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Concrete screw with female thread W-BS
Highest load capacities and efficient mounting. For suspensions of fittings with connecting thread
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Variants
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Extremely flexible to use
Multiple anchoring depths and a large variety of types
Fastening can be adjusted up to twice after installation
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
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)
Fire resistance
R30, R60, R90, R120; Technical Report TR020 (included in the approvals)
Individual attachment
Standard concrete C20/25 to C50/60 (cracked and non-cracked concrete, seismic performance category C1 for sizes 8–14)
Ideal for attachments for which removal of the attached part is required. Suitable for attaching
e.g. steel constructions, supports, beams, fencing systems, barriers
Can be used in concrete < C20/25 and compression-proof natural stone (without approval)
W-BS/A4 (A4 stainless steel) approved for use in dry indoor areas and also outdoors (including industrial atmospheres and coastal areas) or in damp rooms, provided that no particularly aggressive conditions are present
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!