JPS6457409U - - Google Patents

Info

Publication number
JPS6457409U
JPS6457409U JP15317687U JP15317687U JPS6457409U JP S6457409 U JPS6457409 U JP S6457409U JP 15317687 U JP15317687 U JP 15317687U JP 15317687 U JP15317687 U JP 15317687U JP S6457409 U JPS6457409 U JP S6457409U
Authority
JP
Japan
Prior art keywords
bolt
neck
caulking
shaft
threaded part
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
JP15317687U
Other languages
English (en)
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 filed Critical
Priority to JP15317687U priority Critical patent/JPS6457409U/ja
Publication of JPS6457409U publication Critical patent/JPS6457409U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Forging (AREA)

Description

【図面の簡単な説明】
第1図は本考案を適用した加締め用ボルトを示
す断面図、第2図は第1図に示す加締め用ボルト
で加締めした後の状態を示す断面図である。第3
図は従来の加締め用ボルトを示す断面図、第4図
はプレスした状態を示す拡大断面図である。 図中、1……加締め用ボルト、2……ボルト頭
、3……頚部、4……軸部、5……ネジ部。

Claims (1)

    【実用新案登録請求の範囲】
  1. ボルト頭と、頚部と、軸部と、ネジ部とが一体
    成形されてなる加締め用ボルトにおいて、上記頚
    部は下面が外周縁から中心部に向かつて鋭角に切
    り込まれていることを特徴とする加締め用ボルト
JP15317687U 1987-10-05 1987-10-05 Pending JPS6457409U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15317687U JPS6457409U (ja) 1987-10-05 1987-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15317687U JPS6457409U (ja) 1987-10-05 1987-10-05

Publications (1)

Publication Number Publication Date
JPS6457409U true JPS6457409U (ja) 1989-04-10

Family

ID=31428777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15317687U Pending JPS6457409U (ja) 1987-10-05 1987-10-05

Country Status (1)

Country Link
JP (1) JPS6457409U (ja)

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