JPH0238509U - - Google Patents
Info
- Publication number
- JPH0238509U JPH0238509U JP11683988U JP11683988U JPH0238509U JP H0238509 U JPH0238509 U JP H0238509U JP 11683988 U JP11683988 U JP 11683988U JP 11683988 U JP11683988 U JP 11683988U JP H0238509 U JPH0238509 U JP H0238509U
- Authority
- JP
- Japan
- Prior art keywords
- thread
- normal
- screw
- diameter
- bolt
- 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
- 230000013011 mating Effects 0.000 claims 1
Landscapes
- Connection Of Plates (AREA)
Description
図面はいずれも本考案の実施例を示し、第１図
はボルトの締結状態を説明する縦断面図、第２図
はボルトの全体正面図、第３図および第４図は同
ボルトの詳細を説明する要部縦断面図である。
符号の説明、１…ボルト、２…頭部、３…ねじ
軸部、４…案内係止軸部、５…通常ねじ山、６…
小径ねじ山、７…導入部、８…ナツト部材、８ａ
…雌ねじ、９…被締結部材（固定側）、１０…取
付孔、１１…被締結部材（取付側）。
The drawings all show embodiments of the present invention; Fig. 1 is a longitudinal cross-sectional view explaining the fastening state of the bolt, Fig. 2 is an overall front view of the bolt, and Figs. 3 and 4 show details of the bolt. FIG. 3 is a vertical sectional view of a main part to be explained. Explanation of symbols: 1...Bolt, 2...Head, 3...Screw shaft, 4...Guiding and locking shaft, 5...Normal thread, 6...
Small diameter screw thread, 7...Introduction part, 8...Nut member, 8a
...female thread, 9... member to be fastened (fixed side), 10... mounting hole, 11... member to be fastened (mounting side).
Claims (1)
合する通常ねじ山を有するねじ軸部と、該ねじ軸
部の先端側に形成され前記雌ねじに係止される小
径ねじ山を有する案内係止軸部とで構成され、前
記小径ねじ山は外径が前記雌ねじの内径と等しい
かそれより僅かに小さくて、前記通常ねじ山とほ
ぼ等しい山角とリード角で当該通常ねじ山に連続
されるように形成されると共に、谷の底部を欠除
させた態様で、通常ネジ山の谷径より浅く形成さ
れてなることを特徴としたボルト。 A guide member having a head having a rotating means, a screw shaft having a normal thread that is screwed into a mating female screw, and a small diameter screw thread formed on the distal end side of the screw shaft and being locked to the female thread. The small diameter thread has an outer diameter equal to or slightly smaller than the inner diameter of the female thread, and is continuous with the normal thread with a thread angle and a lead angle that are approximately equal to the normal thread. What is claimed is: 1. A bolt characterized in that the bolt is formed in such a manner that the bottom of the valley is omitted, and is formed to be shallower than the diameter of the valley of a normal screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11683988U JPH0238509U (en) | 1988-09-07 | 1988-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11683988U JPH0238509U (en) | 1988-09-07 | 1988-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0238509U true JPH0238509U (en) | 1990-03-14 |
Family
ID=31359747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11683988U Pending JPH0238509U (en) | 1988-09-07 | 1988-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238509U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS608510B2 (en) * | 1979-10-18 | 1985-03-04 | シャープ株式会社 | Bit pattern conversion device |
-
1988
- 1988-09-07 JP JP11683988U patent/JPH0238509U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS608510B2 (en) * | 1979-10-18 | 1985-03-04 | シャープ株式会社 | Bit pattern conversion device |