Fischer double thread screw for photovoltaic installation M12x300mm 71204

Advantages:

• Complete: STSR double-threaded screw comes pre-assembled with EPDM gasket, nut for tightening and nut pair for connection to MW or SSP brackets
• Fast: quick installation because the cover does not need to be removed during installation
• Waterproof: thanks to the EPDM gasket, the waterproofness of the cover is maintained
  
  

Suitable for:

Corrugated slab roofing system with:

• Solar-light profile
• Solar-fish profile
  
  

Fixing STSR double thread screw:

• With FIS V chemical anchor on concrete beams and slabs
• With FIS V chemical anchor and FIS HK mesh dowel on concrete floor slabs
• Directly on wooden beams after drilling the guide hole
  
  

Applications:

• Concrete beams and slabs
• Engineered concrete slab
• Wooden joists
  
  

Assembly:

• Identify the length of the STSR double-threaded screw according to the thickness of the supporting structure
• Define the spacing of the STSR double-threaded screws according to the snow and wind loads of the installation area of the system and roof slope
• Locate the position of STSR double-threaded screws according to the supporting structure and plant layout
• Drill the support according to the diameter of the screw and the type of support
• Attach the STSR double-threaded screw to the structure by bringing the EPDM rubber into contact with the cover
• Tighten the MU F flange nut on the gasket to maintain the waterproof seal
• Attach the SSP or MW connection plate, adjusting its height using the MU F nuts
  
  

Features:

• Diameter d 11.0 mm
• Total length l 300 mm
• Thread Ø x Length M12 mm
• Wood thread length 100 mm
• Metric thread length 150 mm
• Shank length L 35 mm
• Weight 0.28 kg