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

Concrete screw FBS IN HW

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.

Product Variant

Download of image data

Product Variant

7 product variants

Drill diameter

Min. drill hole depth for through fixings

Anchor length

Screw-in depth

Max. usable length

Through hole

Viewed 7 of 7 variant (s)

Functionality

The concrete screw FBS-IN HW is suitable for push-through installation.
For the installation, we recommend an impact wrench 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

1
2
3
4

Installation steps exemplary for FBS IN HW at the floor

1 / 4

1
2
3
4

Drill diameter ( d₀ )	3/8 in
Min. drill hole depth for through fixings ( h₂ )	2 1/4 in
Anchor length ( l )	2 1/8 in
Screw-in depth ( h_nom )	1 5/8 in
Max. usable length ( t_fix )	1/2 in
Through hole ( d_f )	1/2 in

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

Drill diameter ( d₀ )	1/2 in
Min. drill hole depth for through fixings ( h₂ )	3 1/2 in
Anchor length ( l )	4 in
Screw-in depth ( h_nom )	3 in
Max. usable length ( t_fix )	1 in
Through hole ( d_f )	5/8 in

Drill diameter ( d₀ )	1/2 in
Min. drill hole depth for through fixings ( h₂ )	4 3/4 in
Anchor length ( l )	6 in
Screw-in depth ( h_nom )	4 1/4 in
Max. usable length ( t_fix )	1 3/4 in
Through hole ( d_f )	5/8 in

Drill diameter ( d₀ )	5/8 in
Min. drill hole depth for through fixings ( h₂ )	3 3/4 in
Anchor length ( l )	4 in
Screw-in depth ( h_nom )	3 1/4 in
Max. usable length ( t_fix )	3/4 in
Through hole ( d_f )	3/4 in

Concrete screw FBS IN HW

Product Variant

Your advantages / Product description

Application and approval

Assembly instruction

Documents for Downloading