Self-drilling anchor, and manufacturing method and use of the same
A self-drilling anchor including a screw and an anchor body configured to receive a shank of the screw, the anchor body including: a flange at an end oriented toward a head of the screw, a threaded portion, a deformable expansion portion between the flange and the threaded portion, and a rotation lo...
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Format: | Patent |
Sprache: | chi ; eng |
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