DE20006482U1 - Self-tapping screw - Google Patents

Self-tapping screw

Info

Publication number
DE20006482U1
DE20006482U1 DE20006482U DE20006482U DE20006482U1 DE 20006482 U1 DE20006482 U1 DE 20006482U1 DE 20006482 U DE20006482 U DE 20006482U DE 20006482 U DE20006482 U DE 20006482U DE 20006482 U1 DE20006482 U1 DE 20006482U1
Authority
DE
Germany
Prior art keywords
screw
diameter
external thread
screw shaft
self
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 - Lifetime
Application number
DE20006482U
Other languages
German (de)
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.)
FMS FOERDER und MONTAGE SYSTEM
Original Assignee
FMS FOERDER und MONTAGE SYSTEM
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 FMS FOERDER und MONTAGE SYSTEM filed Critical FMS FOERDER und MONTAGE SYSTEM
Priority to DE20006482U priority Critical patent/DE20006482U1/en
Publication of DE20006482U1 publication Critical patent/DE20006482U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16B25/0021—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 metal, e.g. sheet-metal or aluminium
    • 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
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0047—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge being characterised by its cross-section in the plane of the shaft axis
    • 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
    • F16B33/00—Features common to bolt and nut
    • F16B33/02—Shape of thread; Special thread-forms

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (3)

1. Selbstschneidende Schraube (10), insbesondere für Aluminium-Profilkonstruktionen, mit
  • - einem Schraubenkopf (20),
  • - einem Schraubenschaft (12) und
  • - einem Außengewinde (14.1),dadurch gekennzeichnet, dass
  • - das Außengewinde (14.1) eine Fünfeck-Umfangskontur aufweist,
  • - an dem dem Schraubenkopf (20) gegenüberliegenden Stirnendbereich des Schraubenschaftes (12) ein Zentrieransatz (18) mit einem geringeren Durchmesser (D2) als dem Durchmesser (D1) des Schraubenschaftes (12) angeformt ist,
  • - zwischen Schraubenschaft (12) und Zentrieransatz (18) eine Schräge (16) angeformt ist, deren Durchmesser in Einschraubrichtung (E) von dem Durchmesser (D1) des Schraubenschaftes (12) bis zum Durchmesser (D2) des Zentrieransatzes (18) abnimmt, und
  • - im Bereich der Schräge (16) ebenfalls ein Außengewinde (14.2) mit Fünfeck-Umfangskontur vorhanden ist, das in das Außengewinde (14.1) des Schraubenschaftes (12) übergeht.
1. Self-tapping screw ( 10 ), especially for aluminum profile constructions with
  • - a screw head ( 20 ),
  • - A screw shaft ( 12 ) and
  • - An external thread ( 14.1 ), characterized in that
  • - The external thread ( 14.1 ) has a pentagonal circumferential contour,
  • a centering shoulder ( 18 ) with a smaller diameter (D2) than the diameter (D1) of the screw shaft ( 12 ) is formed on the end region of the screw shaft ( 12 ) opposite the screw head ( 20 ),
  • - A bevel ( 16 ) is formed between the screw shaft ( 12 ) and the centering shoulder ( 18 ), the diameter of which decreases in the screwing direction (E) from the diameter (D1) of the screw shaft ( 12 ) to the diameter (D2) of the centering shoulder ( 18 ), and
  • - In the area of the bevel ( 16 ) there is also an external thread ( 14.2 ) with a pentagonal circumferential contour, which merges into the external thread ( 14.1 ) of the screw shaft ( 12 ).
2. Schraube nach Anspruch 1, dadurch gekennzeichnet, dass
  • - der Durchmesser der Schräge (16) in Einschraubrichtung (E) linear abnimmt.
2. Screw according to claim 1, characterized in that
  • - The diameter of the slope ( 16 ) decreases linearly in the screwing direction (E).
3. Schraube nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass
  • - die Ecken der Fünfeck-Umfangskontur des Außengewindes (14.1, 14.2) gerundet ausgebildet sind.
3. Screw according to claim 1 or 2, characterized in that
  • - The corners of the pentagon circumferential contour of the external thread ( 14.1 , 14.2 ) are rounded.
DE20006482U 2000-04-07 2000-04-07 Self-tapping screw Expired - Lifetime DE20006482U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20006482U DE20006482U1 (en) 2000-04-07 2000-04-07 Self-tapping screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20006482U DE20006482U1 (en) 2000-04-07 2000-04-07 Self-tapping screw

Publications (1)

Publication Number Publication Date
DE20006482U1 true DE20006482U1 (en) 2000-06-29

Family

ID=7939985

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20006482U Expired - Lifetime DE20006482U1 (en) 2000-04-07 2000-04-07 Self-tapping screw

Country Status (1)

Country Link
DE (1) DE20006482U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008008994U1 (en) * 2008-07-03 2009-11-19 Greiner-Fuchs, Georg Aperture device for covering a space formed between two walls
CN111853020A (en) * 2020-07-23 2020-10-30 浙江明泰控股发展股份有限公司 Self-tapping screw quickly installed on plastic part and machining device of self-tapping screw

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008008994U1 (en) * 2008-07-03 2009-11-19 Greiner-Fuchs, Georg Aperture device for covering a space formed between two walls
CN111853020A (en) * 2020-07-23 2020-10-30 浙江明泰控股发展股份有限公司 Self-tapping screw quickly installed on plastic part and machining device of self-tapping screw

Similar Documents

Publication Publication Date Title
DE29810798U1 (en) Osteosynthesis device
DE870344C (en) Arrangement with stud bolt connection
DE3242059C2 (en)
DE29812947U1 (en) Screw-in dowels for soft building materials
DE20005166U1 (en) Fastening device
DE29815614U1 (en) Composite screw for a wood-concrete structure
DE20216249U1 (en) Screws for wooden panels
DE20006482U1 (en) Self-tapping screw
ATE125908T1 (en) SCREW CONNECTION BETWEEN A PROFILE RAIL AND A FITTING OR OTHER COMPONENT.
DE2557130A1 (en) Distorted thread hexagon locknut - has pressed in portions distorting screw thread with concave faces running through nut body
DE20105764U1 (en) Device for machining workpieces
DE20311466U1 (en) Undercut screw between thread and head
DE29812526U1 (en) Thread forming screw
DE20011197U1 (en) T-connection between a mullion and a transom profile of a facade or a light roof
DE20009818U1 (en) Trocar
DE20201243U1 (en) clamping set
DE29907583U1 (en) Plug
DE20014014U1 (en) post
DE29916875U1 (en) Locking and tensioning handle
DE20002901U1 (en) Thread anchor
DE20113488U1 (en) Wipers
DE20207504U1 (en) Glass panel supports
DE20004238U1 (en) Fastener
DE29918262U1 (en) Connecting bolt
DE20016336U1 (en) Post cover

Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000803

R163 Identified publications notified

Effective date: 20000713

R150 Term of protection extended to 6 years

Effective date: 20030512

R151 Term of protection extended to 8 years

Effective date: 20060522

R158 Lapse of ip right after 8 years

Effective date: 20081101