Art.-No. 574036

fischer inch concrete screw FBS IN 5/8x4 HW with hex head

Top Features
  • The concrete screw with its pressed-on washer is ideal for slot fixations and the anchoring of wooden constructions as well as beams.
  • The ribs under the head prevent accidental loosening and offer additional safety.

The advantages / Product description

The powerful concrete screw for fast and simple installation.
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.
The fischer concrete screw FBS IN I is made of zinc-plated steel with a pressed-on washer. 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.

Application and approval

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

Assembly instruction

Functioning
  • The concrete screw FBS IN HW is suitable for push-through installation.
  • For the installation, we recommend the fischer impact wrench FSS 18 V with a compatible socket.
  • 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
1 / 4
Installation steps exemplary for FBS IN HW at the floor
1 / 4

Technical data

Drill diameter (
d0
)
5/8 in
Min. drill hole depth for through fixings 3 3/4 in
Anchor length 4 in
Screw-in depth 3 1/4 in
Max. usable length 3/4 in
Through hole 3/4 in

Documents for download

  • 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
cd-green-58bb58464c-ppkw9