Title:
SCREW SHAFT AND SCREW LOCKING METHOD
Document Type and Number:
Japanese Patent JP2011256928
Kind Code:
A
Abstract:
To provide a screw shaft which prevents loosening of a fastened part and suppresses the progress of loosening even when the fastened part is loosened, and to provide a screw locking method using the screw shaft.
The screw shaft 10 includes a male screw 12 formed on its outer circumferential surface, and a slot 16 opened at the end surface 14 of the screw shaft 10 and penetrated through the screw shaft 10 in its diameter direction.
Inventors:
Ando, Tomoyuki
Application Number:
JP2010000131279
Publication Date:
December 22, 2011
Filing Date:
June 08, 2010
Export Citation:
Assignee:
MURATA SANGYO KK
International Classes:
F16B35/00; F16B39/02