| 摘要 |
PURPOSE: An anchor bolt is provided to easily and securely fix a bolt by hammering a wedge nail into the bolt without using additional tools. CONSTITUTION: An anchor bolt comprises an anchor part(110), a fastening part(120), a stopper part(130), a bolt(100), a sedge nail(200), and a nut(300). The anchor part is inserted in an anchor hole. A mail screw(120a) is formed on the outer surface of the fastening part. The stopper part is hung on the anchor hole. A hole(140) is formed in the top end of the bolt. The wedge nail is inserted into the hole so that the anchor part is split and widened.
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