The powerful inch concrete screw for a fast and simple installation.

Concrete screw FBS IN I

The fischer concrete screw FBS IN I is made of zinc-plated steel with an internally threaded head. The expansion-free anchorage (undercut) ensures low edge and axial clearances. The ICC approval for cracked and non-cracked concrete as well as for seismic loads guarantees even more safety.
Product VariantDownload of image data

Product Variant

4 product variants
Drill diameter
Min. drill hole depth for pre-positioned installation
Anchor length
Screw-in depth
Through hole
Connection thread UNC
Viewed 4 of 4 variant (s)

Your advantages / Product description

Advantages
  • The special thread geometry enables fast cutting into the concrete and allow higher loads.
  • The expansion-free anchorage (undercut) ensures low edge and axial clearances.
  • The ribs under the head prevent accidental loosening of the concrete screw and making the system more secure.
  • The hexagonal head for a visually aesthetic installation.

Application and approval

Applications
  • Guard rails
  • Consoles/Base plates
  • Metal profiles
  • Shelving systems
  • Beam anchorage steel
Building materials
  • Concrete from 2.500psi until 8.000psi, non-cracked
You can find detailed information on building materials in the approval document.
Approval
  • ESR-5456

Assembly instruction

Functionality
  • The concrete screw FBS IN is suitable for push-through installation.
  • If the screw head is in contact with the fixture, the correct installation of the screw is ensured (visual setting check).
Installation steps exemplary for FBS IN I at the ceiling
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Installation steps exemplary for FBS IN HW at the floor
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Documents for Downloading

  • Approvals and Certificates
  • Technical documents
  • Sales materials
ICC Certification
pdf, ESR-5456
ICC-ES Evaluation Report
Valid from 03/01/2025
to 03/31/2027
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