| Patents for F16B 23 - Specially-shaped heads of bolts or screws for rotations by a tool (3,038) |
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| 07/22/2003 | US6595734 Non-removable structural threaded fastener with threads of lesser outer diameter than the shank and method of forming same (div. 3) |
| 07/17/2003 | US20030133770 Lobed drive for hi-lite fastener |
| 07/17/2003 | US20030133769 Lobed drive for hi-lite fastener |
| 07/15/2003 | US6592313 Pull stud bolt |
| 07/09/2003 | EP0984175B1 System for holding and tightening screws |
| 07/03/2003 | WO2003054398A1 Security nut, bolt and screw |
| 07/01/2003 | US6584876 Screw, driver bit and header punch for manufacture of screw |
| 06/26/2003 | WO2003051557A1 Method of fastening |
| 06/24/2003 | US6581421 Security system |
| 06/11/2003 | CN1423733A Driving head for fasteners |
| 06/10/2003 | US6575061 Driver, fastener and forming tool |
| 06/10/2003 | CA2145962C Screw and relative screwing tool |
| 06/04/2003 | EP1316295A2 Element with a shaft and a retaining element connected to the shaft for attaching a rod |
| 05/29/2003 | US20030100896 Element with a shank and a holding element connected to it for connecting to a rod |
| 05/28/2003 | EP1203163A4 High strength blind bolt with uniform high clamp over an extended grip range |
| 05/28/2003 | CN1420968A Combination of screw and screw driver bit and header punch for its manufacture |
| 05/21/2003 | EP0975878B1 Screw |
| 05/21/2003 | EP0918942B1 Force application element for the transmission of a torque |
| 05/21/2003 | CN1109200C Nut, and device for tightening and untightening same |
| 05/15/2003 | DE20303978U1 Screw element has operating section which has outer or inner elliptical contour to engage with similarly contoured operating tool |
| 05/14/2003 | CN1108459C Screw, drive bit and header punch for mfg. screw |
| 05/13/2003 | US6561000 Safety pin to be actuated by a magnetic key |
| 05/02/2003 | EP1305529A1 Dowel for lightweight building materials and use of a screw driver bit for screwing in such dowels |
| 05/01/2003 | WO2003035992A1 Joiner improvements |
| 05/01/2003 | CA2445710A1 Joiner improvements |
| 04/24/2003 | US20030078565 Fixing device |
| 04/24/2003 | US20030077145 Multi-lobe torque driving recess and tool in particular for an orthopedic implant screw |
| 04/24/2003 | US20030077113 Threaded fastener and a connector having the threaded fastener |
| 04/24/2003 | US20030075027 Driving heads for fasteners |
| 04/17/2003 | WO2003031832A1 Fastener and its handling tool |
| 04/17/2003 | US20030072636 Low profile fastener having a repositionable handle clip |
| 04/16/2003 | EP1302674A1 Set of a wall anchor dowel and of a key for anchoring the dowel for screwing a connecting bolt on it and the key of the named set |
| 04/15/2003 | US6547500 Blind fastener and drive nut assembly |
| 04/02/2003 | EP1298331A2 Screw-plug |
| 03/27/2003 | WO2003025403A2 Screw head formation |
| 03/27/2003 | US20030059276 Screw socket opening for receiving various tool bits |
| 03/27/2003 | DE20301226U1 Fastening element for glass clamping elements has additional concentric internal thread with threaded length corresponding at least to standard length, and has centering shoulder on side of element facing screw |
| 03/27/2003 | CA2460163A1 Screw head formation |
| 03/26/2003 | CN1405460A Anti-theft screw, screwhead inserting material, anti-theft screw seat and anti-theft screw assembly |
| 03/20/2003 | US20030053887 Screw head formation |
| 03/20/2003 | US20030053886 Crime prevention screw, embedding material of screw head, screw-use crime prevention seat and crime prevention screw set |
| 03/19/2003 | EP1117941B1 Screw and screwdriver for a non-slip screw/screw driver pairing |
| 03/12/2003 | CN1103002C Spiral drive system for threaded fasteners |
| 03/06/2003 | WO2003002880B1 Combination of screw with screwdriver bit and header punch for manufacturing screw |
| 03/06/2003 | US20030044257 Round hexagon screw and method for its production |
| 03/04/2003 | US6526851 Undercut screw and matching bit |
| 02/20/2003 | WO2003014578A2 Deck screws suitable for use with composite lumber |
| 02/13/2003 | US20030031530 Combination sidewalk bolt |
| 02/06/2003 | US20030026675 Deck screws suitable for use with composite lumber |
| 02/06/2003 | US20030024194 Gypsum wallboard stucco fastener |
| 02/06/2003 | DE10157969C1 Element used in spinal and accident surgery comprises a shaft joined to a holding element having a U-shaped recess with two free arms having an internal thread with flanks lying at right angles to the central axis of the holding element |
| 02/05/2003 | EP1281365A1 Fastening device |
| 02/05/2003 | CN2534412Y High-voltage complete switch equipment door lock |
| 01/30/2003 | US20030019259 Retainer lock |
| 01/23/2003 | US20030015073 Device for attaching structural elements |
| 01/15/2003 | EP1274948A2 Non-removable structural fastener assembly and method of forming same |
| 01/09/2003 | WO2003002880A1 Combination of screw with screwdriver bit and header punch for manufacturing screw |
| 01/02/2003 | US20030002952 Combination of screw and screw driver bit and header punch for its manufacture |
| 01/02/2003 | EP1269030A1 Driving heads for fasteners |
| 01/02/2003 | DE20216418U1 Screw has head in which cross slot is formed and central blind hole, first groove-shaped slot, basic contour of which has longitudinal circular-arc-shaped evolution, and second groove-shaped slot |
| 12/31/2002 | US6499925 Non-removable structural threaded fastener with threads of lesser outer diameter than the shank |
| 12/24/2002 | CA2075235C Fastener with multilobular internal recess and tool entry ramps |
| 12/17/2002 | US6494322 Arrow head screwstrip |
| 12/12/2002 | US20020184976 Threaded fastener and threaded fastener clamping tool |
| 12/11/2002 | EP1264994A2 Threaded fastener and threaded fastener clamping tool |
| 12/11/2002 | CN1384903A System comprising screw and tool therefor |
| 12/05/2002 | WO2002097286A1 Screw tightening structure, screw member, and screw tightening tool |
| 12/04/2002 | CN2524002Y Srew |
| 11/28/2002 | US20020176763 Wood plate connecting element |
| 11/19/2002 | US6481944 Combination sidewalk bolt |
| 11/19/2002 | CA2224239C Medical device clamp |
| 11/14/2002 | WO2002090056A2 Device for a nut |
| 11/12/2002 | US6477923 High-torque resorbable screws |
| 11/07/2002 | US20020164228 Double-ended fastener |
| 11/07/2002 | US20020162366 Security system |
| 10/31/2002 | US20020159856 Fastening means |
| 10/31/2002 | DE10121269A1 Befestigungselement Fastener |
| 10/30/2002 | CN1093611C Screw with socket head and screw driver or spanner matched therewith |
| 10/15/2002 | US6464442 Safety release fasteners |
| 10/10/2002 | WO2002079656A1 Screw with seal |
| 10/10/2002 | US20020144574 Combination wedge-type fastener and installing tool |
| 10/09/2002 | EP1248001A2 Blind fastener and drive nut assembly and method for assembling such blind fastener |
| 10/09/2002 | CN2515445Y Internal triangular screw |
| 10/04/2002 | CA2366980A1 Blind fastener and drive nut assembly |
| 10/03/2002 | US20020141847 Screw having external driving recesses |
| 10/02/2002 | EP1245839A1 Combination of screw and screw driver bit and header punch for its manufacture |
| 10/02/2002 | DE10112966A1 Verbindungsstelle Junction |
| 10/01/2002 | US6457922 Expansion bolt assembly |
| 09/26/2002 | WO2002075167A1 Threaded fastener |
| 09/26/2002 | DE10036596C2 Verwendung einer Dehnschraube Use of an expansion screw |
| 09/25/2002 | CN1370935A Locking thread unit |
| 09/24/2002 | US6453781 System for holding and tightening screws |
| 09/19/2002 | US20020131819 Connection point |
| 09/18/2002 | EP1240963A1 Connecting element |
| 09/17/2002 | US6450746 Screw retention device having serrations |
| 09/03/2002 | US6443681 Threaded component with a tool-fitting region |
| 09/03/2002 | US6443680 Mounting apparatus having a swivel head |
| 08/27/2002 | US6440001 Method for forming a threaded pin and nut combination |
| 08/27/2002 | CA2290041C Tamper resistant valve stem cap |
| 08/20/2002 | US6435791 Wheel fastener assemblies |