JPH0411911U - - Google Patents

Info

Publication number
JPH0411911U
JPH0411911U JP5363890U JP5363890U JPH0411911U JP H0411911 U JPH0411911 U JP H0411911U JP 5363890 U JP5363890 U JP 5363890U JP 5363890 U JP5363890 U JP 5363890U JP H0411911 U JPH0411911 U JP H0411911U
Authority
JP
Japan
Prior art keywords
bolt
corrosion
metal fitting
fitting
metal
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
JP5363890U
Other languages
Japanese (ja)
Other versions
JPH0645687Y2 (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 JP1990053638U priority Critical patent/JPH0645687Y2/en
Publication of JPH0411911U publication Critical patent/JPH0411911U/ja
Application granted granted Critical
Publication of JPH0645687Y2 publication Critical patent/JPH0645687Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Prevention Of Electric Corrosion (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は一実施例としてのボルトの防食用金具
を示し、イは平面図、ロはイのＡ−Ａ線断面図。
第２図は使用状態の一部断面正面図。第３図は他
実施例の一部断面正面図。第４図は他実施例の平
面図。 １……金具本体、３……切欠部、７……ボルト
。 FIG. 1 shows a corrosion-proof metal fitting for a bolt as an example, in which A is a plan view and B is a sectional view taken along the line A-A of A.
FIG. 2 is a partially sectional front view in use. FIG. 3 is a partially sectional front view of another embodiment. FIG. 4 is a plan view of another embodiment. 1...Metal fitting body, 3...Notch, 7...Bolt.

Claims (1)

【実用新案登録請求の範囲】 １ 金具本体１が鉄よりイオン化傾向の大きい低
電位な金属からなり、且つ該金具本体１の内周面
にはボルト７のねじ部７ａに螺合可能なねじ部２
が刻設され、しかもその螺合時にボルトの塗装面
から剥離される塗料くずを収容するための凹状の
切欠部３が、前記金具本体１の内周面に形成され
てなることを特徴とするボルトの防食用金具。 ２ 前記金具本体１の内周面に形成された切欠部
３の両端部３ａ，３ｂが鋭角に形成されてなる請
求項１記載のボルトの防食用金具。 ３ 前記低電位な金属が亜鉛である請求項１又は
請求項２記載のボルトの防食用金具。 ４ 前記金具本体１が略丸ダイス形に形成されて
なる請求項１乃至請求項３のいずれかに記載のボ
ルトの防食用金具。[Claims for Utility Model Registration] 1. The metal fitting body 1 is made of a low-potential metal that has a greater tendency to ionize than iron, and the inner peripheral surface of the metal fitting body 1 has a threaded portion that can be screwed into the threaded portion 7a of the bolt 7. 2
is engraved therein, and furthermore, a concave notch 3 is formed on the inner circumferential surface of the metal fitting body 1 to accommodate paint debris that is peeled off from the painted surface of the bolt when the bolt is screwed. Anti-corrosion fittings for bolts. 2. The anti-corrosion fitting for a bolt according to claim 1, wherein both ends 3a and 3b of the notch 3 formed on the inner circumferential surface of the fitting main body 1 are formed at acute angles. 3. The anti-corrosion fitting for bolts according to claim 1 or 2, wherein the low potential metal is zinc. 4. The anti-corrosion metal fitting for a bolt according to any one of claims 1 to 3, wherein the metal fitting main body 1 is formed in a substantially round die shape.
JP1990053638U 1990-05-23 1990-05-23 Anti-corrosion metal fittings for bolts Expired - Lifetime JPH0645687Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990053638U JPH0645687Y2 (en) 1990-05-23 1990-05-23 Anti-corrosion metal fittings for bolts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990053638U JPH0645687Y2 (en) 1990-05-23 1990-05-23 Anti-corrosion metal fittings for bolts

Publications (2)

Publication Number Publication Date
JPH0411911U true JPH0411911U (en) 1992-01-30
JPH0645687Y2 JPH0645687Y2 (en) 1994-11-24

Family

ID=31575000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990053638U Expired - Lifetime JPH0645687Y2 (en) 1990-05-23 1990-05-23 Anti-corrosion metal fittings for bolts

Country Status (1)

Country Link
JP (1) JPH0645687Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002242917A (en) * 2001-02-19 2002-08-28 Cosmo Koki Co Ltd Corrosion resistance fitting of bolt

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003166676A (en) * 2001-12-03 2003-06-13 Yokohama Rubber Co Ltd:The Marine hose

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812272U (en) * 1981-07-15 1983-01-26 日本軽金属株式会社 Corrosion protection nuts for aluminum structures
JPS6327712U (en) * 1986-08-06 1988-02-23
JPH0278561U (en) * 1988-08-31 1990-06-15

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812272U (en) * 1981-07-15 1983-01-26 日本軽金属株式会社 Corrosion protection nuts for aluminum structures
JPS6327712U (en) * 1986-08-06 1988-02-23
JPH0278561U (en) * 1988-08-31 1990-06-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002242917A (en) * 2001-02-19 2002-08-28 Cosmo Koki Co Ltd Corrosion resistance fitting of bolt

Also Published As

Publication number Publication date
JPH0645687Y2 (en) 1994-11-24

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