JPS617611U - Screws to prevent forgetting to tighten - Google Patents
Screws to prevent forgetting to tightenInfo
- 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
Links
Landscapes
- 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)
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6352504U (en) * | 1986-09-25 | 1988-04-08 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55132411A (en) * | 1979-04-03 | 1980-10-15 | Kubota Ltd | Setting bolt of tightening torque |
-
1984
- 1984-06-20 JP JP9085384U patent/JPS617611U/en active Pending
Patent Citations (1)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6352504U (en) * | 1986-09-25 | 1988-04-08 |
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