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)
01/2008
01/23/2008EP1881209A1 Wood screw with cutting teeth on threads and groove in shank
01/23/2008EP1549862B1 Thread forming fasteners for ultrasonic load measurement and control
01/22/2008CA2380250C Thread-forming screw
01/22/2008CA2298471C Improved fixing anchor
01/17/2008WO2006133542A8 Screw for use in concrete
01/17/2008US20080014048 Anchoring drill bit, system and method of anchoring
01/17/2008US20080014047 Self-penetrating screw
01/16/2008EP1878926A1 Screw assembly having a removable tip section
01/16/2008CN201007311Y Multiheaded self-threading screw
01/16/2008CN201007310Y Screw
01/15/2008CA2471444C Threaded fastener particularly suited for plastics
01/15/2008CA2307587C A fastener having torque reducing thread
01/10/2008DE202007015912U1 Holzschraube Wood screw
01/09/2008EP1875085A1 Supporting sleeve for cylinder head screws and cylinder head
01/09/2008CN101101013A Self-tapping locking bolt
01/08/2008CA2182856C Collated drywall screws
01/03/2008DE102006031299A1 Chipboard screw e.g. trilobular screw, has thread e.g. plastofast thread, extending over section of screw shank, and turning-back lock formed at screw shank, where turning-back lock exhibits coating of adhesion developing material
01/03/2008DE102006031298A1 Chipboard screw e.g. trilobular screw, has thread e.g. plastofast thread, extending over section of screw shank, and turning-back lock formed at screw shank, where turning-back lock exhibits coating of adhesion developing material
01/02/2008EP1873405A2 Chipboard screw
01/02/2008EP1872021A1 Thread-cutting masonry screw
01/02/2008CN200999785Y Ultralong screw with tail having groove
12/2007
12/27/2007US20070297871 Power tap structure
12/21/2007WO2007146200A2 Anchor assembly with large range of motion suspension members, and restraint systems for suspended components
12/20/2007US20070292236 Screw
12/20/2007DE102007027417A1 Hard materials e.g. plywood shelves, fastening screw, has inner threaded hole that is enlarged for providing guide hole so that conical head is forced into guide hole and is concealed in hard material
12/19/2007CN200993146Y Anti-skid screw
12/19/2007CN200992894Y Window screen, curtain mounting mode
12/18/2007CA2391635C Device for joining bony parts
12/18/2007CA2299795C Countersunk head screw
12/13/2007US20070286701 Wood screw with cutting teeth on threads and groove in shank
12/13/2007DE102006058464A1 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
12/12/2007EP1865210A2 Screw
12/12/2007EP1601883B1 Self-tapping screw for use in low ductile materials
12/06/2007WO2007137771A1 Self-drilling screw
12/06/2007WO2006084119A3 Anti-cross threading fastener
12/06/2007DE102006026176A1 Selbstbohrende Schraube Self drilling screw
12/06/2007DE102006000269A1 Gewindefurchende Schraube Self-tapping screw
12/05/2007EP1862677A1 Thread moulding screw
12/04/2007CA2349358C Thread-cutting screw
11/2007
11/29/2007WO2007134681A1 Screw anchor
11/29/2007WO2007134361A1 Clearance hole cutting screw
11/29/2007DE102006024440A1 Schraubanker Screw
11/29/2007CA2621235A1 Screw anchor
11/28/2007CN101078413A Wooden screw nail structure
11/22/2007US20070269288 Screw
11/22/2007US20070269287 Wood and Plastic Screw
11/22/2007DE102006000232A1 Spanlos gewindeformende Schraube Chipless thread forming screw
11/21/2007EP1857692A2 Thread-forming screw without strain
11/21/2007CN101074695A Chipless screw forming screw
11/15/2007DE102006023026A1 Fastening unit e.g. screw, for gypsum plasterboard, has shank, and head formed at one end of shank, where head has two step areas with cylindrical external form, which are attached to one another in longitudinal direction of unit
11/15/2007DE102006023025A1 Countersunk screw, has screw thread extending over part of screw shank, and screw head with lowering sections arranged one after another in longitudinal direction of screw, where head is designed in truncated cone shape
11/14/2007EP1367951B1 Bone screw and method for producing the threads thereof
11/14/2007CN100348875C Heat resistant drill screw
11/13/2007US7293947 Screw having a knurled portion
11/08/2007DE202007011292U1 Hochleistungsschraube High performance screw
11/07/2007EP1851449A1 Threaded element
11/07/2007EP1851402A1 Post anchor and post comprising the same
11/06/2007US7290972 Screw anchor for friable material
10/2007
10/31/2007EP1850016A1 Saw Tooth Screw
10/25/2007WO2007121081A2 High performance thread forming screw
10/25/2007CA2646356A1 High performance thread forming screw
10/24/2007EP1751436B1 Wooden and plastic screw
10/24/2007CN200964985Y 螺丝 Screw
10/23/2007CA2428051C Self-tapping screw and method for joining thin workpieces
10/18/2007US20070243043 High performance thread forming screw
10/18/2007DE102006023708B3 Countersunk head screw for fastening e.g. wood, has cylindrical shank, and conical countersunk head with two edges provided at lower side, where edges mark end of partial surfaces lying on lower side
10/17/2007EP1844243A2 Anti-cross threading fastener
10/17/2007CN200961611Y One-time threading screw
10/17/2007CN101054991A Self-tapping type bolt
10/11/2007US20070237606 Screw for composite building materials
10/10/2007EP1841969A1 Fastening of boards, panels or slats made of wood or of wood materials to a metallic substructure by means of screws
10/10/2007CN200958516Y Screw of corrugate board
10/10/2007CN200958515Y 多功能螺钉 Multifunction screw
10/07/2007CA2583890A1 Mushroom compaction and asymmetric-thread impact-drivable screw
10/04/2007DE202007008325U1 Bohrschraube mit sechs Schneiden Drilling screw with six cutting
10/04/2007DE19860085B4 Selbstschneidendes metallisches Gewindeteil The self-tapping metal screw part
10/03/2007EP1840390A2 Tapping screw
10/03/2007EP1838232A1 Fixing system using captive screws
09/2007
09/27/2007US20070224019 Tapping screw
09/27/2007CA2582546A1 Tapping screw
09/26/2007CN200952519Y Double-thread bolt device
09/19/2007CN200949587Y Asbestos tile nail
09/12/2007CN200946622Y Adjusting screw for drilling and locking metal article
09/12/2007CN100337042C 自攻螺钉 Self-tapping screws
09/11/2007US7266874 Method of installing a self-drilling anchor
09/05/2007CN200943625Y Bidirectional screw
08/2007
08/30/2007DE10319107B4 Schraube mit einer Bohr- oder Eindringspitze Screw with a drilling or penetrating
08/29/2007CN100334363C Anchor
08/22/2007EP1820978A1 Screw for use with deformable materials, like wood, composite materials, plastics etc.
08/21/2007CA2432093C Self-drilling fastener
08/16/2007US20070186709 Rotation drive
08/15/2007CN2934706Y Screw
08/15/2007CN2934705Y Pointed tail screw
08/09/2007WO2007087904A1 Self-tapping and thread-forming screw
08/09/2007US20070183865 Fastener for securing first and second components together and method of using same
08/08/2007EP1361827B1 Fixing screw
08/08/2007CN2931901Y Wooded screw
08/02/2007US20070178979 Radius gimlet point anti-stripout screw
08/01/2007EP1813827A2 Screw and method to manufacture a screw
08/01/2007CN2929298Y Drill tail screw
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