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  5. EJOFAST® self-drilling screw JF3-Plus-4.9

EJOFAST® self-drilling screw JF3-Plus-4.9

Specification

  • Applications

    • Fastening profiled steel, aluminium and roofing sheets to timber substructure
  • Properties

    • A2 stainless steel with hardened steel drill point
    • Stainless steel sealing washer
    • Pre-assembled sealing washer
    • Fastening with reduced swarf
    • Assembly without pre-drilling
    • Non-skid application
    • High load-carrying capacity
  • Technical specifications

    • Diameter: 4.9 mm
    • Drive: Hexagon A/F8
    • Installation rotation speed: max. 1500 rpm
    • Drill capacity tI + tII: 0.88 mm