Sandwich panel screw (Ruspert coated carbon steel) with 19 mm washer and supporting thread for thick steel base structures (up to 15 mm)

• A.K.A : Hex Head with EPDM Washer Double Thread Sandwich Panel Screw Self Drilling Roofing Screws

  Base materials:  Carbon steel

• Environmental conditions:  Dry indoor, Indoor with temporary condensation, Outdoor with low pollution
• Product class:  Premium
• 
• • Features
  • - Self-drilling screw for fast assembly in one step
  • - EPDM rubber washer – creates a more reliable seal against water
  • - Fast and robust drill tip with Racing Tip technology – a wave-form cutting edge which removes chips much faster and helps prevents point burn-out
  • - Supporting thread helps to fasten without dents
  • - For reliable fastenings with defined load values
  • 
  • • Applications
    • - Fastening sandwich panels to steel framing
    • - Duplex-coated carbon steel for fastening in slightly corrosive environments
    • - Thick metal-to-metal connections (up to 15 mm)
    • - Watertight fastenings – 19 mm washer included
    • - Fastening sandwich panels to steel beams

    • Product Name	Hex Head With Washer Double Thread Sandwich Panel Screw Self Drilling Roofing Screws
      Material	carbon steel , C1022 with hardened, or Bi-metal SS304+435 carbon steel
      Head style	Hex flange washer head
      Washer option	Round cut EPDM Washer, Bonded Washer
      Finish	white/yellow/blue zinc coated, hot-dipped galvanized, zinc-nickel alloy coating, black oxidized, Ruspert(S.S.T 500-1500-hours )
      Size	5.3/5.5×80 5.3/5.5×100 5.3/5.5×120 5.3/5.5×130 5.3/5.5×150 5.3/5.5×160 5.3/5.5×180 5.3/5.5×210 5.3/5.5×230 5.3/5.5×280
      Drive style	Hex
      Point	Cutting Point #2-5
      Application/Use	Hex Washer Flange Head Self-Drilling  Roofing Screws used to fix metal roof sheeting to Steel roof frame with rubber sealing isolated on  background.

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