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)
08/2006
08/09/2006EP1688628A1 Threaded expansion dowel
08/03/2006WO2006079595A1 Fastening of boards, panels or slats made of wood or of wood materials to a metallic substructure by means of screws
08/03/2006DE102005003472A1 Connection between wooden part and metal base, comprising specifically shaped screw inserted into metal part first
08/02/2006CN1267650C Self drilling screw
08/01/2006US7082664 Method for mounting an anchor
07/2006
07/20/2006WO2006075069A1 Fixing system using captive screws
07/19/2006EP1680606A1 Fixing element
07/18/2006US7077613 Method and apparatus for fastening steel framing using helical features
07/18/2006US7076989 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
07/18/2006CA2345481C A screw fastener
07/18/2006CA2340590C Fastener device and method for attaching a panel of semi-rigid material to a substrate
07/13/2006US20060153662 Screw with guide wings
07/06/2006US20060147296 Screw or tapping screw
07/06/2006US20060147295 Screw with two types of threads
07/06/2006US20060144157 Thread forming fasteners for ultrasonic load measurement and control
07/05/2006EP1676035A1 Self-drilling anchor
07/04/2006US7070376 Self-drilling, self-anchoring fastener for concrete
07/04/2006CA2365947C Self-drilling and thread-forming connecting element
06/2006
06/29/2006US20060140740 Screw with thread having different orientations
06/20/2006US7063491 Reverse barb system for screws and nails
06/20/2006US7063482 Crack-preventive screw-fastening structure for resinous housing
06/14/2006EP1668261A1 Screw element, particularly for cross-pull and/or cross-pressure reinforcement of wooden components
06/14/2006DE10039450B4 Verfahren zum Erneuern einer Schraubverbindung und Werkzeugsatz hierfür Process for renewing a screw and tool set for this
06/08/2006US20060120826 Thread-forming screw
06/08/2006DE102004057709A1 Self-tapping screw-in body e.g. for artificial acetabulum, has outer surface is partially curved or bent in threaded area, and has thread interrupted by flute
06/06/2006US7056075 Screw-type anchor
05/2006
05/31/2006EP1425514B1 Self-tapping screw, method and dies for making the same and method for joining thin workpieces
05/31/2006CN2784650Y Screw-threaded member and connector using the same
05/25/2006US20060110236 Anchorage device for fastening a counterweight to a washing machine tub
05/24/2006DE29924888U1 Self-tapping screw for anchoring in gas or light concrete component has in front of shaft part with specially configured thread a thread-less spike for driving into component
05/24/2006DE102004053803A1 Gewindefurchende Schraube Self-tapping screw
05/24/2006CN2783013Y Improved selftapping screw
05/16/2006US7044702 Screw with a plurality of screwing angles and mold device for forming the same
05/16/2006CA2342016C Threaded fastener
05/11/2006DE102004053944A1 Replacement hip socket has thread on its outside, inner surface of each thread remaining parallel to lip of socket while angle of outer edge increases with distance from lip
05/11/2006DE102004051082A1 Verbindungselement mit Außengewinde, insbesondere Spanplattenschraube Connecting element with external thread, especially chipboard screw
05/10/2006EP1655498A1 Self-tapping screw and method of its manufacture
05/09/2006US7040850 Fastener for use with frangible material
05/08/2006CA2518377A1 Thread-forming screw
05/02/2006US7037059 Self-tapping screw for composite materials
04/2006
04/27/2006WO2006043169A1 Screw and fastening system for profiled sheeting
04/26/2006EP1650446A2 Connecting element with outer thread, specially chip board screw
04/26/2006CN1764790A Tapping screw for low ductility material
04/26/2006CN1764767A Housing-anchoring system which can be attached in window guides
04/20/2006US20060083603 Reverse angled threadform with anti-splay clearance
04/20/2006DE102004063901B4 Gewindestange eines Befestigungssystems Threaded rod of a fastening system
04/19/2006CN2773380Y Drill end screw
04/18/2006US7029220 Band shaped connected screws with inverse screw threads
04/13/2006CA2581968A1 Fastener for securing first and second components together and method ofusing same
04/12/2006EP1645758A2 Self drilling wall plug which may be inserted in a single working process.
04/12/2006CN2771550Y Wood screw
04/12/2006CN2771549Y Screw
04/12/2006CN2771548Y Screw
04/11/2006US7025551 Fastener clip for use in supplying fasteners to a fastener driving tool
04/06/2006WO2005108707A3 A translucent roof panel
04/04/2006US7021877 Self-tapping screw
03/2006
03/30/2006DE10117171B4 Anordnung aus einem Werkstück und einer gewindefurchenden Schraube Assembly of a workpiece and a self-tapping screw
03/22/2006CN2766088Y Screw
03/22/2006CN2766087Y Easily screwed in and out wood screw
03/16/2006DE202006000479U1 Selbstlochende und gewindeformende Schraube Self-piercing and thread-forming screw
03/15/2006EP1635077A1 Fastening arrangement employing thread-forming screw
03/14/2006CA2267354C Self tapping screw
03/09/2006US20060051183 Ground anchors
03/09/2006DE202006000666U1 Nail for fastening together two workpiece sheets, using a nail gun, has a spiral opening at the point tip of the nail shaft to take in material from the upper sheet as it is driven through
03/08/2006CN1244757C Assembly for fixing one metal part onto secondary metal part by screw
03/01/2006CN2761900Y Guiding screw
03/01/2006CN2761899Y Screw
03/01/2006CN1742164A Thread-cutting screw
02/2006
02/23/2006US20060039775 Tapping screw
02/23/2006DE202004015974U1 Wood screw for fastening into wooden members, has each cutting element having surface angled greater than slope of each screw thread
02/16/2006DE102004034246A1 Schraube Screw
02/16/2006DE102004034245A1 Gewindeelement Threaded member
02/15/2006EP1549862A4 Thread forming fasteners for ultrasonic load measurement and control
02/09/2006DE19615191C5 Schraube und Verfahren zur drehmomentbegrenzten Befestigung von Metall- und/oder Kunststoffprofilen oder -platten auf einem Unterbau Screw and method for torque-limited fastening of metal and / or plastic sections or plates to a substructure
02/08/2006CN1240949C Self-tapping insert, insert assembly and method for mounting the insert
02/07/2006US6994502 Pole joint screw for a basketball goal system
02/02/2006US20060024147 Screw for hard materials
02/02/2006DE102004033026A1 Spreading dowel for insertion into concrete or stone, comprising vibrating element moved by ultra-sonic device
02/02/2006DE102004029305A1 Self-tapping screw has central section on shaft in which pitch of thread increases in stages towards tip, after which it becomes constant again
01/2006
01/31/2006US6990731 Method and apparatus for fastening together structural components
01/26/2006WO2006008004A1 Screw
01/26/2006CA2567474A1 Screw
01/19/2006US20060013668 Anchor bar with a support block
01/10/2006US6984235 System for fusing joints
01/05/2006CA2570852A1 Rail anchoring spike
12/2005
12/29/2005US20050285309 Method of making self-drilling anchor
12/29/2005US20050283961 Method of installing a self-drilling anchor
12/22/2005DE102004033193B4 Befestigungselement in Form eines Ringbolzens Fastening element in the form of a ring bolt
12/21/2005EP1235988B1 Bolt for fixing, at a distance, covering plates or rails on a substructure
12/13/2005US6974030 Magazine for screws
12/07/2005EP1601883A1 Self-tapping screw for use in low ductile materials
12/07/2005CN1705758A Screw or tapping screw
12/01/2005US20050265806 Screw
12/01/2005US20050265805 Looseness resisting screw and stud hole
12/01/2005US20050263214 Joinery member and fastener and process and apparatus for placement of the fastener
11/2005
11/30/2005CN2743594Y Improved drill tail screw structure
11/24/2005WO2005053945A3 Fastener for fiberglass and other composite structures
11/24/2005DE202005014579U1 Thread system for screws comprises locking sections at top and bottom which run in opposite direction to main thread, lower section having four teeth spaced around it and space between adjacent teeth catching wood chips
11/24/2005DE102004021484A1 Verbindungsanordnung mit einem Kunststoff-Trägerteil und einem Kunststoff-Gewindeelement Connector assembly with a plastic carrier part and a plastic threaded element
11/22/2005US6966737 Deck screws suitable for use with composite lumber
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