JPH0256908U - - Google Patents

Info

Publication number
JPH0256908U
JPH0256908U JP13712688U JP13712688U JPH0256908U JP H0256908 U JPH0256908 U JP H0256908U JP 13712688 U JP13712688 U JP 13712688U JP 13712688 U JP13712688 U JP 13712688U JP H0256908 U JPH0256908 U JP H0256908U
Authority
JP
Japan
Prior art keywords
screw head
head
tool receiving
rust
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.)
Granted
Application number
JP13712688U
Other languages
English (en)
Other versions
JPH0533769Y2 (ja
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 JP1988137126U priority Critical patent/JPH0533769Y2/ja
Publication of JPH0256908U publication Critical patent/JPH0256908U/ja
Application granted granted Critical
Publication of JPH0533769Y2 publication Critical patent/JPH0533769Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Connection Of Plates (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Supports Or Holders For Household Use (AREA)

Description

【図面の簡単な説明】
第1図は一実施例のねじの斜視図、第2図は同
ねじ頭部の正面図、第3図は同ねじ頭部の平面図
、第4図は締付工具の正面図、第5図は同底面図
、第6図は従来のねじの斜視図である。 1…軸部、2…案内端、3…ねじ頭部、4…金
属製頭部、5…合成樹脂製防錆部材、12…支持
突起、13…溝、24,25…工具受容溝、21
…底面、22…スカート部、23…係合部、32
…筒状部、33,33…凸条。

Claims (1)

    【実用新案登録請求の範囲】
  1. ねじ軸部と一体形成された金属製頭部と、この
    金属製頭部を被覆しねじ頭部の外形を構成する合
    成樹脂製防錆部材とからなるねじ頭部において、
    このねじ頭部が、座面と、座面の基端側に形成さ
    れた締付工具に対する係合部とを備え、この係合
    部に十字状に交わる2本の工具受容溝が形成され
    、各工具受容溝が係合部の一方の側部から対向す
    る側部にかけて形成され、少なくともこの係合部
    の外形が合成樹脂製防錆部材により構成されると
    共に、金属製頭部が上記十字状の工具受容溝に対
    応して4分割された支持突起を備えてなることを
    特徴とする防錆ねじ頭部。
JP1988137126U 1988-10-19 1988-10-19 Expired - Lifetime JPH0533769Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988137126U JPH0533769Y2 (ja) 1988-10-19 1988-10-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988137126U JPH0533769Y2 (ja) 1988-10-19 1988-10-19

Publications (2)

Publication Number Publication Date
JPH0256908U true JPH0256908U (ja) 1990-04-24
JPH0533769Y2 JPH0533769Y2 (ja) 1993-08-27

Family

ID=31398268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988137126U Expired - Lifetime JPH0533769Y2 (ja) 1988-10-19 1988-10-19

Country Status (1)

Country Link
JP (1) JPH0533769Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218375U (ja) * 1975-07-29 1977-02-09
JPS5545767A (en) * 1978-09-29 1980-03-31 Nippon Steel Corp Rapid melting of stored solidified oil

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218375U (ja) * 1975-07-29 1977-02-09
JPS5545767A (en) * 1978-09-29 1980-03-31 Nippon Steel Corp Rapid melting of stored solidified oil

Also Published As

Publication number Publication date
JPH0533769Y2 (ja) 1993-08-27

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