| 摘要 |
A plasterboard anchor for fixing an object to a wall surface having an outer plasterboard layer 12 and an underlying structure 10 such as a brickwork substrate or a second plasterboard layer, the outer layer 12 being spaced from the underlying structure 10 by a cavity 16 comprises a threaded portion 52 for engaging with the outer layer 12 and means 54 for engaging or co-operating with the underlying structure 10. A threaded fastener engages the anchor to fix an object to the wall surface. |
