GB2146724B - Torque-limited screw thread locking fastener - Google Patents

Torque-limited screw thread locking fastener

Info

Publication number
GB2146724B
GB2146724B GB08321737A GB8321737A GB2146724B GB 2146724 B GB2146724 B GB 2146724B GB 08321737 A GB08321737 A GB 08321737A GB 8321737 A GB8321737 A GB 8321737A GB 2146724 B GB2146724 B GB 2146724B
Authority
GB
United Kingdom
Prior art keywords
torque
screw thread
locking fastener
thread locking
limited 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
GB08321737A
Other versions
GB2146724A (en
GB8321737D0 (en
Inventor
Herman L Williamson
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.)
Hi Shear Corp
Original Assignee
Hi Shear Corp
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 to DE19833329104 priority Critical patent/DE3329104A1/en
Application filed by Hi Shear Corp filed Critical Hi Shear Corp
Priority to GB08321737A priority patent/GB2146724B/en
Priority to FR8313678A priority patent/FR2551148B1/en
Publication of GB8321737D0 publication Critical patent/GB8321737D0/en
Publication of GB2146724A publication Critical patent/GB2146724A/en
Application granted granted Critical
Publication of GB2146724B publication Critical patent/GB2146724B/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
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/026—Locking of screws, bolts or nuts in which the locking takes place after screwing down by swaging the nut on the bolt, i.e. by plastically deforming the nut
    • 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
    • B25B13/02—Spanners; Wrenches with rigid jaws
    • B25B13/06—Spanners; Wrenches with rigid jaws of socket type
    • B25B13/065—Spanners; Wrenches with rigid jaws of socket type characterised by the cross-section of the socket
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/1415—Break members; Arrangements specially adapted for break-bolts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
GB08321737A 1983-08-11 1983-08-12 Torque-limited screw thread locking fastener Expired GB2146724B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19833329104 DE3329104A1 (en) 1983-08-11 1983-08-11 FASTENING ELEMENT AND METHOD FOR ATTACHING THE SAME
GB08321737A GB2146724B (en) 1983-08-11 1983-08-12 Torque-limited screw thread locking fastener
FR8313678A FR2551148B1 (en) 1983-08-11 1983-08-24 FIXING THREADED MEMBER, AND TOOL AND METHOD FOR PLACING SUCH A MEMBER

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19833329104 DE3329104A1 (en) 1983-08-11 1983-08-11 FASTENING ELEMENT AND METHOD FOR ATTACHING THE SAME
GB08321737A GB2146724B (en) 1983-08-11 1983-08-12 Torque-limited screw thread locking fastener
FR8313678A FR2551148B1 (en) 1983-08-11 1983-08-24 FIXING THREADED MEMBER, AND TOOL AND METHOD FOR PLACING SUCH A MEMBER

Publications (3)

Publication Number Publication Date
GB8321737D0 GB8321737D0 (en) 1983-09-14
GB2146724A GB2146724A (en) 1985-04-24
GB2146724B true GB2146724B (en) 1986-12-31

Family

ID=27191199

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08321737A Expired GB2146724B (en) 1983-08-11 1983-08-12 Torque-limited screw thread locking fastener

Country Status (3)

Country Link
DE (1) DE3329104A1 (en)
FR (1) FR2551148B1 (en)
GB (1) GB2146724B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2583473B1 (en) * 1985-06-17 1988-04-08 Saint Chamond Granat Ets PERFECTED ESSENTIAL NUT
DE3669759D1 (en) * 1986-12-17 1990-04-26 Saint Chamond Granat Ets NON-DETACHABLE NUT.
DE3724587A1 (en) * 1987-07-24 1989-02-02 Siemens Ag ARRANGEMENT FOR THE POSITIVE ANTI-TWISTING OF SCREW CONNECTIONS
AU2869995A (en) * 1995-06-07 1996-12-30 Air Industries Corporation Deformable locking fastener system and method of use
US5827027A (en) * 1997-06-06 1998-10-27 Hard Lock Kogyo Co. Nut free from inadvertent loosening and a method of making same
DE19943995A1 (en) * 1999-09-14 2001-03-15 Volkswagen Ag Electric spark plug for automobile IC engine provided with self-tapping screw thread for screwing into bore in cylinder head
US9671315B2 (en) * 2015-07-30 2017-06-06 Lockheed Martin Corporation System and method for nut swaging verification

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL225368A (en) * 1957-02-28
US4260005A (en) * 1977-11-09 1981-04-07 Vsi Corporation Self-locking fastener, fastener system, and process

Also Published As

Publication number Publication date
GB2146724A (en) 1985-04-24
GB8321737D0 (en) 1983-09-14
FR2551148A1 (en) 1985-03-01
DE3329104A1 (en) 1985-02-21
FR2551148B1 (en) 1988-12-30

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years