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FISCHER 507557 rapid-action anchor FBN II 8/50 stainless steel R

Supplier number: FISCHER 507557 | EAN 4048962087406
4.82 tax incl.
€3.98 excl. VAT (incl. all environmental contributions)
On order: delivered from 12/10/2026

The minimum purchase order quantity for the product is 50.

  • Ordered before 20:00 - delivered as of 12/10/2026
  • Free shipping
  • Delivery by DHL


€4.82
tax incl.

Product information

Key features according to our expert

  • Diameter (drilled hole): 8 mm
  • Effective length: 50/60 mm
  • Overall length: 111 mm
  • Material (bolt): Stainless steel A4
  • Thread designation: M8

Product description

The cost-efficient fixing for flexible use in non-cracked concrete

The fischer bolt anchor FBN II is a steel anchor for cost-effective fixations in non-cracked concrete. Thanks to its long thread and the two anchorage depths, the fischer bolt anchor FBN II is particularly flexible. In addition to pre-positioned and push-through installation, the bolt anchor is suitable for stand-off installation. In the stainless steel design, the bolt anchor is suitable for façade sub-structures, cantilevers and ladders outside.

  • 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

Diameter (drilled hole)
8 mm
Effective length
50/60 mm
Overall length
111 mm
Material (bolt)
Stainless steel A4
Thread designation
M8
Pad (outer diameter x thickness)
16 x 1.6 mm
Anchoring depth lift, stand/lift,red
40 / 30 mm
Wire length
79 mm
Max. useful length lift,stand/heave,red
50 / 60 mm
Max. attachment thickness
50 mm
Remote mounting
No
Thread size (metric)
8 mm
Min. borehole depth
106 mm
Front mounting
Yes
Min. drill hole depth for through-hole mounting
106 mm
Drill diameter
8 mm
Pierce fitting
Yes
Anchoring depth
40 mm
Tightening torque
10 N-m
Anchor length
110 mm
Key width
13 mm
Wire
M8 x 79 mm
Marking in headline
S
  • Brand FISCHER
  • EAN 4048962087406
  • Supplier number FISCHER 507557
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