fischer Fischer Double Threaded Screw with Gasket STSR 10X250 A2 Stainless Steel (25 PCs.)

STSR double thread screw; the double threaded screw for photovoltaic installations on corrugated slabs roofing with wooden or concrete bearing structure; supporting materials: Concrete beams and slabs; laterocement slab; wooden beams; advantages: Complete: STSR double threaded screw is supplied pre-assembled with EPDM gasket, nut for clamping and pair of nuts for connecting to brackets MW or SSPS ; fast: quick installation because the cover should not be removed during installation; waterproof: thanks to the EPDM gasket the waterproofing of the cover is maintained; versions; screw and bolts in stainless steel A2-70 according to EN ISO 3506-1/2;2009; Applications: Suitable for: Cover system in corrugated plates; with: Solar-light profile; Solar-fish profile; double screw fixing STSR thread: With FIS V chemical anchor on concrete beams and slabs; with FIS V chemical anchor and FIS HK mesh dowel on laterocement slabs; directly on wooden beams after executing the guide hole; Operation: Identify the length of the STSR double thread screw depending on the thickness of the supporting structure; define the distance of the STSR double thread screws according to the loads snow and wind of the area installation of the system and tilt of the roof; identify the position of the STSR double threaded screws depending on the bearing structure and layout of the system; drill the support according to the diameter of the screw and the type of support; fix the STSR double threaded screw to the structure by bringing the EPDM rubber into contact with the cover; tighten the MU F flanged nut on the gasket to maintain the seal; fix the connection plate SSP or MW, Adjusting the height by means of MU F nuts; Specifications: Total length - l - [mm]: 250; Weight: 0; Thread: 16; Hook width: M 10; Wood screws diameter - d; s. [mm]: 66; metric screw - M - : 90; free foam yield: 80; references: EAN: 8001132712030; fischer code: 71203