Title:
FASTENER
Document Type and Number:
Japanese Patent JP2023170746
Kind Code:
A
Abstract:
To provide a fastener capable of maintaining high fastening strength between a bolt and a nut over a long period of time and allowing easy release of the fastened state as needed.SOLUTION: A fastener 1 comprises a nut member 3 and a bolt member 2. The bolt member 2 comprises: a flange bolt body 4 in which engaging projections 12, 12, ... are provided on the periphery of a flange 11; a nail 5 with engaging projections 14,14, ... that can be engaged with the engaging projections 12,12, ... of the flange bolt body 4; and a case 7 capable of accommodating the flange 11 of the flange bolt body 4 and the nail 5.SELECTED DRAWING: Figure 2
Inventors:
TANAKA KAZUMA
INABA NAOKI
INABA NAOKI
Application Number:
JP2022082739A
Publication Date:
December 01, 2023
Filing Date:
May 20, 2022
Export Citation:
Assignee:
AOYAMA SEISAKUSHO
International Classes:
F16B39/22; B60R16/04; F16B5/02; F16B41/00
Attorney, Agent or Firm:
Keiya Inoue
Hisao Hase
Yoshiyuki Mizuno
Hisao Hase
Yoshiyuki Mizuno