What is this Fischer hollow-core slab anchor used for?

It is designed for temporarily securing props on concrete walls and for permanent installations in hollow-core slabs.

What drill hole diameter is required for installation?

You need a drill bit with an 18 mm diameter.

What remains after the anchor is dismantled?

No parts protrude above the surface; only the expansion cone and sleeve remain inside the borehole.

What is the maximum fixture thickness?

The maximum fixture thickness for this anchor is 22 mm.

What tightening torque is required?

For correct installation, tighten the bolt to a torque of 65 Nm.

FISCHER FH II 18/85-M12 channel plate anchor zinc-plated - 535855

Name: FISCHER FH II 18/85-M12 channel plate anchor zinc-plated - 535855
Brand: FISCHER
SKU: 02779427
Price: 4.73 EUR
Availability: PreOrder

Supplier number: FISCHER 535855 | EAN 4048962244830

4.73 tax incl.

€3.91 excl. VAT (incl. all environmental contributions)

On order: delivered from 10/10/2026

The minimum purchase order quantity for the product is 25.

Delivery by DHL

✆ Talk to a specialist

Reliable anchoring in hollow-core slabs

Practical benefits

Reusable bolt saves costs: You reduce jobsite expenses because you can reuse the hex bolt up to five times for temporary fixings.
Safer worksite after removal: No anchor parts protrude above the surface after disassembly, helping you avoid tripping hazards and jobsite accidents.
Secure hold without rotation: Thanks to the integrated plastic ring, the anchor resists rotating during tightening to deliver firm, immediate expansion.

In a nutshell

The right choise for

With the Fischer fh II 18/85-M12 nl hollow-core slab anchor, you achieve a secure and reliable hold in hollow-core concrete slabs. This zinc-plated anchor is suited for temporary propping of precast concrete walls as well as permanent heavy-duty fixings. Thanks to the integrated plastic ring, the anchor resists rotating during installation when tightening to 65 Nm in an 18 mm drilled hole. You save on material costs because the hex bolt can be reused up to five times for temporary applications. After disassembly, no parts protrude above the floor surface, eliminating trip hazards and keeping the worksite safe.

Product information FAQ

€4.73

tax incl.

Key features according to our expert

Wire dimension: 12 mm
Overall length: 98 mm
Safety anchor: No
Drilling diameter: 18 mm

Product description

Economisch systeem, de bout kan tot vijf maal herbruikt worden
Geen uitstekende ankerdelen na demontage van het anker. Dit heeft een hogere veiligheid op de bouwplaats en tijdbesparing tot gevolg
Gangbare zeskantbout welke ook wordt gebruikt voor andere applicaties, hierdoor hoeft er niet van montagegereedschap te worden gewisseld
Grote onderlegring voor een betere krachtenafdracht

Suitable for

Ankerbout bestaande uit een bout (staalkwaliteit 8. 8) en vervangingsset (onderlegring, nylon ring, kreukelzone, spreidhulsen onderconus)
Uitstekend Suitable for tijdelijke bevestiging van betonwanden middels schoren, maar ook voor permanente Application
Na demontage blijven de onderconus en spreidhuls achter in het boorgat, deze onderdelen kunnen tezamen met de spreidhuls, nylon ring en onderlegring nabesteld worden
Kleinste afmeting tevens Suitable for de bevestiging van F-beugels in kanaalplaatvloeren

Building materials

Suitable for:

Cavity floor slabs C40/50

Application

Diagonal props
Panels made of concrete

All Features

Wire dimension: 12 mm
Overall length: 98 mm
Safety anchor: No
Drilling diameter: 18 mm
Anchor length: 98 mm
Max. attachment thickness: 22 mm
Remote mounting: No
Thread size (metric): 12 mm
Front mounting: No
Pierce fitting: Yes
Drill diameter: 18 mm
Wire: M12
Material: electrolytically galvanised steel
Useful length: 22 mm
Min. shield thickness: 30 mm

Brand FISCHER
02779427
EAN 4048962244830
Supplier number FISCHER 535855

Frequently asked questions about this product

Answered by specialists

What is this Fischer hollow-core slab anchor used for?: It is designed for temporarily securing props on concrete walls and for permanent installations in hollow-core slabs.
What drill hole diameter is required for installation?: You need a drill bit with an 18 mm diameter.
What remains after the anchor is dismantled?: No parts protrude above the surface; only the expansion cone and sleeve remain inside the borehole.
What is the maximum fixture thickness?: The maximum fixture thickness for this anchor is 22 mm.
What tightening torque is required?: For correct installation, tighten the bolt to a torque of 65 Nm.