Title:
ANTI-LOOSENING TOOL AND ANTI-LOOSENING STRUCTURE
Document Type and Number:
Japanese Patent JP2018179166
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an anti-loosening tool that can suppress loosening of a bolt and a nut without processing the bolt and the nut, and to provide an anti-loosening structure.SOLUTION: An anti-loosening tool 20 includes a ring part 23 into which a fastening part is inserted when the fastening part represents a head of a bolt 10 or a nut, and which forms an engagement hole 21 engaging with the fastening part. The ring part 23 is formed with a through-hole 22 on an outside of the engagement hole 21.SELECTED DRAWING: Figure 1
Inventors:
MORIMOTO KOJI
Application Number:
JP2017080519A
Publication Date:
November 15, 2018
Filing Date:
April 14, 2017
Export Citation:
Assignee:
AISIN SEIKI
International Classes:
F16B39/10