JPS5374659A - Wood screw with triangular hole - Google Patents

Wood screw with triangular hole

Info

Publication number
JPS5374659A
JPS5374659A JP15156976A JP15156976A JPS5374659A JP S5374659 A JPS5374659 A JP S5374659A JP 15156976 A JP15156976 A JP 15156976A JP 15156976 A JP15156976 A JP 15156976A JP S5374659 A JPS5374659 A JP S5374659A
Authority
JP
Japan
Prior art keywords
wood screw
triangular hole
triangular
hole
wood
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
JP15156976A
Other languages
Japanese (ja)
Inventor
Shigeko Katou
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP15156976A priority Critical patent/JPS5374659A/en
Publication of JPS5374659A publication Critical patent/JPS5374659A/en
Pending 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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/0038—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections
    • 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0015—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being a soft organic material, e.g. wood or plastic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
JP15156976A 1976-12-16 1976-12-16 Wood screw with triangular hole Pending JPS5374659A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15156976A JPS5374659A (en) 1976-12-16 1976-12-16 Wood screw with triangular hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15156976A JPS5374659A (en) 1976-12-16 1976-12-16 Wood screw with triangular hole

Publications (1)

Publication Number Publication Date
JPS5374659A true JPS5374659A (en) 1978-07-03

Family

ID=15521386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15156976A Pending JPS5374659A (en) 1976-12-16 1976-12-16 Wood screw with triangular hole

Country Status (1)

Country Link
JP (1) JPS5374659A (en)

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