| 摘要 |
PROBLEM TO BE SOLVED: To provide parts for a pierced earring capable of easily forming a nut member and easily inserting the nut member into an insertion pin. SOLUTION: The insertion pin 10 is provided with a male screw 12 on its outer periphery, and has an ornament 9 on its one end 10a. The nut member 11 comprises a pipe 13, and flanges 14, 15 mounted on one end 13 side and the other end 13b side of the pipe 13. The pipe 13 is provided with a female screw 16 engaged with the male screw 12 of the insertion pin 10 along a pipe hole penetrated through a center. One end 13a side of the pipe 13 has a guide hole 17 having a diameter larger than the screw hole of the female screw 16. The flange 14 formed at one end 13a side of the pipe 13 provided with the guide hole 17, has a spherical face on its upper side. The flange 15 formed at the other end 13b side of the pipe 13 has the irregularity 18 on its outer periphery. COPYRIGHT: (C)2003,JPO
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