TW334498B - Screw nut and the method of producing thereof - Google Patents

Screw nut and the method of producing thereof

Info

Publication number
TW334498B
TW334498B TW086108530A TW86108530A TW334498B TW 334498 B TW334498 B TW 334498B TW 086108530 A TW086108530 A TW 086108530A TW 86108530 A TW86108530 A TW 86108530A TW 334498 B TW334498 B TW 334498B
Authority
TW
Taiwan
Prior art keywords
producing
nut
screw nut
protruding portion
relating
Prior art date
Application number
TW086108530A
Other languages
Chinese (zh)
Inventor
Katsuhiko Wakahayashi
Original Assignee
Seido Valve Kogyo Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seido Valve Kogyo Kk filed Critical Seido Valve Kogyo Kk
Application granted granted Critical
Publication of TW334498B publication Critical patent/TW334498B/en

Links

Landscapes

  • Forging (AREA)
  • Transmission Devices (AREA)

Abstract

The present invention is relating to the nut, especially to a nut providing a axial screw holes. The nut comprising: a mounted portion which enable to be mounted by the tool; a protruding portion which extended upwardly from the mounted portion; and plurality of groove surrounded to the surface of the protruding portion to form the plurality of solid portions.
TW086108530A 1997-04-15 1997-06-18 Screw nut and the method of producing thereof TW334498B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11346397A JP3272265B2 (en) 1997-04-15 1997-04-15 Lock nut

Publications (1)

Publication Number Publication Date
TW334498B true TW334498B (en) 1998-06-21

Family

ID=14612887

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086108530A TW334498B (en) 1997-04-15 1997-06-18 Screw nut and the method of producing thereof

Country Status (2)

Country Link
JP (1) JP3272265B2 (en)
TW (1) TW334498B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030002584A (en) * 2001-06-29 2003-01-09 풍강금속공업 주식회사 Manufacturing method of lock flange nut removing paint film
KR100650211B1 (en) 2005-04-11 2006-12-01 라복남 locknut for wheel and the making method
CN103335005A (en) * 2013-07-24 2013-10-02 太仓市协诚金属制品有限公司 Lock nut
JP2017036758A (en) * 2015-08-07 2017-02-16 泰一 岡田 Bolt nut fastening method and combination nut used in fastening
TWI750992B (en) * 2021-01-11 2021-12-21 鋐昇實業股份有限公司 Expansion screw based fastening device

Also Published As

Publication number Publication date
JP3272265B2 (en) 2002-04-08
JPH10286649A (en) 1998-10-27

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees