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Hollow ceiling anchor W-HD

Article No. 0905120801
Hollow-ceiling anchor W-HD ANC-(W-HD)-(A2K)-M8X35/45
€1.30 inc. VAT price per 1 PCS
Available on Order
Price may vary
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Female thread anchor with metric thread for anchoring in hollow-core prestressed concrete ceilings
  • Screws or threaded rods can be used
  • The anchor can also be mounted outside the cavity axis, up to 50 mm from the prestressed strand – maximum flexibility
  • Quick, easy installation – no special tool required
  • Immediate load-bearing capacity – no waiting
Notice
  • The cone is separated from the expansion sleeve when the screw or hexagon nut is tightened. — Important: At least three screw/nut rotations are required. Applying the installation torque pulls the cone into the expansion sleeve and expands it.
  • Anchoring is only permissible in hollow-core prestressed concrete ceilings with a hollow space width that does not exceed 4.2 times the web width (bH <= 4.2 x bSt)
Proof of Performance
  • General technical approval Z-21.1-1832
  • VdS approval for fixings for stationary water extinguishing systems (approval no. G 412010)
  • Fire resistance (anchoring base: concrete C45/55 or C50/60): R30, R60, R90, R120: General technical approval Z-21.1-1832, fire protection test report no. (3526/3426)
Female thread anchor with metric thread for anchoring in hollow-core prestressed concrete ceilings
  • Screws or threaded rods can be used
  • The anchor can also be mounted outside the cavity axis, up to 50 mm from the prestressed strand – maximum flexibility
  • Quick, easy installation – no special tool required
  • Immediate load-bearing capacity – no waiting
Notice
  • The cone is separated from the expansion sleeve when the screw or hexagon nut is tightened. — Important: At least three screw/nut rotations are required. Applying the installation torque pulls the cone into the expansion sleeve and expands it.
  • Anchoring is only permissible in hollow-core prestressed concrete ceilings with a hollow space width that does not exceed 4.2 times the web width (bH <= 4.2 x bSt)
Proof of Performance
  • General technical approval Z-21.1-1832
  • VdS approval for fixings for stationary water extinguishing systems (approval no. G 412010)
  • Fire resistance (anchoring base: concrete C45/55 or C50/60): R30, R60, R90, R120: General technical approval Z-21.1-1832, fire protection test report no. (3526/3426)
Application area

Special fastener for anchoring in hollow-core prestressed concrete ceilings



Suitable for cavities and solid zones of hollow-core prestressed concrete ceilings



Approved for single and multiple attachment


Hollow-core prestressed concrete ceilings with strength class C45/55 or B55


E.g. anchoring in lightweight ceiling cladding and suspended ceilings and for statically comparable anchoring up to 1.0 kN/m2 and for mounting of metal structures, brackets, cable conduits, pipes, ventilation lines, suspended ceilings etc.



W-HD can be used in dry indoor areas, e.g. homes, offices, schools, hospitals, retail outlets

Products specifications
Anchor diameter 8 mm
Sleeve length 35 mm
Required screw length (l s) 47 mm + thickness of the add-on part (t fix)
Required stud-bolt length (l B) 53 + thickness of the add-on part (t fix)
Nominal drill-bit diameter (d 0) 12 mm
Drill hole depth (h 0) 55 mm
Through-hole in the component to be connected (d f) 9 mm
Installation torque (T inst) 20 Nm

Würth Catalogue(2)

Catalogue page as PDF 1 |  2

Flip catalog

Datasheets(1)

CAD Data (available after login)

Products specifications
Anchor diameter 8 mm
Sleeve length 35 mm
Required screw length (l s) 47 mm + thickness of the add-on part (t fix)
Required stud-bolt length (l B) 53 + thickness of the add-on part (t fix)
Nominal drill-bit diameter (d 0) 12 mm
Drill hole depth (h 0) 55 mm
Through-hole in the component to be connected (d f) 9 mm
Installation torque (T inst) 20 Nm
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