JPS5975911U - Bolt to prevent washers from falling off - Google Patents

Bolt to prevent washers from falling off

Info

Publication number
JPS5975911U
JPS5975911U JP17229482U JP17229482U JPS5975911U JP S5975911 U JPS5975911 U JP S5975911U JP 17229482 U JP17229482 U JP 17229482U JP 17229482 U JP17229482 U JP 17229482U JP S5975911 U JPS5975911 U JP S5975911U
Authority
JP
Japan
Prior art keywords
bolt
falling
washer
prevent
washers
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.)
Pending
Application number
JP17229482U
Other languages
Japanese (ja)
Inventor
今井　義男
Original Assignee
株式会社三之橋製作所
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 株式会社三之橋製作所 filed Critical 株式会社三之橋製作所
Priority to JP17229482U priority Critical patent/JPS5975911U/en
Publication of JPS5975911U publication Critical patent/JPS5975911U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１Ｎ：本考案のボルトの一実施例説明図、第２図：首
部の拡大説明図、第３図：その他の実施例の説明図、第
４図：従来例の説明図。 １・・・・・・ボルト、２・・・・・・ねじ部、３・・
・・・・首部、４・・・・・・頭部。1N: An explanatory diagram of one embodiment of the bolt of the present invention, FIG. 2: An enlarged explanatory diagram of the neck, FIG. 3: An explanatory diagram of another embodiment, and FIG. 4: An explanatory diagram of a conventional example. 1...Bolt, 2...Threaded part, 3...
...Neck, 4...Head.

Claims (1)

【実用新案登録請求の範囲】 首部の外径がねじ部の外径以下のボルトにおいて、 このボルトの首部の裏面から少なくともワッシャの板厚
以上隔てた周面上に、 ワッシャの内径よりわずかに大きい外形の係止段を設け
、 この係止段でワッシャの通過を阻止する、ワッシャの脱
落防止用ボルト。[Claims for Utility Model Registration] In a bolt whose neck has an outer diameter less than or equal to the outer diameter of the threaded part, a bolt that is slightly larger than the inner diameter of the washer on the circumferential surface separated from the back of the neck by at least the plate thickness of the washer. A bolt to prevent the washer from falling off, which has an external locking step that prevents the washer from passing through.
JP17229482U 1982-11-16 1982-11-16 Bolt to prevent washers from falling off Pending JPS5975911U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17229482U JPS5975911U (en) 1982-11-16 1982-11-16 Bolt to prevent washers from falling off

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17229482U JPS5975911U (en) 1982-11-16 1982-11-16 Bolt to prevent washers from falling off

Publications (1)

Publication Number Publication Date
JPS5975911U true JPS5975911U (en) 1984-05-23

Family

ID=30375599

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17229482U Pending JPS5975911U (en) 1982-11-16 1982-11-16 Bolt to prevent washers from falling off

Country Status (1)

Country Link
JP (1) JPS5975911U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06313419A (en) * 1993-04-27 1994-11-08 Toopura:Kk Washer incorporated bolt and its manufacture

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753111B2 (en) * 1975-02-19 1982-11-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753111B2 (en) * 1975-02-19 1982-11-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06313419A (en) * 1993-04-27 1994-11-08 Toopura:Kk Washer incorporated bolt and its manufacture

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