| 摘要 |
A wall anchor device includes an anchor sleeve having an outer peripheral lip, one or more peripheral flanges extended outwardly from the middle portion for engaging with a wall member. The anchor sleeve includes a middle portion having one or more arms. A threaded member is engageable into the anchor sleeve and includes a thread shank for threading with the anchor sleeve. A drill element is secured to the threaded member, to drill the anchor sleeve into the wall. The anchor sleeve includes a projecting device for ensuring the threaded member to be engaged with the inner end portion of the anchor sleeve. A positioning device may position the anchor sleeve and the threaded member to the work piece and the wall member.
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