JP2009185995A5 - - Google Patents

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Publication number
JP2009185995A5
JP2009185995A5 JP2008029740A JP2008029740A JP2009185995A5 JP 2009185995 A5 JP2009185995 A5 JP 2009185995A5 JP 2008029740 A JP2008029740 A JP 2008029740A JP 2008029740 A JP2008029740 A JP 2008029740A JP 2009185995 A5 JP2009185995 A5 JP 2009185995A5
Authority
JP
Japan
Prior art keywords
screw
drive hole
driver bit
guide slope
head
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
JP2008029740A
Other languages
English (en)
Other versions
JP2009185995A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2008029740A priority Critical patent/JP2009185995A/ja
Priority claimed from JP2008029740A external-priority patent/JP2009185995A/ja
Publication of JP2009185995A publication Critical patent/JP2009185995A/ja
Publication of JP2009185995A5 publication Critical patent/JP2009185995A5/ja
Pending legal-status Critical Current

Links

Claims (3)

  1. ドライバビットが係合する駆動穴を備える頭部と、この頭部に一体に形成される脚部とから成るねじにおいて、
    頭部表面には、駆動穴へ向かって下る案内斜面が形成されていることを特徴とするねじ。
  2. 前記案内斜面は、締付け時にドライバビットの回転力を受圧する駆動穴の側面の高さを弛め時にドライバビットの回転力を受圧する駆動穴の側面よりも高く設定し、これら側面の上端を連ねるようにして形成されていることを特徴とする請求項１に記載のねじ。
  3. 前記案内斜面には、フッ素樹脂を複合させた無電解ニッケルめっきが施されていることを特徴とする請求項１または請求項２に記載のねじ。
JP2008029740A 2008-02-08 2008-02-08 ねじ Pending JP2009185995A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008029740A JP2009185995A (ja) 2008-02-08 2008-02-08 ねじ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008029740A JP2009185995A (ja) 2008-02-08 2008-02-08 ねじ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012110060A Division JP5391306B2 (ja) 2012-05-11 2012-05-11 ねじの駆動穴

Publications (2)

Publication Number Publication Date
JP2009185995A JP2009185995A (ja) 2009-08-20
JP2009185995A5 true JP2009185995A5 (ja) 2011-03-24

Family

ID=41069433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008029740A Pending JP2009185995A (ja) 2008-02-08 2008-02-08 ねじ

Country Status (1)

Country Link
JP (1) JP2009185995A (ja)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953166U (ja) * 1972-08-25 1974-05-10
JPS5580512U (ja) * 1978-11-29 1980-06-03
JPS5833812U (ja) * 1981-08-28 1983-03-05 徳増　益広 ネジ
JPS59144213U (ja) * 1983-03-18 1984-09-27 ソニー株式会社 ねじ
JPS60101207U (ja) * 1983-12-15 1985-07-10 マックス株式会社 ネジ
JPS61157813U (ja) * 1985-03-22 1986-09-30
JPS63135014U (ja) * 1987-02-27 1988-09-05
JPH0241714U (ja) * 1988-09-13 1990-03-22
JP2686001B2 (ja) * 1990-07-09 1997-12-08 大同ほくさん株式会社 オーステナイト系ステンレス製硬質ねじ
JP3332078B2 (ja) * 1998-11-12 2002-10-07 マックス株式会社 打込みネジ
JP2005195094A (ja) * 2004-01-07 2005-07-21 Nsk Ltd 組立部品
JP2006077953A (ja) * 2004-09-13 2006-03-23 Toyota Motor Corp マグネシウム合金部材の締結部材および該締結部材を使用したマグネシウム合金部材の締結構造
US7842403B2 (en) * 2006-02-23 2010-11-30 Atotech Deutschland Gmbh Antifriction coatings, methods of producing such coatings and articles including such coatings

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