effective and minimally invasive insertion. Excellent torsional moment values. HBS H Ø6 mm is comparable to a diameter of 7 mm; HBS H Ø8 mm is comparable to a diameter of 9 mm.
Approved for structural applications subject to stresses in any direction vs. the grain (α = 0° - 90°). Values are also tested, certified and calculated for high-density woods such as beechwood Microllam® LVL.
Certified for use without pre-drilling, for densities of up to 780 kg/m3.
Also tested on structural woods such as beech, cypress, eucalyptus, bamboo.
In carbon steel with bright zinc plated, for use in service classes 1 and 2.
|HEAD||60° taper with under-head ribs|
|DIAMETER||7,0 and 9,0 mm|
|LENGTH||from 80 mm to 240 mm|
|Technical data sheets|