EJOT® SDF S 8

Specification

  • Applications

    • For fixing timber substructures to solid brick masonry and concrete
    • For multiple fastening of non-load-bearing systems according to EAD 330284
  • Properties

    • Countersunk head
    • Small drill-hole diameter
    • Product identification through different sleeve colours

    Base materials
    Approved for

    • Cracked concrete
    • Non-cracked concrete
    • Solid masonry

    Note
    For planning and processing, please observe ETA-15/0387. For bricks of unknown quality, the load-bearing capacity must be determined through pull-out tests on the structure.

  • Technical specifications

    Characteristic values

    • Diameter: 8.0 mm
    • Drive: Hexalobular drive T30
    • Drill hole depth ≥ h1: 60 mm
    • Embedment depth ≥ hnom: 50 mm

    Permitted load*

    • Tensile strength NRk,p in concrete < C16/20: 1.79 kN
    • Tensile strength NRk,p in concrete ≥ C16/20: 2.58 kN
    • Brick Mz 28-1.8, NF: 0.71 kN
    • Solid lime-sand brick KS, NF 20-2.0: 0.57 kN
    • Shear load capacity VRk,s
         Steel screw (γMs = 1.25): 4.24 kN
    • Bending moment MRk,s
         Steel screw (γMs = 1.25): 6.56 Nm

    *applies to temperature range 30-50 °C / 50-80 °C