JPH02116014U - - Google Patents
Info
- Publication number
- JPH02116014U JPH02116014U JP2455189U JP2455189U JPH02116014U JP H02116014 U JPH02116014 U JP H02116014U JP 2455189 U JP2455189 U JP 2455189U JP 2455189 U JP2455189 U JP 2455189U JP H02116014 U JPH02116014 U JP H02116014U
- Authority
- JP
- Japan
- Prior art keywords
- umbrella
- bolt
- head
- bolts
- utility
- 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
Description
第１図は本案のボルト及びナツトの断面図、第
２図は本案のボルト及びナツトの締め付け後の断
面図。
１はボルト頭部、２はボルト胴部、３はナツト
、４は被締め付け材。
FIG. 1 is a cross-sectional view of the bolt and nut of the present invention, and FIG. 2 is a cross-sectional view of the bolt and nut of the present invention after tightening. 1 is the bolt head, 2 is the bolt body, 3 is the nut, and 4 is the material to be tightened.
Claims (1)
ト。 以上から構成されるボルト及びナツト。[Scope of claims for utility model registration] (a) A bolt with an umbrella-shaped lower surface of the head. (b) A nut whose surface in contact with the tightening material has an umbrella shape. Bolts and nuts consisting of the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2455189U JPH02116014U (en) | 1989-03-04 | 1989-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2455189U JPH02116014U (en) | 1989-03-04 | 1989-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02116014U true JPH02116014U (en) | 1990-09-17 |
Family
ID=31244497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2455189U Pending JPH02116014U (en) | 1989-03-04 | 1989-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02116014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010265928A (en) * | 2009-05-12 | 2010-11-25 | Topura Co Ltd | Screw for grounding |
-
1989
- 1989-03-04 JP JP2455189U patent/JPH02116014U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010265928A (en) * | 2009-05-12 | 2010-11-25 | Topura Co Ltd | Screw for grounding |