Title:
WASHER INTEGRATED NUT
Document Type and Number:
Japanese Patent JP2015098898
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a washer integrated nut that is excellent in workability and handling property and can increase binding force (fastening force).SOLUTION: The washer integrated nut includes: a nut part 13 in which a female screw part 17 is formed at a peripheral surface of a through-hole 15; and a washer part 19 formed integrally with an upper end of the nut part 13 while having a constant thickness in a direction orthogonal to an axis of the nut 13. In the washer integrated nut, a plurality of through-holes 21 with which a jig engages are provided on a circumference centering around a center of the through-hole 15 in an upper surface 19a of the washer part 19.
Inventors:
TSUKAKOSH AKIHIKO
Application Number:
JP2013238655A
Publication Date:
May 28, 2015
Filing Date:
November 19, 2013
Export Citation:
Assignee:
KOWA CO
International Classes:
F16B37/00; E04B1/58; F16B5/02; F16B37/02
Domestic Patent References:
| JP2010106598A | 2010-05-13 | |||
| JP2006200177A | 2006-08-03 | |||
| JP2010106598A | 2010-05-13 | |||
| JP2006200177A | 2006-08-03 | |||
| JP2003106322A | 2003-04-09 | |||
| JP2005172166A | 2005-06-30 |
Foreign References:
| US4310273A | 1982-01-12 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu
Iwa Saki Kokuni
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu
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