| 摘要 |
Essentially this invention the Wing Wall Anchor is unique because the wings are opened parallel to the wall by the spring which is riveted between the by the nut/rivet connector. The spring opens the wings even when they are adjacent to a stud a corner wall. Also because of the size, length, width, gauge, they are able to hold more securely and require substantially less backspace and a 50% shorter bolt than similar anchors.
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