Art.-No. 574038

fischer inch concrete screw FBS IN 3/4x7 HW with hex head

Name: fischer inch concrete screw FBS IN 3/4x7 HW with hex head
Brand: fischer

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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 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 HW 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.

Functionality

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

Drill diameter ( d₀ )	3/4 in
Min. drill hole depth for through fixings ( h₂ )	7 1/2 in
Anchor length ( l )	7 in
Screw-in depth ( h_nom )	6 1/4 in
Max. usable length ( t_fix )	3/4 in
Through hole ( d_f )	7/8 in

fischer inch concrete screw FBS IN 3/4x7 HW with hex head

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