GB837038A - Screw threaded members - Google Patents

Screw threaded members

Info

Publication number
GB837038A
GB837038A GB2467557A GB2467557A GB837038A GB 837038 A GB837038 A GB 837038A GB 2467557 A GB2467557 A GB 2467557A GB 2467557 A GB2467557 A GB 2467557A GB 837038 A GB837038 A GB 837038A
Authority
GB
United Kingdom
Prior art keywords
screw threaded
threaded members
aug
self
screw
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
GB2467557A
Inventor
John Dreyfus Coop
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.)
Bruce & Brown Ltd
Original Assignee
Bruce & Brown 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 Bruce & Brown Ltd filed Critical Bruce & Brown Ltd
Priority to GB2467557A priority Critical patent/GB837038A/en
Publication of GB837038A publication Critical patent/GB837038A/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
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/12—Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
    • F16B37/122—Threaded inserts, e.g. "rampa bolts"
    • F16B37/125—Threaded inserts, e.g. "rampa bolts" the external surface of the insert being threaded
    • F16B37/127—Threaded inserts, e.g. "rampa bolts" the external surface of the insert being threaded and self-tapping

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)

Abstract

837,038. Self-tapping screws. BRUCE & BROWN Ltd. Aug. 5, 1958 [Aug. 3, 1957], No. 24675/57. Class 83 (3). [Also in Group XXV] A self-tapping screw 1 has a slotted and tapered leading end 3, a screwed axial bore 7, and one or more turns of thread 2 knurled or serrated at the crest 4, to lock the screw when screwed home in a bore. Specifications 668,818 and 734,063 are referred to.
GB2467557A 1957-08-03 1957-08-03 Screw threaded members Expired GB837038A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2467557A GB837038A (en) 1957-08-03 1957-08-03 Screw threaded members

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2467557A GB837038A (en) 1957-08-03 1957-08-03 Screw threaded members

Publications (1)

Publication Number Publication Date
GB837038A true GB837038A (en) 1960-06-09

Family

ID=10215504

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2467557A Expired GB837038A (en) 1957-08-03 1957-08-03 Screw threaded members

Country Status (1)

Country Link
GB (1) GB837038A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435870A (en) * 1967-12-06 1969-04-01 Robert Neuschotz Lock key fastener utilizing deformed thread as stop shoulder
GB2237615A (en) * 1989-11-02 1991-05-08 Itw Ateco Gmbh Threaded insert

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435870A (en) * 1967-12-06 1969-04-01 Robert Neuschotz Lock key fastener utilizing deformed thread as stop shoulder
GB2237615A (en) * 1989-11-02 1991-05-08 Itw Ateco Gmbh Threaded insert
GB2237615B (en) * 1989-11-02 1993-12-01 Itw Ateco Gmbh Threaded insert

Similar Documents

Publication Publication Date Title
GB865200A (en) Self-tapping non-conductive screw-fasteners
GB875489A (en) Improvements in screw thread cutting devices
GB837038A (en) Screw threaded members
GB843129A (en) Self tapping screw thread insert
GB543623A (en) Improvements in screws and the like
GB886997A (en) Expansible screw thread insert
GB845205A (en) Means for securing together two or more components of a structure and the method of so doing
GB816562A (en) New-type self-locking screw and screw-bolt
GB548516A (en) Improvements in screws
GB826062A (en) Improvements in lock nuts
GB815049A (en) Improvements in or relating to self-threading fastener devices, particularly threadable sockets of such devices
GB971204A (en) Coupling device for square and rectangular tubes or rods
GB792543A (en) Improvements in screw thread locking arrangements
GB997735A (en) Self-locking threaded fastening devices and methods and apparatus for making such devices
GB846294A (en) Improvements in studs, bolts and like screw threaded members
GB897822A (en) Coupling for overlapped threaded rods
GB548650A (en) Improvements in and relating to tension lock bolts
GB821074A (en) Improvements relating to sliding bolt fastenings
GB728190A (en) Improvements in self-locking nuts
GB852259A (en) Improvements in or relating to pipe or like couplings
GB1045122A (en) Threaded insert
GB828003A (en) Improvements in or relating to nut and washer assemblies
GB935761A (en) Wall or like plug
GB881155A (en) Improvements relating to threaded fasteners
GB794273A (en) Improvements in and relating to screw-threaded nuts