IT1224827B - SELF-LOCKING SCREW - Google Patents

SELF-LOCKING SCREW

Info

Publication number
IT1224827B
IT1224827B IT8848680A IT4868088A IT1224827B IT 1224827 B IT1224827 B IT 1224827B IT 8848680 A IT8848680 A IT 8848680A IT 4868088 A IT4868088 A IT 4868088A IT 1224827 B IT1224827 B IT 1224827B
Authority
IT
Italy
Prior art keywords
self
locking screw
locking
screw
Prior art date
Application number
IT8848680A
Other languages
Italian (it)
Other versions
IT8848680A0 (en
Inventor
Frank Naumann
Joachim Schinkel
Original Assignee
Waelzlager Normteile Veb
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 Waelzlager Normteile Veb filed Critical Waelzlager Normteile Veb
Publication of IT8848680A0 publication Critical patent/IT8848680A0/en
Application granted granted Critical
Publication of IT1224827B publication Critical patent/IT1224827B/en

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
    • F16B39/282—Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts
IT8848680A 1987-12-21 1988-12-16 SELF-LOCKING SCREW IT1224827B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD87310877A DD269188A1 (en) 1987-12-21 1987-12-21 SELF-LOCKING SCREW

Publications (2)

Publication Number Publication Date
IT8848680A0 IT8848680A0 (en) 1988-12-16
IT1224827B true IT1224827B (en) 1990-10-24

Family

ID=5595420

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8848680A IT1224827B (en) 1987-12-21 1988-12-16 SELF-LOCKING SCREW

Country Status (3)

Country Link
DD (1) DD269188A1 (en)
DE (1) DE3838554A1 (en)
IT (1) IT1224827B (en)

Also Published As

Publication number Publication date
DD269188A1 (en) 1989-06-21
IT8848680A0 (en) 1988-12-16
DE3838554A1 (en) 1989-06-29

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