Cavity anchor W-HR
Cavity anchor W-HR
DWL-(W-HR)-(A2K)-M8
![](https://media.wuerth.com/source/eshop/stmedia/wuerth/images/std.lang.all/resolutions/category/78px/37127.jpg)
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- Good holding power due to large load application surface
- Universal clamping range
- Simple and easy installation without setting tool
- Immediate load-bearing capacity - no waiting
- All metric screw head shapes possible
- Screw can be released
Useful information:
Loads must be introduced into lightweight partition walls in accordance with DIN 18183-1:2009-05 relating to partitions and facings with gypsum boards on metal framing.
![](https://media.wuerth.com/stmedia/wuerth/images/std.lang.all/resolutions/normal/348px/14534358.jpg)
![](https://media.wuerth.com/stmedia/wuerth/images/std.lang.all/resolutions/normal/348px/14534355.jpg)
![](https://media.wuerth.com/stmedia/wuerth/images/std.lang.all/resolutions/normal/348px/14534361.jpg)
![](https://media.wuerth.com/stmedia/wuerth/images/std.lang.all/resolutions/normal/348px/60011148.jpg)
![](https://media.wuerth.com/stmedia/wuerth/images/std.lang.all/resolutions/normal/348px/60011145.jpg)
![](https://media.wuerth.com/stmedia/wuerth/images/std.lang.all/resolutions/normal/348px/38175415.jpg)
![](https://media.wuerth.com/stmedia/wuerth/images/std.lang.all/resolutions/category/348px/48481.jpg)
Create the drill hole
![](https://media.wuerth.com/stmedia/wuerth/images/std.lang.all/resolutions/category/348px/48091.jpg)
Thread anchor rail through the drill hole
![](https://media.wuerth.com/stmedia/wuerth/images/std.lang.all/resolutions/category/348px/48089.jpg)
1. Fix anchors using pull tie
2. Push the plastic ring forwards to the anchor base
![](https://media.wuerth.com/stmedia/wuerth/images/std.lang.all/resolutions/category/348px/48034.jpg)
Open pull tie and tear it off
![](https://media.wuerth.com/stmedia/wuerth/images/std.lang.all/resolutions/category/348px/48037.jpg)
Secure part
Datasheets(X)
- Can be used for cavity attachments with M5/M6/M8 metric screws in gypsum plasterboard, boards, hard particle boards and perforated brick ceilings with a material thickness of up to 51 mm
- For attaching components such as lightweight brackets, lamps, rails, switches, shelves, signs etc.
Type description | W-HR 8 |
Thread type x anchor diameter | M8 |
Min./max. board thickness/mirror thickness (d a) | 10-51 mm |
Material | Steel / plastic |
Nominal drill-bit diameter (d 0) | 18 mm |
Surface | Zinc plated |
Through-hole in the component to be connected (d f) | 9 mm |
Anchor diameter [mm] | M5 | M6 | M8 | ||
Performance data | |||||
Tensile load | Plasterboard 12.5 mm | Nrec [kN] | 0,2 | 0,2 | 0,2 |
Plasterboard 2 x 12.5 mm | 0,4 | 0,4 | 0,4 | ||
Gypsum fibreboard 10 mm | 0,3 | 0,3 | 0,3 | ||
Hollow concrete block Hbn, material thickness 35 mm | 0,6 | 0,6 | 0,6 | ||
Shear load | Plasterboard 12.5 mm | Vrec [kN] | 0,4 | 0,4 | 0,4 |
Plasterboard 2 x 12.5 mm | 0,7 | 0,7 | 0,7 | ||
Gypsum fibreboard 10 mm | 0,5 | 0,5 | 0,5 | ||
Hollow concrete block Hbn, material thickness 35 mm | 0,9 | 0,9 | 0,9 |
Characteristic values | ||
Max. material thickness/board thickness | da [mm] | 51 |
Min. material thickness/board thickness | da [mm] | 10 |
Minimum screw length | [mm] | Attachment part tfix mm + material thickness da mm +11 mm |
Minimum cavity depth | l [mm] | 51 |
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