JPS5838024U - Tatsu pin screw - Google Patents

Tatsu pin screw

Info

Publication number
JPS5838024U
JPS5838024U JP13322781U JP13322781U JPS5838024U JP S5838024 U JPS5838024 U JP S5838024U JP 13322781 U JP13322781 U JP 13322781U JP 13322781 U JP13322781 U JP 13322781U JP S5838024 U JPS5838024 U JP S5838024U
Authority
JP
Japan
Prior art keywords
screw
thread
main
retaining groove
diameter
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.)
Granted
Application number
JP13322781U
Other languages
Japanese (ja)
Other versions
JPS6113769Y2 (en
Inventor
島村　芳博
孝志 永安
Original Assignee
ワイケイケイ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ワイケイケイ株式会社 filed Critical ワイケイケイ株式会社
Priority to JP13322781U priority Critical patent/JPS5838024U/en
Publication of JPS5838024U publication Critical patent/JPS5838024U/en
Application granted granted Critical
Publication of JPS6113769Y2 publication Critical patent/JPS6113769Y2/ja
Granted legal-status Critical Current

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  • Joining Of Corner Units Of Frames Or Wings (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は型材の取付状態を示す断面図、第２図、第３図
は従来のタッピンねじを示す正面図、第４図はこの考案
に係るタッピンねじを示す正面図、第５図は同様のタッ
ピンねじの取付状態を示す断面図、第６図は同様のタッ
ピンねじの製造方法を示す断面図である。 １．１′・・・型材、２・・・ねじ抱土溝、３・・・透
孔、４・・・タッピンねじ、４Ａ・・・円柱部分、４Ｂ
・・・ねじ部分、５・・・タッピンねじ、５Ａ・・・円
柱部分、５Ｂ・・・ねじ部分、５Ｃ・・・ねじ部分、１
０・・・タッピンねじ、１１・・・頭部、１２・・・円
柱部、１３・・・主ねじ、１４・・・副ねじ、１５・・
・めねじ、１６．１６Ａ、　　　。 １６Ｂ・・・ダイス、１７・・・ねじ溝。Fig. 1 is a sectional view showing the mounting state of the shape material, Figs. 2 and 3 are front views showing a conventional self-tapping screw, Fig. 4 is a front view showing a self-tapping screw according to this invention, and Fig. 5 is the same. FIG. 6 is a cross-sectional view showing a state in which a self-tapping screw is attached, and FIG. 6 is a cross-sectional view showing a method of manufacturing a similar self-tapping screw. 1.1'... Shape material, 2... Screw retaining groove, 3... Through hole, 4... Tapping screw, 4A... Cylindrical part, 4B
...Threaded part, 5...Tapping screw, 5A...Cylindrical part, 5B...Threaded part, 5C...Threaded part, 1
0...Tapping screw, 11...Head, 12...Cylindrical part, 13...Main screw, 14...Subscrew, 15...
・Female thread, 16.16A, . 16B...Dice, 17...Thread groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 基端側円柱部に主ねじを形成し、先端側円柱部に前記主
ねじに連続しかつ主ねじと同一ピッチの副ねじを形成し
、前記主ねじはねじ抱土溝の内径より大きい山径とこの
ねじ抱土溝の内径より小さい谷径を有しζ前記側ねじは
ねじ抱土溝の内径より若干小さい山径と前記主ねじの谷
径より大きい谷径を有するとともに前記主ねじによって
タッピングされたねじ抱土溝のめねじに螺合し得る大き
さのねじであることを特徴とするタッピングねじ。A main thread is formed in the proximal cylindrical part, and a auxiliary thread is formed in the distal cylindrical part, which is continuous with the main thread and has the same pitch as the main thread, and the main thread has a thread diameter larger than the inner diameter of the screw retaining groove. The side thread has a root diameter that is smaller than the inner diameter of the screw retaining groove, and the side screw has a root diameter that is slightly smaller than the inner diameter of the screw retaining groove and a root diameter that is larger than the root diameter of the main screw, and is tapped by the main screw. A self-tapping screw characterized in that the screw is large enough to be screwed into a female thread in a screw retaining groove.
JP13322781U 1981-09-08 1981-09-08 Tatsu pin screw Granted JPS5838024U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13322781U JPS5838024U (en) 1981-09-08 1981-09-08 Tatsu pin screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13322781U JPS5838024U (en) 1981-09-08 1981-09-08 Tatsu pin screw

Publications (2)

Publication Number Publication Date
JPS5838024U true JPS5838024U (en) 1983-03-12
JPS6113769Y2 JPS6113769Y2 (en) 1986-04-28

Family

ID=29926692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13322781U Granted JPS5838024U (en) 1981-09-08 1981-09-08 Tatsu pin screw

Country Status (1)

Country Link
JP (1) JPS5838024U (en)

Also Published As

Publication number Publication date
JPS6113769Y2 (en) 1986-04-28

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