Title:
BREAK NUT AND DRAIN FITTING
Document Type and Number:
Japanese Patent JP2007218297
Kind Code:
A
Abstract:
To provide a break nut for allowing easy management of nut fastening torque without using a torque wrench.
The break nut comprises a nut, and a guide provided on the concentric outer periphery of the nut via a connection portion. When nut fastening torque reaches a predetermined torque, the connection portion is broken and the guide is separated from the nut. The outer periphery of the guide is in an angular shape.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
TSUMOTO HIROHIKO
Application Number:
JP2006037399A
Publication Date:
August 30, 2007
Filing Date:
February 15, 2006
Export Citation:
Assignee:
TOTO LTD
International Classes:
F16B31/02; E03C1/12; F16L41/08