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Highbond anchor FHB II-A L Inject

The economical solution in cracked concrete

The Highbond anchor rod FHB II-AL Inject A4 is a system component of the fischer Highbond system FHB II Inject. The bonded anchor is ideal for standard fastenings in cracked concrete. With the FHB II AL Inject A4 for example guard rails and steel brackets are fixed outdoors. The conical anchor is set with the Highbond special mortar FIS HB.

Product Description

  • The Highbond system FHB II Inject achieves high load values in cracked concrete.
  • The combination of injection mortar FIS HB and anchor rod FHB II-AL Inject A4 (long version) is ideally suited for serial installation outdoors.
  • The low drill hole depth minimizes the drilling effort, which saves time and ensures economical installation.
  • When using hollow drills with extraction, no drill hole cleaning is required.

Available Product Variants

Application and Permission

  • Bridge railings
  • Fa├žades
  • Staircases
  • Steel constructions
  • Masts
Building materials
Approved for:
  • Concrete C20/25 to C50/60, cracked and non-cracked
Also suitable for:
  • Concrete C12/15
* You can find detailed information on building materials in the registration document.


  • ETA-16/0637, ETAG 001-5
  • DoP No. 0084
  • DoP No. 0129
For Details see corresponding Documents

Assembly Instruction

  • The FHB II-AL Inject is a bonded anchor with torque-controlled expansion for pre-positioned and push-trough installation.
  • For FHB II-AL Inject, the annular gap must be filled with Highbond special mortar FIS HB in case of push-through installation.
  • The anchor rod is set with the Highbond special motor FIS HB and is fully bonded in the drill hole.
  • When tightening the hexagon nut, the anchor rod cones are pulled in the motar shell, which expands against the drill hole wall.
Installation graphic
Installation graphic
Installation graphic
Installation graphic
Installation graphic
Installation graphic

Documents for Downloading

Additional Documents


Title Type Created Valid Till
ETA - European Technical Assessment (PDF, 6 MB) European Technical Assessment for fischer Highbond-Anchor FHB II Inject - Torque controlled bonded anchor for use in concrete ETA-16/0637, ETAG 001-5 12/14/2017
DOP - Declaration of Performance (PDF, 2 MB) Declaration of Performance fischer Highbond-Anchor FHB II Inject, according European Technical Assessment ETA-16/0637 DoP No. 0084 1/31/2017
DOP - Declaration of Performance (PDF, 4 MB) DoP No. 0129 12/20/2017

System Components & Related Categories