Title:
NUT FOR HALF-THREADED NUT
Document Type and Number:
Japanese Patent JP2023115658
Kind Code:
A
Abstract:
To provide a nut for a half-threaded bolt that easily and appropriately creates a fastening state without risk of crushing the thread, and has high looseness prevention effect.SOLUTION: A nut for a half-threaded bolt is configured such that a bolt shaft is composed of a cylindrical part and a male threaded part. A female thread into which a male thread is screwed is formed in a part of an inner peripheral surface of a nut hole of the nut, and when the nut is screwed onto the male screw and fastened, a one-way rotation mechanism is fitted and fixed at a position opposite to a part of the cylindrical part. The nut hole is provided with a pad having an annular convex wall.SELECTED DRAWING: Figure 1
Inventors:
FUJIWARA RYO
Application Number:
JP2022018007A
Publication Date:
August 21, 2023
Filing Date:
February 08, 2022
Export Citation:
Assignee:
FUJIWARA RYO
International Classes:
F16B39/32; F16B37/00; F16D41/06
Attorney, Agent or Firm:
Hideaki Law Office
Ken Hiraki
Ken Hiraki