JPS63152909U - - Google Patents
Info
- Publication number
- JPS63152909U JPS63152909U JP4593787U JP4593787U JPS63152909U JP S63152909 U JPS63152909 U JP S63152909U JP 4593787 U JP4593787 U JP 4593787U JP 4593787 U JP4593787 U JP 4593787U JP S63152909 U JPS63152909 U JP S63152909U
- Authority
- JP
- Japan
- Prior art keywords
- length
- threaded part
- bolt
- thread
- guide portion
- 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図は本考案に係るボルトの実施例であり、
第２図は該ボルトをネジ穴に螺合する場合のセツ
テイング状態をそれぞれ示している。
１…頭部、２…ネジ部、３…案内部、４…レン
チ穴、５…ネジ山、６…ネジ穴、ｄ…外径、ｌ…
長さ。
FIG. 1 shows an embodiment of the bolt according to the present invention,
FIG. 2 shows the setting state when the bolt is screwed into the screw hole. 1...Head, 2...Threaded part, 3...Guiding part, 4...Wrench hole, 5...Screw thread, 6...Screw hole, d...Outer diameter, l...
length.
Claims (1)
ピツチでネジ山を形成したボルトにおいて、上記
ネジ部先端に外径がネジ山の谷径に相当し、長さ
が約１mm〜３mm程度の案内部を突出・形成したこ
とを特徴とするボルト。 (2) 上記案内部の長さをネジ山のピツチ長さの
２倍程度とした実用新案登録請求の範囲第１項記
載のボルト。[Scope of Claim for Utility Model Registration] (1) A bolt that has a head and a threaded part and has threads formed at a constant pitch on the outer periphery of the threaded part, the outer diameter of which is the same as the root diameter of the thread at the tip of the threaded part. A bolt characterized by having a protruding guide portion having a length of about 1 mm to 3 mm. (2) The bolt according to claim 1, wherein the length of the guide portion is approximately twice the pitch length of the thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4593787U JPS63152909U (en) | 1987-03-28 | 1987-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4593787U JPS63152909U (en) | 1987-03-28 | 1987-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63152909U true JPS63152909U (en) | 1988-10-06 |
Family
ID=30865134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4593787U Pending JPS63152909U (en) | 1987-03-28 | 1987-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63152909U (en) |
-
1987
- 1987-03-28 JP JP4593787U patent/JPS63152909U/ja active Pending
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