AU3773478A - Corrosion resistant self-drilling, thread-cutting screws - Google Patents

Corrosion resistant self-drilling, thread-cutting screws

Info

Publication number
AU3773478A
AU3773478A AU37734/78A AU3773478A AU3773478A AU 3773478 A AU3773478 A AU 3773478A AU 37734/78 A AU37734/78 A AU 37734/78A AU 3773478 A AU3773478 A AU 3773478A AU 3773478 A AU3773478 A AU 3773478A
Authority
AU
Australia
Prior art keywords
drilling
thread
corrosion resistant
resistant self
cutting screws
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.)
Pending
Application number
AU37734/78A
Inventor
Not Given Name
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.)
WA Deutsher Pty Ltd
Original Assignee
WA Deutsher Pty 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 WA Deutsher Pty Ltd filed Critical WA Deutsher Pty Ltd
Publication of AU3773478A publication Critical patent/AU3773478A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0093Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/04Treatment of selected surface areas, e.g. using masks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00Features common to bolt and nut
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00Features common to bolt and nut
    • F16B33/008Corrosion preventing means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00Features common to bolt and nut
    • F16B33/06Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/103Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
AU37734/78A 1977-09-27 1977-09-27 Corrosion resistant self-drilling, thread-cutting screws Pending AU3773478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPD183477 1977-09-27

Publications (1)

Publication Number Publication Date
AU3773478A true AU3773478A (en) 1980-01-10

Family

ID=3767187

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37734/78A Pending AU3773478A (en) 1977-09-27 1977-09-27 Corrosion resistant self-drilling, thread-cutting screws

Country Status (7)

Country Link
JP (1) JPS5467529A (en)
AU (1) AU3773478A (en)
DE (1) DE2831439A1 (en)
ES (1) ES473645A1 (en)
FR (1) FR2404142A1 (en)
GB (1) GB2006833A (en)
IT (1) IT1100813B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2633076B2 (en) * 1990-10-04 1997-07-23 大同ほくさん株式会社 Hard austenitic stainless steel screw and its manufacturing method
US5419948A (en) * 1990-02-12 1995-05-30 Daidousanso Co., Ltd. Hard austenitic stainless steel screw and a method for manufacturing the same
US5460875A (en) * 1990-10-04 1995-10-24 Daidousanso Co., Ltd. Hard austenitic stainless steel screw and a method for manufacturing the same
JP3023222B2 (en) * 1991-08-31 2000-03-21 大同ほくさん株式会社 Hard austenitic stainless steel screw and its manufacturing method
EP0532806B1 (en) * 1991-09-20 1995-12-06 Daido Hoxan Inc. A hard austenitic stainless steel screw and a method for manufacturing the same
US5205466A (en) * 1992-07-15 1993-04-27 Chieh-Chang Tzeng Manufacturing method of austenitic stainless steel self-tapping and self-drilling screw
US6117249A (en) * 1998-02-13 2000-09-12 Kerk Motion Products, Inc. Treating metallic machine parts
JP5584080B2 (en) * 2010-10-05 2014-09-03 平田ネジ株式会社 Hardened layer forming method and hardened layer forming apparatus
DE102010055210A1 (en) * 2010-12-20 2012-06-21 Ejot Gmbh & Co. Kg Low alloy carbon steel screw and method of making such a screw
TWI488974B (en) * 2011-10-26 2015-06-21 Jau Yeou Industry Co Ltd Method of manufacturing a bi-metal screw
DE102017101931B4 (en) 2017-02-01 2022-05-05 Kamax Holding Gmbh & Co. Kg High strength screw with a softened threaded end

Also Published As

Publication number Publication date
IT7827970A0 (en) 1978-09-22
DE2831439A1 (en) 1979-04-05
IT1100813B (en) 1985-09-28
JPS5467529A (en) 1979-05-31
GB2006833A (en) 1979-05-10
ES473645A1 (en) 1979-04-16
FR2404142A1 (en) 1979-04-20

Similar Documents

Publication Publication Date Title
ES233385Y (en) ONE SELF-DRILLING SCREW.
CH614761A5 (en) Screw
AU2303377A (en) Thread-forming fastener
AU518475B2 (en) Corrosion inhibitor
JPS5495858A (en) Screw fastener for round hole
JPS5457060A (en) Screw type anchor bush
JPS5487921A (en) Screw lock
GB1537701A (en) Drills and self-drilling screws
JPS53118097A (en) Corrosion monitoring needle
NZ188237A (en) Control centre with sheet metal stock bus-bars
AU3773478A (en) Corrosion resistant self-drilling, thread-cutting screws
GB2070996B (en) Self-drilling self-tapping screws
GB2058616B (en) Self-drilling screw
GB2040769B (en) Self-tapping screw
ES238409Y (en) THREAD FORMING SCREW.
ES263215Y (en) SELF-DRILLING SCREW.
JPS5479346A (en) Metal screw
JPS5447953A (en) Screw
JPS5443820A (en) Corrosion resistant steel
JPS5417456A (en) Tapping screw
JPS5453750A (en) Selffdrilling screw
JPS548254A (en) Drill screw
ATA937477A (en) SELF-DRILLING SCREW
AU516182B2 (en) Corrosion inhibition
AU2726377A (en) Self-tapping screw fastenings