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FISCHER 45577 rapid-action anchor FBN II 20/10 K electrolytically galvanised steel

Supplier number: FISCHER 45577 | EAN 4006209455777
5.72 tax incl.
€4.73 excl. VAT (incl. all environmental contributions)
On order: delivered from 10/10/2026

The minimum purchase order quantity for the product is 10.

  • Delivery by DHL

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€5.72
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Product information

Key features according to our expert

  • Drilling diameter: 20 mm
  • Effective length: -/10 mm
  • Overall length: 142 mm
  • Material (bolt): Steel
  • Surface treatment (bolt): Zinc plated
  • Thread designation: M20

Product description

Short and strong: the cost-efficient fixing made of galvanised steel for use in non-cracked concrete.

The fischer bolt anchor FBN II K is a steel anchor for cost-effective fixings in non-cracked concrete. The short version is suitable for pre-positioned installation and push-through installation. The bolt anchor is made of zinc-plated steel and is recommended for railings, handrails or consoles in indoor areas.

  • Maximum load-bearing capacity in non-cracked concrete. This means: fewer fixing points and smaller anchor plates
  • Simple assembly due to few taps and minimal slippage
  • The drive-in pin protects the thread from damage. This saves time during installation and removal
  • Ideal for high loads
  • The standard anchorage depth achieves the maximum load-bearing capacities. Thus fewer fixing points and smaller anchor plates are required
  • The reduced anchorage depth reduces the drill hole depth. This minimises the amount of time needed for installation whilst increasing flexibility
  • The long thread balances component tolerances and allows for stand-off installations, thus increasing flexibility
  • Few hammer blows and the minimal torque slippage allow for a noticeably simpler installation
  • The drive-in pin protects the thread from damage, and thus ensures a faster installation and dismantling of the attachment

Suitable for

  • The FBN II is suitable for pre-positioned and push-through installation; also suitable for stand-off installation under certain conditions
  • Prior to installation, place the hexagon nut in the optimal position (the drive-in pin projects by approx. 3 mm out of the hexagon nut)
  • When applying the torque, the cone bolt is pulled into the expansion clip and expands it against the drill hole wall
  • The head embossing offers a simple control of the anchoring
  • In the case of series installation, we recommend using the FABS bolt anchor setting tool

Building materials

Approved for:

  • Concrete C20/25 to C50/60, non-cracked

Also suitable for:

  • Concrete C12/15
  • Natural stone with dense structure

Application

  • Steel constructions
  • Guard rails
  • Consoles
  • Ladders
  • Cable trays
  • Machines
  • Staircases
  • Gates
  • Façades

All Features

Drilling diameter
20 mm
Effective length
-/10 mm
Overall length
142 mm
Material (bolt)
Steel
Surface treatment (bolt)
Zinc plated
Thread designation
M20
Pierce fitting
Yes
Anchoring depth lift, stand/lift,red
80 / - mm
Max. useful length lift,stand/heave,red
- / 10 mm
Max. attachment thickness
10 mm
Remote mounting
No
Thread size (metric)
20 mm
Front mounting
Yes
Min. drill hole depth for through-hole mounting
120 mm
Pad (outer diameter x thickness)
37 x 3 mm
Anchor length
142 mm
Anchoring depth
80 mm
Tightening torque
200 N-m
Drill diameter
20 mm
Key width
30 mm
Wire
M20
Marking in headline
B
  • Brand FISCHER
  • EAN 4006209455777
  • Supplier number FISCHER 45577
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