| 摘要 |
PROBLEM TO BE SOLVED: To provide a screw capable of being firmly adhered as well as used for mutual connection between timber and metal through synergistic action of screwing and an adhesive by exudation of the adhesive, when used, which is stored in a sealed state in a shaft body. SOLUTION: The screw includes a head top section 1 having an engagement hole of a driver, and the shaft body 3 having an engraved spiral 4 continued from there. A cavity 5 is vertically installed in the shaft body 3, and two or more groove holes 7 communicating with outside are bored. When the screw is fastened, the adhesive 8 capable of exuding is sealed in the cavity 5. COPYRIGHT: (C)2009,JPO&INPIT
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