JPS59194615U - Anti-loosening fasteners - Google Patents

Anti-loosening fasteners

Info

Publication number
JPS59194615U
JPS59194615U JP8797883U JP8797883U JPS59194615U JP S59194615 U JPS59194615 U JP S59194615U JP 8797883 U JP8797883 U JP 8797883U JP 8797883 U JP8797883 U JP 8797883U JP S59194615 U JPS59194615 U JP S59194615U
Authority
JP
Japan
Prior art keywords
thread
bolt
threaded shaft
fitting
screw
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
JP8797883U
Other languages
Japanese (ja)
Inventor
中村　圭男
Original Assignee
株式会社　ト−プラ
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　ト−プラ filed Critical 株式会社　ト−プラ
Priority to JP8797883U priority Critical patent/JPS59194615U/en
Publication of JPS59194615U publication Critical patent/JPS59194615U/en
Pending legal-status Critical Current

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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１図は従来例による緩み防止構造を示す説明図、第２
図乃至第４図は本願の第一実施例による緩み防止締結具
を示す一部断面を含む平面図、第５図は同締結具による
緩み防止構造を示す説明図、第６図乃至第７図は本願の
第二実施例図である。Figure 1 is an explanatory diagram showing a conventional loosening prevention structure;
4 is a plan view including a partial cross section showing a loosening prevention fastener according to the first embodiment of the present application, FIG. 5 is an explanatory view showing a loosening prevention structure of the same fastener, and FIGS. 6 to 7 are is a diagram of a second embodiment of the present application.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 締付工具を受容しうる頭部と、該頭部の座面に連続する
少なくとも先端側にネジ山が形成されたネジ軸と、該ネ
ジ軸のネジ山側先端に連続するネジ軸より小径の嵌合受
部とでボルトが形成され、前記ボルトの嵌合受部には前
記ボルトのネジ山と外径ｉよび谷径が等しくてピッチが
僅かに異なるネジ山を外周に設けた中空の緩み止め用ナ
ツトを一嵌合して固着すると共に、前記ボルトのネジ山
に適合するネジ山を内周に設けた締結用ナツトを、前記
緩み止め用ナツトとネジ軸間に螺合せしめたことを特徴
とする緩み防止締結具。A head capable of receiving a tightening tool, a threaded shaft continuous to the seating surface of the head and having a thread formed at least on the tip side, and a fitting having a smaller diameter than the threaded shaft continuous to the threaded end of the threaded shaft. A bolt is formed with the fitting receiving part, and the fitting receiving part of the bolt has a hollow locking screw provided on the outer periphery with a thread having the same outer diameter i and root diameter as the screw thread of the bolt, and a slightly different pitch. The locking nut is fitted and fixed, and a fastening nut having a thread on the inner periphery that matches the thread of the bolt is screwed between the locking nut and the screw shaft. Fasteners to prevent loosening.
JP8797883U 1983-06-10 1983-06-10 Anti-loosening fasteners Pending JPS59194615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8797883U JPS59194615U (en) 1983-06-10 1983-06-10 Anti-loosening fasteners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8797883U JPS59194615U (en) 1983-06-10 1983-06-10 Anti-loosening fasteners

Publications (1)

Publication Number Publication Date
JPS59194615U true JPS59194615U (en) 1984-12-24

Family

ID=30217892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8797883U Pending JPS59194615U (en) 1983-06-10 1983-06-10 Anti-loosening fasteners

Country Status (1)

Country Link
JP (1) JPS59194615U (en)

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