| 摘要 |
<p>In one aspect, a holder (10) mountable to a friable substrate may include a self-drillinganchor (12), a wall engaging flange (26) having an opening (30) for receivinga fastener (6), and at least one leg (28) extending from the flange for holdingan object. In another aspect, a holder may include a selfdrilling anchor havinga drilling portion longer than a drywall (1) thickness followed by a high-threadedportion (32), a wall engaging flange, and at least one leg for holding an object.In still another aspect, a holder may include a self-drilling anchor having ascrew-like drilling portion (12) longer than a drywall thickness followed bya high-threaded portion, a drywall engaging flange having a recess (64) for receivinga rotary driver and a pair of openings each capable of receiving a threaded fastenerand engaging threads (8) thereof.</p> |
