GB2061439B - Hexagon socket head bolt - Google Patents

Hexagon socket head bolt

Info

Publication number
GB2061439B
GB2061439B GB8031861A GB8031861A GB2061439B GB 2061439 B GB2061439 B GB 2061439B GB 8031861 A GB8031861 A GB 8031861A GB 8031861 A GB8031861 A GB 8031861A GB 2061439 B GB2061439 B GB 2061439B
Authority
GB
United Kingdom
Prior art keywords
hexagon socket
socket head
head bolt
bolt
hexagon
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.)
Expired
Application number
GB8031861A
Other versions
GB2061439A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB2061439A publication Critical patent/GB2061439A/en
Application granted granted Critical
Publication of GB2061439B publication Critical patent/GB2061439B/en
Expired 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
    • F16B23/0038—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 substantially prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
GB8031861A 1979-10-12 1980-10-02 Hexagon socket head bolt Expired GB2061439B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14042879U JPS5757215Y2 (en) 1979-10-12 1979-10-12

Publications (2)

Publication Number Publication Date
GB2061439A GB2061439A (en) 1981-05-13
GB2061439B true GB2061439B (en) 1984-01-25

Family

ID=15268452

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8031861A Expired GB2061439B (en) 1979-10-12 1980-10-02 Hexagon socket head bolt

Country Status (3)

Country Link
JP (1) JPS5757215Y2 (en)
CA (1) CA1166048A (en)
GB (1) GB2061439B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338835A (en) * 1980-01-24 1982-07-13 Leon Simons Recessed head fastener and driver therefor
FR2546584B1 (en) * 1983-05-26 1985-08-30 Decaut Et Btr Reunis REDUCED FEET BODY IN RELATION TO SIX HOLLOW HEADS
IT8453352V0 (en) * 1984-05-10 1984-05-10 Fiat Auto Spa SCREW OR BOLT WITH HEAD SUITABLE FOR THE USE OF SEVERAL DIFFERENT TOOLS
DE29614216U1 (en) * 1996-08-16 1997-12-18 Altenloh, Brinck & Co GmbH & Co KG, 58256 Ennepetal Force attack for torque transmission
US6736580B2 (en) * 2002-01-16 2004-05-18 Hi-Shear Corporation Lobed drive for hi-lite fastener
US6655888B2 (en) 2002-01-16 2003-12-02 Hi-Shear Corporation Lobed drive for hi-lite fastener

Also Published As

Publication number Publication date
CA1166048A (en) 1984-04-24
JPS5757215Y2 (en) 1982-12-08
JPS5659311U (en) 1981-05-21
GB2061439A (en) 1981-05-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931002