JPH0219921U - - Google Patents
Info
- Publication number
- JPH0219921U JPH0219921U JP9367488U JP9367488U JPH0219921U JP H0219921 U JPH0219921 U JP H0219921U JP 9367488 U JP9367488 U JP 9367488U JP 9367488 U JP9367488 U JP 9367488U JP H0219921 U JPH0219921 U JP H0219921U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- screw shaft
- head
- thread
- tapered
- 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
Links
- 230000002265 prevention Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は本考案に係るねじのねじり疲労特性を示す特
性図、第３図および第４図はそれぞれ本考案の他
の実施例を示す断面図である。
１…ねじ、２…ねじ軸部、３…頭部、４…係合
凹部、５…緩み防止用孔部、６…ドライバ、７…
係合端、８…突起、９…ナツト。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a characteristic diagram showing the torsional fatigue characteristics of the screw according to the present invention, and FIGS. 3 and 4 are sectional views showing other embodiments of the present invention, respectively. DESCRIPTION OF SYMBOLS 1...Screw, 2...Screw shaft, 3...Head, 4...Engagement recess, 5...Loosening prevention hole, 6...Driver, 7...
Engagement end, 8...Protrusion, 9...Nut.
Claims (1)
に頭部を一体に形成してなるねじにおいて、前記
頭部または前記ねじ軸部の先端部の少なくとも一
方に、前記ねじ軸部の軸方向に沿つて延び端部側
に向かつて拡開するテーパ状を有する緩み防止用
孔部を形成したことを特徴とするねじ。 In a screw in which a head is integrally formed at one end of a screw shaft having a male thread formed on the outer peripheral surface, at least one of the head or the tip of the screw shaft has a thread in the axial direction of the screw shaft. What is claimed is: 1. A screw having a tapered loosening prevention hole that extends along the length of the screw and widens toward the end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9367488U JPH0219921U (en) | 1988-07-15 | 1988-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9367488U JPH0219921U (en) | 1988-07-15 | 1988-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0219921U true JPH0219921U (en) | 1990-02-09 |
Family
ID=31318142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9367488U Pending JPH0219921U (en) | 1988-07-15 | 1988-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0219921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040001675A (en) * | 2002-06-28 | 2004-01-07 | 현대자동차주식회사 | stud bolt for fixing wheel and drum of a vehicle |
-
1988
- 1988-07-15 JP JP9367488U patent/JPH0219921U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040001675A (en) * | 2002-06-28 | 2004-01-07 | 현대자동차주식회사 | stud bolt for fixing wheel and drum of a vehicle |