GB1429299A - Fastener for rotatable members - Google Patents

Fastener for rotatable members

Info

Publication number
GB1429299A
GB1429299A GB5217772A GB5217772A GB1429299A GB 1429299 A GB1429299 A GB 1429299A GB 5217772 A GB5217772 A GB 5217772A GB 5217772 A GB5217772 A GB 5217772A GB 1429299 A GB1429299 A GB 1429299A
Authority
GB
United Kingdom
Prior art keywords
head
shank
fastener
rotatable members
shank diameter
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
GB5217772A
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.)
GKN Screws and Fasteners Ltd
Original Assignee
GKN Screws and Fasteners 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 GKN Screws and Fasteners Ltd filed Critical GKN Screws and Fasteners Ltd
Priority to GB5217772A priority Critical patent/GB1429299A/en
Publication of GB1429299A publication Critical patent/GB1429299A/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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/34—Locking by deformable inserts or like parts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)

Abstract

1429299 Bolts G K N SCREWS & FASTENERS Ltd 18 Oct 1973 [11 Nov 1972] 52177/72 Heading F2H A fastener for securing a rotatable member to a fixed structure comprises a screw-threaded shank 11 and a head 10 which has a transverse dimension a three times greater than the shank diameter b, an axial dimension greater than or equal to the shank diameter b and a driving tool recess 15 in outer surface 13 of the head 10. The head 10 may be domed at 14 and a locking feature, such as deformed threads 12 or a resilient plastics patch or insert 16 provided on the shank 11.
GB5217772A 1972-11-11 1972-11-11 Fastener for rotatable members Expired GB1429299A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5217772A GB1429299A (en) 1972-11-11 1972-11-11 Fastener for rotatable members

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5217772A GB1429299A (en) 1972-11-11 1972-11-11 Fastener for rotatable members

Publications (1)

Publication Number Publication Date
GB1429299A true GB1429299A (en) 1976-03-24

Family

ID=10462925

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5217772A Expired GB1429299A (en) 1972-11-11 1972-11-11 Fastener for rotatable members

Country Status (1)

Country Link
GB (1) GB1429299A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397124A (en) * 1981-06-10 1983-08-09 Kawneer Company, Inc. Glass jacks for doors, windows, walls, etc.
US4557461A (en) * 1982-01-09 1985-12-10 Chikashi Gomi Valve seat
WO2008113462A1 (en) * 2007-03-16 2008-09-25 Dorma Gmbh + Co. Kg Regulating valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397124A (en) * 1981-06-10 1983-08-09 Kawneer Company, Inc. Glass jacks for doors, windows, walls, etc.
US4557461A (en) * 1982-01-09 1985-12-10 Chikashi Gomi Valve seat
WO2008113462A1 (en) * 2007-03-16 2008-09-25 Dorma Gmbh + Co. Kg Regulating valve
CN101636609B (en) * 2007-03-16 2012-02-01 多玛两合有限公司 Regulating valve

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Legal Events

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