| 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) |
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| 07/31/2003 | US20030143057 Self-drilling screw for use in steel houses |
| 07/31/2003 | US20030143056 Method of coupling sheet metal member and synthetic resin plate member, and structure coupled by this coupling method |
| 07/30/2003 | EP1331408A1 Self-drilling screw for use in steel constructions |
| 07/30/2003 | CN1116528C Locally heat-treated and hardened screw |
| 07/29/2003 | US6599072 Corrosion resisting screw with cutting insert |
| 07/29/2003 | CA2265261C Anchor bolt for friable material |
| 07/10/2003 | DE29824929U1 Self-tapping screw for fitting in solid materials |
| 07/09/2003 | EP1053405B1 Self-tapping screw |
| 07/09/2003 | CN1429318A Rolling internal thread, shell-like thread connecting pin |
| 07/09/2003 | CN1114046C Magazine for screws |
| 07/03/2003 | US20030123952 Self adjusting, high strength, screw system |
| 07/03/2003 | CA2366648A1 Screw exclusive for a wooden plate |
| 07/02/2003 | EP1323935A1 Thread forming screw for screwing into concrete, stone, masonry or the like |
| 07/01/2003 | US6585740 Bone screw |
| 06/26/2003 | US20030118423 Wood screw with square threads |
| 06/19/2003 | US20030110908 Screwdriver with dual cam slot for collated screws |
| 06/18/2003 | EP1319134A1 Improved masonry anchor device |
| 06/18/2003 | DE20305949U1 Self-tapping screw has two threaded sections on shank with opposite leads, and pitch angle may the same or different |
| 05/28/2003 | EP1314828A1 Integral connector for composite constructions |
| 05/28/2003 | CN2553163Y Improved screw |
| 05/27/2003 | CA2267572C Screw for use as a fastener in fibrous material such as wood |
| 05/21/2003 | EP0975878B1 Screw |
| 05/20/2003 | US6565302 Thread forming screw |
| 05/20/2003 | CA2221956C Fastener and method of operation thereof for installing a thin layer of material at an adjustable distance from a support |
| 05/08/2003 | DE10164537C1 Nail hook, for suspending objects such as curtain rods, has wall section with a tip, a holding section having two arms separated by an intermediate space, and an intermediate element removably arranged between the arms |
| 05/07/2003 | CN1107811C Strengthened screw type nail for building hinging |
| 05/06/2003 | US6558097 Screw fastener |
| 05/01/2003 | US20030082027 Screw for fibrous boards |
| 04/29/2003 | CA2241251C Threaded fastener system |
| 04/17/2003 | WO2003031831A1 Self-threading attachment screw |
| 04/16/2003 | CN2545415Y Three-spiral thread two-end fixing screw with different heights of thread |
| 04/10/2003 | WO2003029664A1 Self-tapping screw |
| 04/09/2003 | EP1299651A1 Self-tapping fastener |
| 04/03/2003 | WO2003027517A1 Screw connection band |
| 04/02/2003 | EP1297266A1 Self adjusting, high strength, screw system |
| 04/01/2003 | US6540462 Screw connection |
| 03/27/2003 | US20030059277 Double pitch screw |
| 03/27/2003 | US20030059270 Double pitch screw |
| 03/26/2003 | CN1103874C Self-cutting screw, in particular concrete screw |
| 03/20/2003 | WO2003023239A1 Self-tapping screw, blank, method and dies for making the same and method for joining thin workpieces |
| 03/20/2003 | WO2003023052A2 Self-tapping screw and method for joining thin workpieces |
| 03/20/2003 | US20030053885 Assembly unit including a component and at least one thread forming screw |
| 03/18/2003 | CA2160890C Thread forming screw |
| 03/13/2003 | US20030049095 Self-tapping screw, blank and method for joining thin workpieces and production method for the same |
| 03/12/2003 | CN2539872Y Improved structure of screw |
| 03/05/2003 | CN1400402A Multiple matching fastener |
| 02/27/2003 | US20030040751 Device for securing bits of bone together |
| 02/26/2003 | EP1285172A1 Self-tapping bush-shaped screwed insert |
| 02/26/2003 | EP1135620B1 Screw, especially a concrete screw |
| 02/20/2003 | WO2003014578A2 Deck screws suitable for use with composite lumber |
| 02/13/2003 | WO2003011540A1 Joinery member and fastener and process and apparatus for placement of the fastener |
| 02/13/2003 | US20030031528 Multi-mate fastener |
| 02/06/2003 | US20030026675 Deck screws suitable for use with composite lumber |
| 02/06/2003 | US20030024194 Gypsum wallboard stucco fastener |
| 02/06/2003 | DE20206844U1 Fastening system comprises screw with threaded point and metric or other standard internal thread located in screw shank, starting from screw head |
| 02/05/2003 | EP1281874A2 Threaded fastener |
| 02/04/2003 | US6514026 Screw |
| 01/30/2003 | WO2003008265A1 A method of securing composite elements together |
| 01/30/2003 | US20030021654 Drill screw for adjusting molding relative to an underlying wall |
| 01/30/2003 | US20030021653 Wood screw |
| 01/30/2003 | US20030019544 Joinery member and fastener and process and apparatus for placement of the fastener |
| 01/30/2003 | CA2454406A1 A method of securing composite elements together |
| 01/23/2003 | US20030017028 Screw used for securing corrugated plastic board |
| 01/23/2003 | DE20216048U1 Cutting head screw is formed by conical section and threaded section, whereby surface of conical section has means to cut out material and length of conical section is approximately a third to a half the overall length of screw |
| 01/22/2003 | EP1276996A1 Assembly unit consisting of a component and at least one thread moulding screw |
| 01/22/2003 | EP1029139A4 New and improved method and apparatus for fastening gutters to structures |
| 01/21/2003 | CA2254205C Fastening screw and method of forming same |
| 01/16/2003 | US20030014054 System for fusing joints |
| 01/16/2003 | US20030012620 Method and apparatus for fastening steel framing using helical features |
| 01/16/2003 | DE20214093U1 Adjusting screw for joining heavy part to wooden or other solid part at a distance from below, comprising insertion area for fixing screw |
| 01/15/2003 | EP1275861A1 Screw, in particular concrete screw, and its use |
| 01/09/2003 | US20030007845 Screw for screwing into a material of low strength |
| 01/08/2003 | EP1273272A2 Fixing device for bone portions |
| 01/08/2003 | EP0927309B1 Self tapping screw |
| 01/03/2003 | WO2003001072A1 Method and apparatus for fastening steel framing using helical features |
| 01/02/2003 | EP1270963A1 Fastner having multiple-bossed lead |
| 01/02/2003 | DE20121563U1 Screw for fixing a casing plate to a metal casing carrier, comprises a threaded part with two different diameters having different pitches |
| 12/19/2002 | US20020192051 Fastener having multiple lobed thread |
| 12/19/2002 | US20020192050 Fastner having multiple-bossed lead |
| 12/18/2002 | CN2526571Y Screw difficult to screw in but easy to screw out |
| 12/17/2002 | US6494657 Self-adjusting, high strength, screw system |
| 12/17/2002 | US6494656 Self-tapping screw, blank and method for joining thin workpieces and production method for the same |
| 12/17/2002 | US6494655 Self-tapping screw and method for joining thin workpieces |
| 12/05/2002 | WO2002097214A1 Cutting screw |
| 12/04/2002 | EP1262669A1 Self-piercing screw with no formation of chips |
| 12/04/2002 | EP1127222B1 Thread-cutting screw |
| 12/04/2002 | EP0970312B1 Novel wood screw with cut-out thread |
| 12/03/2002 | CA2146679C Locking plate and bone screw |
| 11/28/2002 | US20020174606 System for manufacturing structures of cementitious materials |
| 11/21/2002 | US20020172009 Fastening mechanism |
| 11/19/2002 | US6481943 Holding element with expandable component |
| 11/14/2002 | US20020168245 Threaded screw having cutting notch structures |
| 11/13/2002 | WO2001088387A1 Self-tapping bush-shaped screwed insert |
| 11/13/2002 | CN1094182C 将金属和/或塑料型材或板固定在基础上的螺钉 The metal and / or plastic profiles or plate is fixed on the basis of the screw |
| 11/12/2002 | US6478520 Self-threading screw for metal with six formers of prismatic shape |
| 11/07/2002 | DE10117171A1 Gewindeformschraube Tapping screw |
| 10/30/2002 | EP1165972B1 Self-drilling and thread-forming connecting element |
| 10/22/2002 | US6468014 Screw with spiral triangular threads |
| 10/16/2002 | CN2516736Y Screw for proventing having crack on fibreboard |
| 10/10/2002 | US20020146300 Thread-forming screw |