DE2451373A1 - Befestigungselement - Google Patents

Befestigungselement

Info

Publication number
DE2451373A1
DE2451373A1 DE19742451373 DE2451373A DE2451373A1 DE 2451373 A1 DE2451373 A1 DE 2451373A1 DE 19742451373 DE19742451373 DE 19742451373 DE 2451373 A DE2451373 A DE 2451373A DE 2451373 A1 DE2451373 A1 DE 2451373A1
Authority
DE
Germany
Prior art keywords
circle
fastening element
element according
recess
screw head
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
DE19742451373
Other languages
German (de)
English (en)
Inventor
Keiichi Yamamoto
Kozo Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamamoto Byora Co Ltd
Original Assignee
Yamamoto Byora Co Ltd
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 Yamamoto Byora Co Ltd filed Critical Yamamoto Byora Co Ltd
Publication of DE2451373A1 publication Critical patent/DE2451373A1/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/003—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool star-shaped or multi-lobular, e.g. Torx-type, twelve-point star

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
DE19742451373 1973-10-29 1974-10-29 Befestigungselement Pending DE2451373A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973125101U JPS5333078Y2 (enExample) 1973-10-29 1973-10-29

Publications (1)

Publication Number Publication Date
DE2451373A1 true DE2451373A1 (de) 1975-05-07

Family

ID=14901865

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742451373 Pending DE2451373A1 (de) 1973-10-29 1974-10-29 Befestigungselement

Country Status (4)

Country Link
JP (1) JPS5333078Y2 (enExample)
DE (1) DE2451373A1 (enExample)
GB (1) GB1491515A (enExample)
HK (1) HK43178A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046010A1 (en) * 1980-07-23 1982-02-17 European Industrial Services (Fasteners) Limited Fastener and driver combination
US4402116A (en) * 1980-06-09 1983-09-06 Schenck Alexander W Concealed interlocking fastener
US4911593A (en) * 1989-05-02 1990-03-27 Kephart R Dewain Ratchet driven threaded fasteners
EP0430563A1 (en) * 1989-11-22 1991-06-05 Osg Corporation Threaded fastener
CN103967904A (zh) * 2014-05-12 2014-08-06 国家电网公司 反窃电专用螺丝及其配套螺丝刀
WO2021209624A1 (de) * 2020-04-16 2021-10-21 Nicole Bongartz Antriebselement

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123509B (en) * 1982-06-25 1986-01-29 Atomic Energy Authority Uk Screw fasteners
FR2546584B1 (fr) * 1983-05-26 1985-08-30 Decaut Et Btr Reunis Organe a visser de pieds reduit par rapport aux organes a visser a six pans creux
EP0206564B1 (en) * 1985-06-03 1990-04-04 Isotech Consultants Inc. Screw driving socket
GB2390408B (en) * 2002-07-04 2005-11-23 Eric Walker Screw and driver therefor
US8545156B2 (en) 2009-06-24 2013-10-01 Osg System Products Co., Ltd. Screw tightening structure, screw and screw tightening tool
CA2846336C (en) * 2011-08-25 2021-02-23 Infastech Intellectual Properties Pte. Ltd. Tapered lobular driver and fastener
NZ627535A (en) 2012-04-03 2016-01-29 Itw Construction Products Aps Fastener with multilobular tool engaging portion
DE102013105812A1 (de) * 2013-06-05 2014-12-11 Ejot Gmbh & Co. Kg Schraubenantrieb
CN109563865B (zh) 2016-07-11 2021-08-20 菲利普螺丝公司 具有稳定肋的紧固件系统
US10995788B2 (en) 2017-12-15 2021-05-04 Phillips Screw Company Stick fit fastener recess system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2402342A (en) * 1944-08-04 1946-06-18 Phillips Screw Co Screw

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402116A (en) * 1980-06-09 1983-09-06 Schenck Alexander W Concealed interlocking fastener
EP0046010A1 (en) * 1980-07-23 1982-02-17 European Industrial Services (Fasteners) Limited Fastener and driver combination
US4911593A (en) * 1989-05-02 1990-03-27 Kephart R Dewain Ratchet driven threaded fasteners
EP0430563A1 (en) * 1989-11-22 1991-06-05 Osg Corporation Threaded fastener
CN103967904A (zh) * 2014-05-12 2014-08-06 国家电网公司 反窃电专用螺丝及其配套螺丝刀
WO2021209624A1 (de) * 2020-04-16 2021-10-21 Nicole Bongartz Antriebselement
AU2021257637B2 (en) * 2020-04-16 2024-07-11 Nicole Bongartz Drive element
US12320376B2 (en) 2020-04-16 2025-06-03 Nicole Bongartz Drive element

Also Published As

Publication number Publication date
GB1491515A (en) 1977-11-09
JPS5068156U (enExample) 1975-06-18
HK43178A (en) 1978-08-11
JPS5333078Y2 (enExample) 1978-08-15

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