| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fastening socket which allow an object to be fastened, a nut or a bolt or the like to be less damaged. <P>SOLUTION: By inserting a resin spacer inside a socket body, an object to be fastened, an upper surface of a nut or an upper surface of a bolt head is prevented from being brought into contact with a socket. <P>COPYRIGHT: (C)2012,JPO&INPIT |
