Fixings and innovative solutions for pros at CELO

Concrete screw anchor BTS ST

High loads combined with an easy application.


The concrete screw BTS ST is an Option 1 ETA approval anchor suitable for a wide variety of heavy-duty applications in cracked and non-cracked concrete. Its countersunk head provides a nice fit and better finishing when fastening through in-place part. The TORX recess prevent slipping and reduce damage to the tools.

The BTS range has fire resistance class R 120 for even more safety in case of fire and a seismic action (C1). Its three setting depths and its usability make the BTS a versatile high performance concrete screw. With a special thread geometry and hardness ensure reliable installation in concrete. Zinc flake coating for improved corrosion resistance and higher application security. The BTS is an expansion-free anchor allowing low edge distances and spacing.

Product overview

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Special thread geometry and hardness

Zinc plated

Countersunk head

Expansion-free anchoring

Further specifications

  • Fences
  • Cable trays
  • Attaching steel structures
  • Cantilevers
  • Profiles
  • Racks
  • Temporary constructions
  • Railings

Areas of application

  • Concrete
  • Dense natural stone



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