Title: Listeskrue 3,5x45.pdf
Technical description of the product “fischer Power-Fast” and “fischer construction screws” are self-tapping screws to be used in timber structures. “fischer Power-Fast” screws shall be threaded over a part or over the full length. “fischer construction screws” shall be threaded over a part of the length. The screws shall be produced from carbon steel wire for nominal diameters of 3,0 mm to 12,0 mm and from stainless steel wire for nominal diameters of 3,0 mm to 8,0 mm. The material specification of the stainless steel screws is deposited with ETA-Danmark. Where corrosion protection is required, the material or coating shall be declared in accordance with the relevant specification given in Annex A of EN 14592.Geometry and Material The nominal diameter (outer thread diameter), d, shall not be less than 3,0 mm and shall not be greater than 12,0 mm. The overall length, L, of screws shall not be less than 20 mm and shall not be greater than 600 mm. Other dimensions are given in Annex A1 to Annex A18.