| 摘要 |
PROBLEM TO BE SOLVED: To temporarily fix an attaching screw to a hole to be attached so as to be attachable and detachable. SOLUTION: A screw case 33 is provided for temporarily fixing an attaching screw 32 to a hole 14 to be attached so as to be attachable and detachable. In the screw case 33, a guide tube part 36 opened at both ends from one end side of which the attaching screw 32 is inserted is provided. In the other end side of the guide tube part 36, an attaching screw engaging part 39 is provided and the head part 35 of the attaching screw 32 is engaged therewith. In the other end of the guide tube part 36, an attaching part 42 is provided, which is inserted and fixed to the hole 14 to be attached so as to be attachable and detachable. |
