GB2374641B - Screw-threaded fastening - Google Patents

Screw-threaded fastening

Info

Publication number
GB2374641B
GB2374641B GB0109426A GB0109426A GB2374641B GB 2374641 B GB2374641 B GB 2374641B GB 0109426 A GB0109426 A GB 0109426A GB 0109426 A GB0109426 A GB 0109426A GB 2374641 B GB2374641 B GB 2374641B
Authority
GB
United Kingdom
Prior art keywords
screw
threaded fastening
fastening
threaded
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 - Fee Related
Application number
GB0109426A
Other versions
GB0109426D0 (en
GB2374641A (en
Inventor
Richard William Tirrell
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.)
AUTO TURNED PRODUCTS
Original Assignee
AUTO TURNED PRODUCTS
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 AUTO TURNED PRODUCTS filed Critical AUTO TURNED PRODUCTS
Priority to GB0414414A priority Critical patent/GB2400061A/en
Priority to GB0109426A priority patent/GB2374641B/en
Publication of GB0109426D0 publication Critical patent/GB0109426D0/en
Publication of GB2374641A publication Critical patent/GB2374641A/en
Priority to HK02109388.9A priority patent/HK1047967A1/en
Application granted granted Critical
Publication of GB2374641B publication Critical patent/GB2374641B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/485—Spanners; Wrenches for special purposes for theft-proof screws, bolts or nuts
    • 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
    • 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
    • F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
    • F16B41/005—Measures against unauthorised operation of bolts, nuts or pins
GB0109426A 2001-04-17 2001-04-17 Screw-threaded fastening Expired - Fee Related GB2374641B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0414414A GB2400061A (en) 2001-04-17 2001-04-17 A key for rotating a fastener
GB0109426A GB2374641B (en) 2001-04-17 2001-04-17 Screw-threaded fastening
HK02109388.9A HK1047967A1 (en) 2001-04-17 2002-12-28 Tamper resistant wheel fastener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0109426A GB2374641B (en) 2001-04-17 2001-04-17 Screw-threaded fastening

Publications (3)

Publication Number Publication Date
GB0109426D0 GB0109426D0 (en) 2001-06-06
GB2374641A GB2374641A (en) 2002-10-23
GB2374641B true GB2374641B (en) 2004-09-01

Family

ID=9912923

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0414414A Withdrawn GB2400061A (en) 2001-04-17 2001-04-17 A key for rotating a fastener
GB0109426A Expired - Fee Related GB2374641B (en) 2001-04-17 2001-04-17 Screw-threaded fastening

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0414414A Withdrawn GB2400061A (en) 2001-04-17 2001-04-17 A key for rotating a fastener

Country Status (2)

Country Link
GB (2) GB2400061A (en)
HK (1) HK1047967A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107076194A (en) * 2014-04-17 2017-08-18 弗龙克莱锻造公司 For the theft-protection fixing device being fixed to wheel on the wheel hub of motor vehicles

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10280965B2 (en) 2016-02-16 2019-05-07 Mcgard Llc High security fastener with buckled shroud retainer
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2006371A (en) * 1977-10-04 1979-05-02 Hart H Fastening means

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1138546A (en) * 1966-08-02 1969-01-01 Snap On Tools Corp Wrench sockets, socket drives, and similar couplers
GB1405550A (en) * 1972-02-07 1975-09-10 Yamamoto Biyora Kk Headed machine screw and a wrench therefor
US3908489A (en) * 1973-11-30 1975-09-30 Yamamoto Byora Co Ltd Fastener driver
GB2241996A (en) * 1990-03-13 1991-09-18 Christopher Gaven Dunn Security nuts and bolts
GB2256821B (en) * 1991-06-17 1994-06-29 Auto Turned Products Threaded security fastening and driving device therefor
GB2295343B (en) * 1994-11-22 1998-01-14 Boc Group Plc Handwheel socket

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2006371A (en) * 1977-10-04 1979-05-02 Hart H Fastening means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107076194A (en) * 2014-04-17 2017-08-18 弗龙克莱锻造公司 For the theft-protection fixing device being fixed to wheel on the wheel hub of motor vehicles

Also Published As

Publication number Publication date
GB0414414D0 (en) 2004-07-28
GB0109426D0 (en) 2001-06-06
HK1047967A1 (en) 2003-03-14
GB2374641A (en) 2002-10-23
GB2400061A (en) 2004-10-06

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