Title:
WELDED NUT
Document Type and Number:
Japanese Patent JP2007218288
Kind Code:
A
Abstract:
To provide a welded nut which prevents rainwater or the like from passing through a seat surface while improving strength against metal fatigue.
A welded nut 1 contains a female screw part 13 formed in the center part and a seat surface 11 provided to one end side of the female screw part 13, wherein an annular protrusion 14 is formed between the outer and inner peripheries of the seat surface 11. In addition, annular grooves 15, 16 are formed inside and outside in a radial direction of the annular protrusion 14.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
NEMOTO KOICHI
Application Number:
JP2006036866A
Publication Date:
August 30, 2007
Filing Date:
February 14, 2006
Export Citation:
Assignee:
HONDA MOTOR CO LTD
International Classes:
F16B37/00; B23K11/14
Attorney, Agent or Firm:
Isono Dozo
Etsuo Tada
Etsuo Tada