The internal threaded anchor for anchoring in wood.

Internal threaded anchor FIS IG

The fischer internally threaded anchor FIS IG is a system component for surface-flush fixings in timber. The metric internal thread in thread sizes M8 to M20 allows the use of standard metric screws or anchor rods. The internally threaded anchor can be removed flush with the surface and the fixing point can be reused. This makes the FIS IG particularly suitable for the assembly of prefabricated components on the construction site. It also allows a particularly safe transport of prefabricated components, as there is no need to use protruding anchor rods with the risk of bending.
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Internal thread
External thread
Drill hole diameter in wood
Min. drill hole depth
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Your advantages / Product description

Advantages
  • In combination with the FIS EM Plus injection mortar, the internally threaded anchor is approved for anchoring in wood in accordance with abG and ETA.
  • Available in galvanised and stainless steel versions in internal thread sizes M8 - M20 (external diameter M12 - M30), it can be used flexibly both indoors and outdoors.
  • The flush finish of the internal thread solution enables safe component transport to the construction site without bending protruding anchor rods.
  • The recommended fischer centring clips DD-E and DD-S allow ideal centring of the internally threaded anchors in the drill hole.
  • The internally threaded anchor FIS IG allows the fixing point in timber to be removed and reused flush with the surface.

Application and approval

Applications
  • Prefabricated components for assembly on the construction site
  • Demountable and temporary fixings
  • Anchoring in wood, see national / European system approval for gluing into wood
Building materials
  • Glulam and laminated beams made of spruce (Picea abies), fir (Abies alba) or pine (Pinus sylvestris)
You can find detailed information on building materials in the approval document.
Approval
  • Z-9.1-914

Assembly instruction

Functionality
  • The internally threaded anchor FIS IG is suitable for pre-positioned installation in timber.
  • The anchor is centred in the drill hole by attaching centring aids such as the fischer centring clips DD-E and DD-S.
  • The fixing element is set by hand by slightly screwing it in until the anchor is countersunk flush with the surface.
Gluing in wood with FIS EM Plus and internally threaded anchor FIS IG
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Documents for Downloading

  • Approvals and Certificates
  • Technical documents
National technical approval - fischer FIS EM Plus injection system for steel rods to be glued into timber members
Valid from 02/19/2024
to 02/19/2029
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