Concrete Screws FBS – A4 – Countersunk

The FBS A4 ensures very high loads, thus resulting in fewer anchoring points. The enhanced stainless steel version A4 now also allows anchoring applications in outdoor and damp areas. The version type CSK (countersunk head) offers expanded use for applications with challenging designs. The ETA approval Option 1 governs the use of single-point fixings in cracked and non-cracked concrete.

 

 

       
DOWNLOAD PDF – ETA-F-11-0095-concrete-screws-FBS.pdf (2,1 MB)

Description

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ADVANTAGES

  • The FBS A4 ensures very high loads, thus resulting in fewer anchoring points.
  • The enhanced stainless steel version A4 now also allows anchoring applications in outdoor and damp areas.
  • The version type CSK (countersunk head) offers expanded use for applications with challenging designs.
  • The ETA approval Option 1 governs the use of single-point fixings in cracked and non-cracked concrete

FUNCTIONING

  • The FBS is suitable for push-through installation.
  • For installation, a torque wrench with a suitable socket is recommended.
  • Use FBS A4 for external applications and those in a damp environment.

APPROVED FOR:

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

Also suitable for:

  • Natural stone with dense structure
  • rilled holes ensures safety under extreme conditions.

Additional information

Version

Stainless steel

Head

US – hexagon head with pressed washer,  CSK – countersunk head

Loads

Concrete screw FBS A4
Highest permissible loads for a single anchor1) in concrete C20/254)
For the design the complete approval ETA – 11/0095 has to be considered. (view table)