JPH0645684Y2 - 取外し防止ねじ - Google Patents

取外し防止ねじ

Info

Publication number
JPH0645684Y2
JPH0645684Y2 JP14936889U JP14936889U JPH0645684Y2 JP H0645684 Y2 JPH0645684 Y2 JP H0645684Y2 JP 14936889 U JP14936889 U JP 14936889U JP 14936889 U JP14936889 U JP 14936889U JP H0645684 Y2 JPH0645684 Y2 JP H0645684Y2
Authority
JP
Japan
Prior art keywords
screw
head
tool
screw head
removal
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP14936889U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0389211U (en]
Inventor
一真 砂川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Topura Co Ltd
Original Assignee
Topura Co Ltd
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 Topura Co Ltd filed Critical Topura Co Ltd
Priority to JP14936889U priority Critical patent/JPH0645684Y2/ja
Publication of JPH0389211U publication Critical patent/JPH0389211U/ja
Application granted granted Critical
Publication of JPH0645684Y2 publication Critical patent/JPH0645684Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
JP14936889U 1989-12-27 1989-12-27 取外し防止ねじ Expired - Lifetime JPH0645684Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14936889U JPH0645684Y2 (ja) 1989-12-27 1989-12-27 取外し防止ねじ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14936889U JPH0645684Y2 (ja) 1989-12-27 1989-12-27 取外し防止ねじ

Publications (2)

Publication Number Publication Date
JPH0389211U JPH0389211U (en]) 1991-09-11
JPH0645684Y2 true JPH0645684Y2 (ja) 1994-11-24

Family

ID=31695767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14936889U Expired - Lifetime JPH0645684Y2 (ja) 1989-12-27 1989-12-27 取外し防止ねじ

Country Status (1)

Country Link
JP (1) JPH0645684Y2 (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011106559A (ja) * 2009-11-17 2011-06-02 Yamauchi Corp トルクリミッタ
CN111271350A (zh) * 2020-03-20 2020-06-12 芜湖罗尔科精密工业有限公司 一种防拆卸的紧固件
CN212616854U (zh) * 2020-04-15 2021-02-26 浙江盾安禾田金属有限公司 防拆接头及防拆接头组件

Also Published As

Publication number Publication date
JPH0389211U (en]) 1991-09-11

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term