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Concrete screw W-BS Compact type ST
Easy installation with cordless drill. Avoids hitting reinforcement due to very low insertion depth. For concrete, with connecting thread, ideal for mounting pipe clamps or spacer sleeves, zinc plated steel
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Variants
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- Quick and easy installation without the need for a tangential impact screwdriver
- Time and cost-saving assembly
- Only requires a 30 mm drill hole depth – no need for reinforcements
- Can be assembled by hand
- ETA-15/0091 for anchors in a redundant non-structural system made from concrete
- Fire resistance: R30, R60, R90, R120; Technical Report TR020
- The W-BS Compact can be mounted by hand
- If a cordless drill is used for assembly, it is recommended that at least five preliminary tests are performed on location to ensure the correct drill driver setting and to prevent over-tightening of the W-BS Compact. It is recommended that you start with the drill driver's lowest torque setting and increase it if necessary
- A tangential impact driver must not be used for assembly
![](https://media.wuerth.com/stmedia/wuerth/images/std.lang.all/resolutions/normal/348px/26813489.jpg)
![](https://media.wuerth.com/stmedia/wuerth/images/std.lang.all/resolutions/category/348px/44958.jpg)
Create the drill hole
![](https://media.wuerth.com/stmedia/wuerth/images/std.lang.all/resolutions/category/348px/1278192.jpg)
Clean the drill hole
![](https://media.wuerth.com/stmedia/wuerth/images/std.lang.all/resolutions/category/348px/1898576.jpg)
Position anchor
![](https://media.wuerth.com/stmedia/wuerth/images/std.lang.all/resolutions/category/348px/2017133.jpg)
Screw in anchor
- ETA-15/0091 for anchors in a redundant non-structural system made from concrete
- Fire resistance: R30, R60, R90, R120; Technical Report TR020
- Multiple attachment of non-load-bearing systems with European Technical Assessment
- Economic and efficient mounting solution for HVAC applications or attachment parts that need to be removable, suitable for e.g. pipe and cable clamps, mounting rails, metal profiles, brackets for ceiling substructures etc.
- Use in cracked and non-cracked concrete ≥ C20/25
- W-BS Compact (zinc plated steel) may only be used in dry indoor room conditions
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