JP5299816B2 - ナット - Google Patents
ナット Download PDFInfo
- Publication number
- JP5299816B2 JP5299816B2 JP2008336297A JP2008336297A JP5299816B2 JP 5299816 B2 JP5299816 B2 JP 5299816B2 JP 2008336297 A JP2008336297 A JP 2008336297A JP 2008336297 A JP2008336297 A JP 2008336297A JP 5299816 B2 JP5299816 B2 JP 5299816B2
- Authority
- JP
- Japan
- Prior art keywords
- nut
- thread
- bolt
- torque coefficient
- range
- 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.)
- Expired - Fee Related
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Description
11 めねじ
11a トルク係数安定部
11b 係合突面
D 谷径
D1 内径
D2 有効径
Claims (2)
- 中心部にめねじが形成されたナットにおいて、めねじにおけるねじ山斜面の少なくともナットへの荷重の伝わる側に、外膨らみに膨出するトルク係数安定部が設けられている一 方、トルク係数安定部における有効径部分に膨出頂部となり、かつおねじ側のねじ山斜面 と平行となる所定長さの係合突面が形成されていることを特徴とするナット。
- めねじにおけるねじ山斜面の両側に係合突面が形成されている一方、各係合突面の長さが 1mm以内になっていると共に、隣り合う係合突面がV字状に対向し、その開放角度が6 0°±20´の範囲に設定されている一方、隣り合う係合突面から谷径に至る上側ねじ山 斜面がV字状に対向し、その開放角度が45°〜58°の範囲に設定されていると共に、 隣り合う係合突面から内径側に至る下側ねじ山斜面がV字状に対向し、その開放角度が6 2°〜75°の範囲に設定されていることを特徴とする請求項1記載のナット。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008336297A JP5299816B2 (ja) | 2008-12-29 | 2008-12-29 | ナット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008336297A JP5299816B2 (ja) | 2008-12-29 | 2008-12-29 | ナット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010156436A JP2010156436A (ja) | 2010-07-15 |
JP5299816B2 true JP5299816B2 (ja) | 2013-09-25 |
Family
ID=42574488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008336297A Expired - Fee Related JP5299816B2 (ja) | 2008-12-29 | 2008-12-29 | ナット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5299816B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5846732B2 (ja) * | 2010-10-01 | 2016-01-20 | 濱中ナット株式会社 | ナットの加工方法 |
JP5027916B2 (ja) | 2010-11-30 | 2012-09-19 | 日東精工株式会社 | 緩み止めねじ |
JP7129737B1 (ja) * | 2022-05-17 | 2022-09-02 | 合同会社Helicodesign | 雌螺子 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1369156A (en) * | 1920-02-03 | 1921-02-22 | Locking screw-thread | |
US3323402A (en) * | 1965-10-08 | 1967-06-06 | Standard Pressed Steel Co | Thread forms |
JPS51121651A (en) * | 1975-04-18 | 1976-10-25 | Shunji Yamamoto | Screw and its manufacturing method |
JPS57190118U (ja) * | 1981-05-27 | 1982-12-02 | ||
JP3344747B2 (ja) * | 1993-01-22 | 2002-11-18 | 株式会社トープラ | ね じ |
JP2008208983A (ja) * | 2007-02-23 | 2008-09-11 | World Lock:Kk | ナットのねじ谷底部が傾斜したねじの弛み防止構造。 |
JP4936144B2 (ja) * | 2008-06-11 | 2012-05-23 | 日本ファスナー工業株式会社 | ボルト |
-
2008
- 2008-12-29 JP JP2008336297A patent/JP5299816B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2010156436A (ja) | 2010-07-15 |
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