Categoria: Accessories for wooden structures


Empresa: Rothoblaas


Wooden construction is a more sustainable form of construction, but it needs accessories to give it durability and resistance. The countersunk screw has excellent resistance to the tensile strength of steel and very high torsion resistance. Total absence of hexovalent chromium. Compliance with the most stringent chemical regulation standards (SVHC). It is REACH * compliant between product selection parameters and the production process. This way, it guarantees high quality standards in terms of health and environmental protection.


Approved for structural applications requested in any direction in relation to the fiber. Asymmetrical thread in the shape of an “umbrella” for a greater ability to penetrate wood. Wider bending angle, 20 ° compared to the standard, certified according to ETA 11/0030. Seismic performance tested according to EN 14592.


Indicated for:

  • wood-based panels
  • solid wood
  • lamellar wood
  • CLT (Values were tested and certified. Calculation tables and sizing software (Myproject) for CLT available in catalog and online)
  • LVT (Values were tested and certified for high density wood such as LVL microlamellar)
  • high density woods

REACH is a regulation approved by the EU with the aim of improving the protection of human and environmental health from the risks that may result from chemicals. This regulation also promotes alternative methods for assessing the hazards of substances considering the reduction in the number of tests on animals. The word REACH means Registration, Evaluation, Authorization and Restriction of Chemicals. The regulation came into effect on 1 June 2007.


Do you need to know more? Leave us a message!

Contact request