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GB2143297B - Shear resistant screw - Google Patents

Shear resistant screw

Info

Publication number
GB2143297B
GB2143297B GB08405458A GB8405458A GB2143297B GB 2143297 B GB2143297 B GB 2143297B GB 08405458 A GB08405458 A GB 08405458A GB 8405458 A GB8405458 A GB 8405458A GB 2143297 B GB2143297 B GB 2143297B
Authority
GB
United Kingdom
Prior art keywords
shear resistant
resistant screw
screw
shear
resistant
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
GB08405458A
Other versions
GB8405458D0 (en
GB2143297A (en
Inventor
Frederick Thomas Stephenson
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.)
HEADRATE Ltd
Original Assignee
HEADRATE 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 GB838326359A external-priority patent/GB8326359D0/en
Application filed by HEADRATE Ltd filed Critical HEADRATE Ltd
Priority to GB08405458A priority Critical patent/GB2143297B/en
Publication of GB8405458D0 publication Critical patent/GB8405458D0/en
Publication of GB2143297A publication Critical patent/GB2143297A/en
Application granted granted Critical
Publication of GB2143297B publication Critical patent/GB2143297B/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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041—Specially-shaped shafts
    • F16B35/048—Specially-shaped necks

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
GB08405458A 1983-10-01 1984-03-01 Shear resistant screw Expired GB2143297B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08405458A GB2143297B (en) 1983-10-01 1984-03-01 Shear resistant screw

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838326359A GB8326359D0 (en) 1983-10-01 1983-10-01 Fastening
GB08405458A GB2143297B (en) 1983-10-01 1984-03-01 Shear resistant screw

Publications (3)

Publication Number Publication Date
GB8405458D0 GB8405458D0 (en) 1984-04-04
GB2143297A GB2143297A (en) 1985-02-06
GB2143297B true GB2143297B (en) 1986-02-12

Family

ID=26286891

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08405458A Expired GB2143297B (en) 1983-10-01 1984-03-01 Shear resistant screw

Country Status (1)

Country Link
GB (1) GB2143297B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040247413A1 (en) * 2001-10-12 2004-12-09 Tae-Hwan Ha Fastener and its handling tool
US20060207204A1 (en) * 2005-03-18 2006-09-21 Bfs Diversified Products, Llc Fastener, roofing system and method
DE102008000550A1 (en) * 2008-03-06 2009-09-10 Hilti Aktiengesellschaft screw

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2160706A (en) * 1935-09-13 1939-05-30 Illinois Tool Works Tapping screw
BE420089A (en) * 1937-02-16
GB757709A (en) * 1952-06-17 1956-09-26 Forges & Boulonneries Hermant Improvements in or relating to screw-spikes
FR83840E (en) * 1962-08-24 1964-10-23 Improvement of fixing elements for roofs such as screws, lag screws or bolts
AU468816B2 (en) * 1972-08-11 1976-01-22 Wagner, J.B. Drywall screw fastener
GB2015346A (en) * 1978-03-02 1979-09-12 Arden G P Orthopaedic devices
EP0012441A1 (en) * 1978-12-14 1980-06-25 Eberhard Jaeger GmbH & Co. KG Self-tapping drill-screw
DE3326079A1 (en) * 1982-07-22 1984-01-26 Illinois Tool Works Inc., 60631 Chicago, Ill. THREAD FASTENER WITH DEPTH CONTROL

Also Published As

Publication number Publication date
GB8405458D0 (en) 1984-04-04
GB2143297A (en) 1985-02-06

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Legal Events

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