JPS59121506U - Tatsu pin screw pilot hole - Google Patents

Tatsu pin screw pilot hole

Info

Publication number
JPS59121506U
JPS59121506U JP1582283U JP1582283U JPS59121506U JP S59121506 U JPS59121506 U JP S59121506U JP 1582283 U JP1582283 U JP 1582283U JP 1582283 U JP1582283 U JP 1582283U JP S59121506 U JPS59121506 U JP S59121506U
Authority
JP
Japan
Prior art keywords
pilot hole
tatsu
pin screw
screw pilot
tapping screw
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
Application number
JP1582283U
Other languages
Japanese (ja)
Inventor
管　邦術
和夫 秦
Original Assignee
東亜特殊電機株式会社
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 東亜特殊電機株式会社 filed Critical 東亜特殊電機株式会社
Priority to JP1582283U priority Critical patent/JPS59121506U/en
Publication of JPS59121506U publication Critical patent/JPS59121506U/en
Pending legal-status Critical Current

Links

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) [Summary] 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 drawings]

第１図は従来のタッピンねじの下穴の斜視図、第２図Ａ
はこの考案に係る下穴の斜視図、第２図Ｂは同図Ａに示
す下穴の平面図、第３図Ａは他の形状の下穴の斜視図、
第３図Ｂは同図Ａに示す下穴の平面図である。 ３・・・下穴、ａ・・・タッピンねじのねじ径、ｄｌ・
・・下穴の外接円の直径、ｄ２・・・下穴の内接円の直
径。Figure 1 is a perspective view of the pilot hole of a conventional tapping screw, Figure 2A
is a perspective view of a pilot hole according to this invention, FIG. 2B is a plan view of the pilot hole shown in FIG. 3A, and FIG. 3A is a perspective view of a pilot hole of another shape.
FIG. 3B is a plan view of the prepared hole shown in FIG. 3A. 3... Pilot hole, a... Thread diameter of tapping screw, dl.
...Diameter of the circumscribed circle of the prepared hole, d2...Diameter of the inscribed circle of the prepared hole.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）　　非円形で全長を同大の穴とし、その外接円の
直径ｄ１と内接円の直径ｄ２とを、タッピンねじのねじ
径ａに対し、ｄｉ＞ａ＞ｄ２としたことを特徴とするタ
ッピンねじの下穴。(1) The hole is non-circular and has the same overall length, and the diameter d1 of the circumscribed circle and the diameter d2 of the inscribed circle satisfy di>a>d2 with respect to the thread diameter a of the self-tapping screw. Prepared hole for tapping screw. （２）非円形の下穴は多角形、歯車状、長円状またはそ
の組み合わせである実用新案登録請求の範囲第１項記載
のタッピンねじの下穴。(2) The tapping screw pilot hole according to claim 1, wherein the non-circular pilot hole is polygonal, gear-shaped, elliptical, or a combination thereof.
JP1582283U 1983-02-03 1983-02-03 Tatsu pin screw pilot hole Pending JPS59121506U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1582283U JPS59121506U (en) 1983-02-03 1983-02-03 Tatsu pin screw pilot hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1582283U JPS59121506U (en) 1983-02-03 1983-02-03 Tatsu pin screw pilot hole

Publications (1)

Publication Number Publication Date
JPS59121506U true JPS59121506U (en) 1984-08-16

Family

ID=30147132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1582283U Pending JPS59121506U (en) 1983-02-03 1983-02-03 Tatsu pin screw pilot hole

Country Status (1)

Country Link
JP (1) JPS59121506U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01108479U (en) * 1988-01-14 1989-07-21
JP2007016898A (en) * 2005-07-07 2007-01-25 Sumitomo Wiring Syst Ltd Connector
JP2015003669A (en) * 2013-06-21 2015-01-08 市光工業株式会社 Vehicle component
JP2016079602A (en) * 2014-10-14 2016-05-16 株式会社シブタニ Fitting structure for door handle
JP2016098979A (en) * 2014-11-26 2016-05-30 ブラザー工業株式会社 Self tap hub

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54160955A (en) * 1978-06-08 1979-12-20 Matsushita Electric Works Ltd Self-tapping device
JPS575509B2 (en) * 1979-10-26 1982-01-30

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54160955A (en) * 1978-06-08 1979-12-20 Matsushita Electric Works Ltd Self-tapping device
JPS575509B2 (en) * 1979-10-26 1982-01-30

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01108479U (en) * 1988-01-14 1989-07-21
JP2007016898A (en) * 2005-07-07 2007-01-25 Sumitomo Wiring Syst Ltd Connector
JP2015003669A (en) * 2013-06-21 2015-01-08 市光工業株式会社 Vehicle component
JP2016079602A (en) * 2014-10-14 2016-05-16 株式会社シブタニ Fitting structure for door handle
JP2016098979A (en) * 2014-11-26 2016-05-30 ブラザー工業株式会社 Self tap hub
US10006481B2 (en) 2014-11-26 2018-06-26 Brother Kogyo Kabushiki Kaisha Boss for self-tapping screw

Similar Documents

Publication Publication Date Title
JPS59121506U (en) Tatsu pin screw pilot hole
JPS6010915U (en) Bolt with guide
JPS60137214U (en) screw
JPS59136012U (en) screw shaft joint
JPS6027909U (en) dental forceps
JPS60188219U (en) washer
JPS6142213U (en) Straight shank drill with end diameter display
JPS60154525U (en) Structure of downpipe
JPS5982699U (en) Awl with a polygonal cross-section tip
JPS58170977U (en) Top-shaped sweets
JPS60194611U (en) Y-shaped hole screw
JPS5947109U (en) screw pilot hole
JPS5816414U (en) Natsutsukigi
JPS60133930U (en) assembled toothbrush
JPS59146608U (en) bolt
JPS617611U (en) Screws to prevent forgetting to tighten
JPS59196713U (en) square screw
JPS6060596U (en) Heat exchanger
JPS6037185U (en) threaded plug
JPS6014315U (en) screw
JPS60122016U (en) weld bolt
JPS6024922U (en) Watsusha
JPS60193160U (en) Hanging scroll with family crest
JPS6117514U (en) resin nut
JPS60156210U (en) screw with screw hole