Patents for F16B 25 - Screws that form threads in the body into which they are screwed, e.g. wood screws, self-tapping screws (3,519)
01/2009
01/06/2009CA2603507C A joining assembly including a plastic support member and a plastic threaded element
01/01/2009US20090003970 Threaded anchor having a head portion comprising a hexagonally configured drive section, and an integral projection having a transverse bore formed therein
12/2008
12/31/2008EP2007990A2 High performance thread forming screw
12/25/2008US20080313876 Extraction Device for Use When Extracting a Ceramic Foam Filter
12/24/2008EP2006552A1 Screw
12/24/2008DE202008011808U1 Gewindeformende Schraube Self-tapping screw
12/24/2008DE102007028164A1 Arrangement for use in motor vehicle, has self-tapping or self-grooving screw, which is formed as mass pin, which has receiver for cable shoe in end area turned away from support structure
12/24/2008CN201170242Y Improved self-tapping screw
12/24/2008CN101328922A Screw structure
12/24/2008CN100445579C Wooden and plastic screw
12/18/2008DE102007029255A1 Schraube und ihre Verwendung Screw and their use
12/17/2008EP2003348A2 Screw and its utilisation
12/17/2008CN101324250A Screw nail
12/17/2008CN100443745C Wood screw
12/16/2008US7465137 Threaded fastener with retainer
12/14/2008CA2591642A1 Screw
12/10/2008EP2000680A2 Coating film forming agent for tapping screw, method of preparing the coating film forming agent, method of forming coating film provided on outer circumference of tapping screw with use of the coating film forming agent, and tapping screw with coating film formed with use of the coating film forming agent
12/04/2008WO2008030507A3 Drywall fastener
12/03/2008CN201159232Y 螺丝 Screw
12/02/2008US7458759 Threaded fastener with dual reinforcing leads for facilitating manufacture of the fastener, thread rolling die for forming the threaded fastener, and method of manufacturing the threaded fastener
12/02/2008CA2467318C Fasteners for composite material
11/2008
11/27/2008WO2008141693A1 Thread-cutting concrete screw and arrangement with such a concrete screw
11/27/2008WO2007121081A3 High performance thread forming screw
11/27/2008DE102007023735A1 Gewindenschneidende Betonschraube und Anordnung mit einer solchen Betonschraube Tapping screw and concrete arrangement with such concrete screw
11/27/2008DE102007022768A1 Gewindestollen Threaded studs
11/26/2008CN201155512Y Composite and binding screw
11/25/2008CA2518659C Fastening arrangement employing thread-forming screw
11/20/2008WO2008139555A1 Connecting bolt
11/20/2008WO2008138510A1 Particle board screw
11/20/2008US20080286072 Screw
11/20/2008DE102007024240A1 Schraube Screw
11/20/2008DE102007024224A1 Selbstbohrende Schraube Self drilling screw
11/20/2008CA2685775A1 Connecting bolt
11/19/2008CN201152309Y Loosening-proof self-threading screw
11/18/2008CA2420269C Fastener having multiple lobed thread
11/18/2008CA2352026C Auger-like drywall screw
11/13/2008DE102007024223A1 Spanplattenschraube Chipboard screw
11/13/2008DE102005003472B4 Befestigung von Bohlen, Platten oder Latten aus Holz oder Holzwerkstoffen an einem metallischen Unterbau mittels Schrauben Attachment of boards, panels or slats of wood or wood materials to a metal base with screws
11/12/2008EP1990551A2 Self-drilling screw
11/12/2008CN101303042A Screw for drilling and locking metallic objects
11/12/2008CN101303041A Double-tip pad screw
11/06/2008WO2008016792A3 Low torque thread design
11/05/2008CN201144938Y Wood screw nail
10/2008
10/23/2008WO2006110898A3 Joinery member and fastener and process and apparatus for placement of the fastener
10/23/2008US20080260494 Methods and apparatus for coupling gas turbine engine components
10/22/2008CN201137618Y Ground pile for machinery
10/21/2008CA2452521C Self-tapping screw for composite materials
10/21/2008CA2299115C Countersunk head screw
10/15/2008CN201133402Y Wall nail fastening device
10/15/2008CN101285493A Multifunctional special-shaped screw
10/08/2008CN201129341Y Compound material energy-saving nail
10/07/2008CA2494180C Tapping assist fastening element and method
10/02/2008WO2008116582A1 Self-drilling screw comprising a shank, produced from corrosion-resistant steel, and a hard tip joined thereto
10/02/2008WO2008116581A1 Self-drilling screw
10/02/2008WO2008116491A1 Thread forming screw
10/02/2008US20080240883 Threaded Insert and Method of Using Same
10/02/2008DE202004021522U1 Schraubenelement, insbesondere zur Querzug- und/oder Querdruckverstärkung von Holzbauteilen Screw element, in particular for transverse tensile and / or transverse compressive reinforcement of timber components
10/02/2008DE102007014408A1 Schraube mit selbstfurchendem Gewinde Screw with self-tapping thread
10/02/2008DE102007014407A1 Schraube mit selbstfurchendem Gewinde mit einem Schaft aus korrosionsbeständigem Stahl und einer daran gefügten harten Spitze Screw with self-tapping thread with a shaft made of stainless steel and assembled it hard tip
10/01/2008EP1975421A1 Self-tapping screw
09/2008
09/25/2008US20080232925 Screw with Waved Thread
09/24/2008EP1972800A1 Screw
09/24/2008EP1971786A1 Self-tapping and thread-forming screw
09/24/2008CN100420862C Threaded fastener particularly suited for plastics
09/23/2008CA2390967C Fastener having multiple-bossed lead
09/18/2008DE102007000154A1 Spanlos gewindeformende Schraube Chipless thread forming screw
09/17/2008EP1970576A2 Screw forming a thread without cutting chips
09/15/2008CA2624754A1 Chipless thread-forming screw
09/11/2008US20080219800 Threaded fastener and fastener system
09/04/2008US20080213065 Joining assembly including a plastic support member and a plastic threaded element
09/04/2008DE102007010221A1 Schraube mit einem gewindeformenden Gewinde, Rohling zur Herstellung der Schraube und Schraubverbindung Screw with a thread-forming thread for the production of blank of the screw and screw
09/03/2008EP1965087A2 Screw with a thread-forming thread, blank for manufacturing the screw and screw connector
09/03/2008EP0928372B1 Fastener member with anti-cross-threading point and method of assembly
09/03/2008CN101255589A Phospahte coated stainless steel wire for cold heading and self-drilling screw using the stainless steel wire
08/2008
08/28/2008US20080206560 Phospahte coated stainless steel wire for cold heading and self-drilling screw using the stainless steel wire
08/27/2008CN201106607Y Improved stainless self-attack bolt construction
08/27/2008CN100414124C Thread-cutting screw
08/27/2008CN100414122C Screw anchoring log
08/26/2008CA2371394C Shape-memory coupling especially for spinal fixator
08/20/2008CN201103594Y Novel screw
08/13/2008CN201100294Y Screw
08/13/2008CN201100293Y Screw
08/12/2008US7410337 Fastener assembly
08/12/2008CA2216836C Screw fastener in metal connector to wood structure shear connection
08/07/2008US20080186692 Conducting assembly for tapping screw and electronic device
08/07/2008DE10246386B4 Knochenschraube, Knochenfixationseinrichtung und Halteelement Bone screw, bone fixation device and holding element
08/07/2008DE102007004970A1 Thread grooving screw, has circular thread section connected at trilobular thread section, where diameter of cladding circle of trilobular thread section is formed larger than diameter of circular thread section
07/2008
07/31/2008DE102007003487A1 Grooved screw for use in screw connection, has screw head with circular bearing surface formed at lower side of screw head, and screw shaft with self-grooved thread, where circular bearing surface of screw head is curved to be convex
07/24/2008US20080175688 Fastener with stepped head for composite decking
07/24/2008DE102007003518A1 Screw for push-through installation of window frame in haunch of brick work, has frame section attached to drive end of screw pole, and contact section attached to front end, where threads of sections are different from each other
07/23/2008CN201090582Y Cement screw
07/22/2008US7402109 Radius gimlet point anti-stripout screw
07/22/2008US7402016 Variably threaded screw
07/10/2008US20080166205 Fastener with removable element
07/09/2008CN201083223Y Bolt
07/09/2008CN201083222Y Modified construction for gecko type nail body
07/09/2008CN101216062A Connecting arrangement with a plastic carrier part and a plastic thread element
07/09/2008CN100400902C Functional pointed screw with local hardening and its making method
07/03/2008US20080159826 Threaded fastener with retainer and method of making such fastener
07/02/2008EP1939466A1 Screw
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