FISCHER 533376 - Double thread stainless steel screw with gasket STSI A2

Description

Double thread screw STSI The double threaded screw for photovoltaic installations on roofing corrugated sheets and steel supporting structure Support materials: * Framing and steel profiles with variable sheet thickness from 2 to 4 mm Advantages: * Complete: the double thread screw STSI is supplied preassembled with EPDM gasket, nut for tightening and pair of dice for the connection to the brackets MW or SSP. * Fast: quick installation because the cover must not be removed during installation. * Waterproof: thanks to EPDM gasket impermeability of the cover is maintained. Versions: * Screw and stainless steel bolt A2-70 according to EN ISO 3506-1 / 2; 2009 Suitable for: Reach system in corrugated sheets with: * Solar-light * Solar-fish Double screw thread Fixing STSI: * Directly on beams and steel profiles after the guide hole scoring Function: * Locate the length of the thread twin-screw STSI as a function of the carrier support structure thickness. * Define the wheelbase of the STSI double thread screws depending on the snow and wind loads of the installation of the system area and angle of the cover. * Locate the position of the double thread screws STSI as a function of the bearing structure and the layout of the plant. * Drill the support as a function of the screw and the kind of substrate diameter. * Screw thread twin-screw STSI to the structure carrying the cover in contact with the EPDM rubber. * MU Tighten the nut on the gasket to maintain a waterproof seal. * Fix the SSP or MW connecting plate, by adjusting the height by means of the nuts MU Avant-trou : 6,8 Filetage : M 10 Filetage nominal acier [mm] : 8 Longueur filetage acier : 70 Longueur filetage métrique : 56 Longueur totale [mm] : 181 Poids : 0,18