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Concrete screw with hexagon head and pressed-on washer W-BS/S
Concrete screw with hexagon head and pressed-on washer W-BS/S

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Concrete screw with hexagon head and pressed-on washer W-BS/S

Individual attachment in cracked and non-cracked concrete. Multiple attachment in concrete and hollow-core prestressed concrete ceilings. Approved for adjustments after installation.

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Available in 2 versions

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Variants

Extremely flexible to use


Three anchoring depths (sizes 6 – 14) and a large variety of types



Fastening can be adjusted up to twice after installation


(Sizes 8 - 14), for example in order to align railings or anchor plates (please refer to the assembly guide in the approval or the enclosed leaflet)



  • High load-bearing capacities

  • Virtually no expansion effect, enabling minimal axis and edge distances to be maintained

  • Very quick and easy to install

  • No installation torque required

  • Immediate load-bearing capacity – no waiting
Notice

From size 8, we recommend the use of a suitable tangential impact screwdriver for installation.


If several anchors are arranged behind each other in the same load direction, only one anchor is positioned for transverse loads.

ETA-16/0043 for individual attachment


Option 1, cracked and non-cracked concrete (sizes 6–14), seismic performance category C1 (sizes 8–14)



ETA-16/0128 for multiple attachment


Concrete (sizes 5 and 6)


Hollow-core prestressed concrete ceilings (size 6)



Fire resistance


R30, R60, R90, R120; Technical Report TR020 (included in the approvals)