Patent ID: 8882421
Filing Date: 2014-11-11
Classification: F16B,Y10T

Abstract:
1. A fastening structure, comprising: a fastening member having a head, a shaft hanging down from said head, and a thinly formed flange extending in a straight shape from an outer perimeter of said head; a fastened member having a through-hole to be inserted by said shaft of said fastening member, and a collar wall surrounding an outer perimeter of said through-hole and extending toward an inserting direction of said shaft; and a base having an installation hole to be inserted by said shaft; wherein when said base and said fastened member are fixed by inserting said shaft into said through-hole and said installation hole, said flange extending in the straight shape form is pressed against said collar wall and is bent upwardly at a periphery thereof to become in a bent-back state to securely seal said through-hole and said installation hole by the flange.