发明名称 Screw grommet
摘要 A screw grommet comprises a pair of flange halves, a pair of leg halves depending from the respective flange halves and a small thickness portion connecting the lower ends of the leg halves. When fitting the screw grommet, the leg halves are thrust into a panel opening and then a tapping screw is screwed into the threaded grooves to separate the leg halves from each other while their opposed surfaces remain parallel so that the screw grommet is reliably secured to the panel. Thus, the screw grommet is adaptable to tapping screws having different diameters and also to panels having different thicknesses or openings of different diameters.
申请公布号 US4729704(A) 申请公布日期 1988.03.08
申请号 US19850772369 申请日期 1985.09.04
申请人 NIFCO INC. 发明人 YOKOYAMA, NAOSHI
分类号 F16B13/14;F16B37/00;F16B37/04;(IPC1-7):F16B13/06 主分类号 F16B13/14
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