Title:
NUT, FIXING TOOL CONSISTING OF NUT AND BOLT, AND NUT REMOVING AND MOUNTING TOOL
Document Type and Number:
Japanese Patent JP2000329123
Kind Code:
A
Abstract:
To provide a nut to provide fixing structure not released easily, in a screw type fixing structure.
A nut 10 comprises a fixing torque receiving part 22 to receive torque in a rotation direction in which the nut 10 is fixed; and a loosening torque releasing part 24 to release torque in a rotation direction in which the nut is loosened. The nut 10 is formed in a cylindrical state and has the fixing torque receiving part 22 and the loosening torque release part 24, whereby torque is applied only in a rotation direction in which the nut 10 is fixed and unfastening of the nut 10 fastened once is difficult to make.
Inventors:
SAKAMOTO MAKOTO
Application Number:
JP14201899A
Publication Date:
November 28, 2000
Filing Date:
May 21, 1999
Export Citation:
Assignee:
SAKAMOTO MAKOTO
International Classes:
F16B23/00; F16B41/00; (IPC1-7): F16B23/00; F16B41/00
Attorney, Agent or Firm:
Hidehiko Okada (3 others)