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)
02/2007
02/01/2007WO2007012795A1 Extraction device for use when extracting a ceramic foam filter
02/01/2007WO2007012417A1 Thread-cutting concrete anchor
02/01/2007WO2006135558A3 Holder assembly
02/01/2007US20070025827 Hollow self-drilling fastener
02/01/2007CA2614535A1 Extraction device for use when extracting a ceramic foam filter
01/2007
01/31/2007EP1748198A2 Hollow self-drilling fastener
01/27/2007CA2551538A1 Hollow self-drilling fastener
01/24/2007EP1564423B1 Heat resistant drill screw
01/24/2007CN2861591Y Screw with tail having drill blade
01/24/2007CN1296632C Fasteners for composite material
01/23/2007US7165925 Self adjusting, high strength, screw system
01/18/2007WO2004113736A3 Tamper-resistant threaded fastener
01/17/2007EP1743077A2 A transulent roof panel
01/17/2007CN1896553A Screw bolt for recovering composite material and environmental protection
01/17/2007CN1295445C Threaded member and connecting device that uses the threaded member
01/17/2007CN1295444C Screw with plural helical angle thread and mould for making same
01/16/2007CA2364076C Wall anchor with improved drilling tip
01/11/2007DE102005032465A1 Spacer assembly screw for fixing an insulation to a roof structure comprises a screw head, a screw shaft having a two sections with threads, a tip on the end of the second section and a sealing coating arranged on the first section
01/10/2007EP1740837A1 Screw having a knurled portion
01/10/2007CN1894433A Cold-rolled fixing screw comprising a self-tapping thread
01/10/2007CN1892054A Self-cutting screw for concrete and tool for rotation of same
01/09/2007US7160073 Tapping screw
01/04/2007US20070003394 Anti-cross threading fastener
01/04/2007DE102005031014A1 Selbstschneidende Betonschraube und Werkzeug zum Eindrehen einer selbstschneidenden Betonschraube Self-tapping concrete screw and tool for screwing a self-tapping concrete screw
01/03/2007EP1738844A1 Method of manufacturing a screw having a drilling tip, screw and rolling die
01/03/2007CN1888457A Socket screw with quadrangle hole
01/02/2007US7156600 Die for, method of making, and fastener with lobed primary thread lead and interposed dual auxiliary thread lead with improved substrate entry end portion
12/2006
12/28/2006WO2006137460A1 High-strength self-tapping screw and process for producing the same
12/28/2006US20060291979 Radius gimlet point anti-stripout screw
12/28/2006DE202005013320U1 Self-tapping screw, especially for use with thin steel sheet, has conical tip which is not circular and has maximum diameter 2.5 - 10 percent greater than its minimum diameter
12/27/2006EP1276996B1 Assembly unit consisting of a component and at least one thread moulding screw
12/27/2006CN2851691Y Dual-head screw
12/27/2006CN2851690Y Easily fixed screw
12/27/2006CN1886563A A construction board having a fastening means
12/27/2006CN1292173C Self-tapping screw and method for joining thin workpieces
12/21/2006WO2006135558A2 Holder assembly
12/21/2006WO2006135557A1 Self drilling fastener
12/21/2006WO2006133542A1 Screw for use in concrete
12/20/2006CN1291166C Screw connection band
12/13/2006CN2846856Y 螺丝 Screw
12/13/2006CN2846855Y Metal nail for material hidden binding
12/13/2006CN1289769C Screw with cutting function
12/12/2006CA2466700C Structure of a screw capable of cutting bits away from workpiece and collecting cut-away bits
12/07/2006WO2006129382A1 Tapping screw
12/06/2006EP1728307A1 Rotation drive
12/06/2006CN1875196A Fixing element
11/2006
11/29/2006EP1461537B1 Deck screws suitable for use with composite lumber
11/28/2006US7140825 Self tapping bolt
11/23/2006US20060263171 Self-tapping screw for use in low ductile materials
11/16/2006WO2006120081A1 Housing for an electric appliance
11/16/2006US20060254189 Method and apparatus for fastening steel framing using helical features
11/16/2006DE102005022215A1 Thread forming screw has recesses on thread crests with volume of individual recesses reducing from start of thread to end so that reduction takes place continuously at least over part of length of thread
11/15/2006CN2837586Y Improved wood screw
11/15/2006CN2837585Y Improved self-tapping bolt structure
11/15/2006CN2837584Y 不锈钢自攻螺栓 Stainless steel self-tapping screws
11/15/2006CN2837583Y Improved self-tapping bolt
11/09/2006WO2006039412A3 Fastener having a removable drill tip and method
11/09/2006US20060251493 Screw with a double thread and a recess in the side of the shank
11/08/2006EP1718876A1 Thread-forming screw
11/08/2006EP1595080B1 Thread-cutting screw
11/02/2006DE10147831B4 Ständerwand Stud wall
11/01/2006CN2833214Y Screw with convex wing
11/01/2006CN2833213Y Easy-to-tap screw
11/01/2006CN2833212Y Different materials welded screw
11/01/2006CN1855622A Hand wireless communication device with ceramic screws
10/2006
10/26/2006WO2006111412A1 Wooden and plastic screw
10/26/2006WO2006111267A1 Thread-cutting masonry screw
10/26/2006DE102004053803B4 Gewindefurchende Schraube Self-tapping screw
10/25/2006EP1715198A2 Connecting arrangement with a plastic carrier part and a plastic thread element
10/25/2006EP1485627B1 Fixing device and method for fixing to a substrate
10/25/2006CN2830753Y Wood screw
10/24/2006CA2364380C High profile thread forming screw
10/19/2006WO2006110898A2 Joinery member and fastener and process and apparatus for placement of the fastener
10/19/2006WO2006108368A1 Supporting sleeve for cylinder head screws and cylinder head
10/19/2006DE202006011740U1 Multiple threaded screw for screwing into wooden workpieces comprises a shaft with end sections, a first threaded unit containing a first spiral thread and a second threaded unit with two second spiral threads
10/19/2006DE102005017596A1 Gewindeschneidende Betonschraube Tapping Concrete Screw
10/18/2006EP1711664A1 A construction board having a fastening means
10/12/2006US20060229622 System for fusing joints
10/12/2006DE202006009048U1 Material-displacing, thread-forming screw has cutting section formed from two truncated cone shaped sub-sections which widen in direction of head and which abut directly with each other and merge smoothly into each other
10/12/2006DE102005016097A1 Befestigungs-Anker Fixing Anchor
10/11/2006EP1710455A1 Self-drilling screw for use with steel sheets
10/11/2006EP1710453A1 Anchoring bar
10/04/2006CN2823636Y Self-tapping expansion screw fixing structure
10/03/2006US7114902 Self-tapping bush-shaped screwed insert
09/2006
09/21/2006DE102005011079A1 Fastening screw for plastic, has core whose diameter is large in relation to outer diameter, where outer diameter and diameter of thread are in specific ratio and axial distances of adjacent thread teeth are in another specific ratio
09/20/2006CN1276193C Self-threading screw
09/05/2006US7101134 Fastener having multiple lobed thread
09/05/2006US7101133 Thread-forming screw fastener
08/2006
08/31/2006WO2006089849A1 Threaded element
08/31/2006WO2006089441A1 Post anchor and post comprising the same
08/31/2006US20060193713 Thread-cutting screw
08/31/2006DE102005007721A1 Befestigungs-Anker sowie Verwendung desselben The same mounting anchor and use
08/31/2006DE10164750B4 Befestigungselement für ein Dämmstoffelement Fastener for an insulating element
08/31/2006CA2597950A1 Post anchor and post comprising the same
08/30/2006EP1694878A1 Cold-rolled fixing screw comprising a self-tapping thread
08/15/2006US7090453 Screw
08/15/2006US7090452 Tapping screw
08/15/2006CA2249891C Combination wall anchor fastener and fixture
08/10/2006WO2006084119A2 Anti-cross threading fastener
08/10/2006CA2596359A1 Anti-cross threading fastener
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