JPS617611U - Screws to prevent forgetting to tighten - Google Patents

Screws to prevent forgetting to tighten

Info

Publication number
JPS617611U
JPS617611U JP9085384U JP9085384U JPS617611U JP S617611 U JPS617611 U JP S617611U JP 9085384 U JP9085384 U JP 9085384U JP 9085384 U JP9085384 U JP 9085384U JP S617611 U JPS617611 U JP S617611U
Authority
JP
Japan
Prior art keywords
tighten
screws
prevent forgetting
constriction
shaft
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
JP9085384U
Other languages
Japanese (ja)
Inventor
富雄 鷹野
Original Assignee
株式会社 高見沢サイバネテイツクス
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 高見沢サイバネテイツクス filed Critical 株式会社 高見沢サイバネテイツクス
Priority to JP9085384U priority Critical patent/JPS617611U/en
Publication of JPS617611U publication Critical patent/JPS617611U/en
Pending legal-status Critical Current

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  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】 図面は考案の締付け忘れ防止ネジの一実施例を示し、第
１図はその正面図、第２図は平面図、第３図は締付け完
了の状態を示す一部省略正面断面図である。 １・・・締付け頭、２・・・くびれ部、３・・・ネジ頭
、４・・・軸部、５・・・ネジ部。[BRIEF DESCRIPTION OF THE DRAWINGS] The drawings show an embodiment of the screw to prevent forgetting to tighten the screw, and FIG. 1 is a front view thereof, FIG. 2 is a plan view, and FIG. 3 is a partly omitted diagram showing a state in which tightening is completed. FIG. 1... Tightening head, 2... Narrow portion, 3... Screw head, 4... Shaft portion, 5... Threaded portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 締付け頭、くびれ部、ネジ頭及び軸部からなり、前記く
びれ部及び軸部のネジ部を転造で形成し、前記くびれ部
の谷径をネジ部のそれより小径にしたことを特徴とする
締付け忘れ防止ネジ。It consists of a tightening head, a constriction, a screw head, and a shaft, the constriction and the threaded portion of the shaft are formed by rolling, and the constriction has a root diameter smaller than that of the thread. Screws to prevent forgetting to tighten.
JP9085384U 1984-06-20 1984-06-20 Screws to prevent forgetting to tighten Pending JPS617611U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9085384U JPS617611U (en) 1984-06-20 1984-06-20 Screws to prevent forgetting to tighten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9085384U JPS617611U (en) 1984-06-20 1984-06-20 Screws to prevent forgetting to tighten

Publications (1)

Publication Number Publication Date
JPS617611U true JPS617611U (en) 1986-01-17

Family

ID=30646219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9085384U Pending JPS617611U (en) 1984-06-20 1984-06-20 Screws to prevent forgetting to tighten

Country Status (1)

Country Link
JP (1) JPS617611U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6352504U (en) * 1986-09-25 1988-04-08

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132411A (en) * 1979-04-03 1980-10-15 Kubota Ltd Setting bolt of tightening torque

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132411A (en) * 1979-04-03 1980-10-15 Kubota Ltd Setting bolt of tightening torque

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6352504U (en) * 1986-09-25 1988-04-08

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