GB1321638A - Self-locking threaded fastener having deflected thread crest portion and die for making same - Google Patents

Self-locking threaded fastener having deflected thread crest portion and die for making same

Info

Publication number
GB1321638A
GB1321638A GB5588570A GB5588570A GB1321638A GB 1321638 A GB1321638 A GB 1321638A GB 5588570 A GB5588570 A GB 5588570A GB 5588570 A GB5588570 A GB 5588570A GB 1321638 A GB1321638 A GB 1321638A
Authority
GB
United Kingdom
Prior art keywords
die
self
thread
bolt
crest portion
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
GB5588570A
Other languages
English (en)
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.)
RES ENG Mfg Inc
Original Assignee
RES ENG Mfg Inc
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 RES ENG Mfg Inc filed Critical RES ENG Mfg Inc
Publication of GB1321638A publication Critical patent/GB1321638A/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
    • F16B39/30—Locking exclusively by special shape of the screw-thread
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G5/00—Thread-cutting tools; Die-heads
    • B23G5/02—Thread-cutting tools; Die-heads without means for adjustment
    • B23G5/04—Dies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Surgical Instruments (AREA)
  • Forging (AREA)
  • Insertion Pins And Rivets (AREA)
  • Clamps And Clips (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
GB5588570A 1969-12-17 1970-11-24 Self-locking threaded fastener having deflected thread crest portion and die for making same Expired GB1321638A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88582669A 1969-12-17 1969-12-17

Publications (1)

Publication Number Publication Date
GB1321638A true GB1321638A (en) 1973-06-27

Family

ID=25387779

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5588570A Expired GB1321638A (en) 1969-12-17 1970-11-24 Self-locking threaded fastener having deflected thread crest portion and die for making same

Country Status (7)

Country Link
JP (1) JPS4813902B1 (enrdf_load_stackoverflow)
CA (1) CA934647A (enrdf_load_stackoverflow)
DE (1) DE2062342A1 (enrdf_load_stackoverflow)
ES (1) ES386558A1 (enrdf_load_stackoverflow)
FR (1) FR2073883A5 (enrdf_load_stackoverflow)
GB (1) GB1321638A (enrdf_load_stackoverflow)
SE (1) SE366806B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI400394B (zh) * 2009-02-12 2013-07-01 Yugen Kaisha Art Screw Fastening members and fastening structures

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5032701U (enrdf_load_stackoverflow) * 1973-07-20 1975-04-09
JPS5033401U (enrdf_load_stackoverflow) * 1973-07-23 1975-04-11
DE3811504A1 (de) * 1988-04-06 1989-10-19 Oberbergische Schraubenfabrik Selbstsperrende schraube
DE10238055B4 (de) 2002-08-20 2004-10-28 Ejot Gmbh & Co. Kg Mit selbstklemmendem Gewinde versehene Schraube
DE102005023854B4 (de) * 2005-05-24 2020-12-17 Tecpharma Licensing Ag Dosiervorrichtung für eine Injektionsvorrichtung
KR20130004268A (ko) * 2010-02-26 2013-01-09 나고야시 체결부재 및 체결구조
DE102011100246A1 (de) * 2011-05-02 2012-11-08 Pierburg Gmbh Sicherungsschraube für eine Schraubverbindung
CN109648022B (zh) * 2019-02-02 2024-01-23 张咏 一种无缝无毛刺挤压丝锥及其制作的内螺纹

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE357541C (de) * 1916-12-21 1922-08-26 Irving C Woodward Selbstsperrendes Schraubengewinde
US2177005A (en) * 1937-12-30 1939-10-24 William A Purtell Locking screw
US2301181A (en) * 1941-10-23 1942-11-10 Eric M Ilsemann Self-locking threaded fastening element
US2581690A (en) * 1949-11-30 1952-01-08 Moehle Walter Locking thread structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI400394B (zh) * 2009-02-12 2013-07-01 Yugen Kaisha Art Screw Fastening members and fastening structures
US9995334B2 (en) 2009-02-12 2018-06-12 Art Screw Co., Ltd. Fastener and fastening structure

Also Published As

Publication number Publication date
DE2062342A1 (de) 1971-07-08
CA934647A (en) 1973-10-02
ES386558A1 (es) 1973-03-16
SE366806B (enrdf_load_stackoverflow) 1974-05-06
JPS4813902B1 (enrdf_load_stackoverflow) 1973-05-01
FR2073883A5 (enrdf_load_stackoverflow) 1971-10-01

Similar Documents

Publication Publication Date Title
GB1008720A (en) Screw fasteners
GB1209225A (en) External helical screw threads and methods of making same
KR800000968B1 (en) Method for making the self-thread forming threaded fasteners
GB1195246A (en) Improvements in or Relating to Fasteners
GB1234176A (enrdf_load_stackoverflow)
GB1288241A (enrdf_load_stackoverflow)
GB1005934A (en) Fluteless screw-thread-forming tools
GB1312189A (en) Self locking screw
ES394587A1 (es) Un metodo de fabricar un miembro formador de un fileteado.
GB1146377A (en) Thread forming screw and method of making same
GB1250413A (enrdf_load_stackoverflow)
GB993482A (en) Nut device
GB1321638A (en) Self-locking threaded fastener having deflected thread crest portion and die for making same
GB1043547A (en) Methods and dies for producing a screw
GB1263947A (en) Self locking male threaded fastener
GB1080482A (en) Methods for simultaneously imparting a series of thread forms on a workpiece
GB1494015A (en) Thread forming screw and method of making same
CA2077733A1 (en) Thread forming method and apparatus
GB1288612A (enrdf_load_stackoverflow)
GB1022355A (en) Self-tapping screw with lobular work-entering end and methods for manufacturing same
GB1373090A (en) Screw-threaded components
GB1228242A (enrdf_load_stackoverflow)
GB1119484A (en) Article with self-locking screw thread and method of manufacture thereof
GB1244874A (en) Improvements in and relating to a self-locking nut
GB1223462A (en) Improvements in or relating to self-locking threaded fastening devices

Legal Events

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