HK43078A - Fastener element - Google Patents

Fastener element

Info

Publication number
HK43078A
HK43078A HK43078A HK43078A HK43078A HK 43078 A HK43078 A HK 43078A HK 43078 A HK43078 A HK 43078A HK 43078 A HK43078 A HK 43078A HK 43078 A HK43078 A HK 43078A
Authority
HK
Hong Kong
Prior art keywords
fastener element
fastener
Prior art date
Application number
HK43078A
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
Priority claimed from JP1973105455U external-priority patent/JPS5733209Y2/ja
Priority claimed from JP1973105453U external-priority patent/JPS5733208Y2/ja
Priority claimed from JP10545473U external-priority patent/JPS5051065U/ja
Priority claimed from JP1973138207U external-priority patent/JPS5333077Y2/ja
Application filed by Yamamoto Byora Co Ltd filed Critical Yamamoto Byora Co Ltd
Publication of HK43078A publication Critical patent/HK43078A/en

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
    • F16B23/0061—Specially shaped nuts or heads of bolts or screws for rotations by a tool with grooves, notches or splines on the external peripheral surface designed for tools engaging in radial direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/02—Spanners; Wrenches with rigid jaws
    • B25B13/06—Spanners; Wrenches with rigid jaws of socket type
    • B25B13/065—Spanners; Wrenches with rigid jaws of socket type characterised by the cross-section of the socket
    • 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
HK43078A 1973-09-08 1978-08-03 Fastener element HK43078A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1973105455U JPS5733209Y2 (en) 1973-09-08 1973-09-08
JP1973105453U JPS5733208Y2 (en) 1973-09-08 1973-09-08
JP10545473U JPS5051065U (en) 1973-09-08 1973-09-08
JP1973138207U JPS5333077Y2 (en) 1973-11-30 1973-11-30

Publications (1)

Publication Number Publication Date
HK43078A true HK43078A (en) 1978-08-11

Family

ID=27469328

Family Applications (1)

Application Number Title Priority Date Filing Date
HK43078A HK43078A (en) 1973-09-08 1978-08-03 Fastener element

Country Status (4)

Country Link
DE (2) DE7430267U (en)
FR (1) FR2243363B1 (en)
GB (1) GB1458090A (en)
HK (1) HK43078A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041834A (en) * 1976-08-24 1977-08-16 Illinois Tool Works Inc. Plastic headed fastener assembly
GB2158910A (en) * 1984-04-10 1985-11-20 Clerkenwell Screws Limited Fixing elements and driving tools
US4693655A (en) * 1985-08-20 1987-09-15 Shigeru Omori Anti-theft device for vehicle wheels (geared oval nut)
DE4126539A1 (en) * 1991-08-10 1993-02-11 Dieter Ammer Bolt and spanner set - has bolt head and spanner contoured to prohibit use with normal spanner
US5337958A (en) * 1993-06-02 1994-08-16 Spraying Systems Co. Screw-in type spray nozzle and method of assembly
DE29808563U1 (en) * 1998-05-12 1998-08-20 Siemens Nixdorf Inf Syst Assembly tool for actuating polygonal head screws
US6045311A (en) * 1998-09-10 2000-04-04 Chang; Peter Jenn-Hai Bolt, nut, and wrench in taper design for turning the bolt and the nut
DE102011018465A1 (en) 2011-04-21 2012-10-25 Labomatic Instruments Ag Tightening tool for a screw element with a tool holder and an associated line and coupling part and screw element
CN110608222A (en) * 2019-09-19 2019-12-24 公牛集团股份有限公司 Screw anti-dismounting device, anti-dismounting screw and screwdriver bit
CN112682410A (en) * 2020-12-22 2021-04-20 上海电气集团上海电机厂有限公司 Fastening bolt structure suitable for large pretightening force

Also Published As

Publication number Publication date
DE7430267U (en) 1976-08-05
FR2243363B1 (en) 1978-07-13
GB1458090A (en) 1976-12-08
DE2443013A1 (en) 1975-04-17
FR2243363A1 (en) 1975-04-04

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