| Patents for F16B 23 - Specially-shaped heads of bolts or screws for rotations by a tool (3,038) |
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| 01/16/2007 | US7162939 Tamperproof screw, combination with screwdriver bit, and header punch for manufacturing tamperproof screw |
| 01/03/2007 | EP1739315A2 Self-cutting screw for concrete and tool for rotation of same |
| 01/03/2007 | EP1738085A2 Spiral drive fastener with friction engageable surface |
| 01/03/2007 | CN1888457A Socket screw with quadrangle hole |
| 01/02/2007 | US7156598 Waffle stud for insert molded plastic members |
| 12/28/2006 | US20060291978 Threaded screw fastener characterized by high pull-out resistance, reduced installation torque, and unique head structure and drive socket implement or tool therefor |
| 12/27/2006 | EP1735877A1 Coaxial cable connector and nut member |
| 12/27/2006 | CN1291805C Securing method |
| 12/26/2006 | US7152510 Clamping system for the tool holding fixture of machine tools |
| 12/21/2006 | DE202006014695U1 Plastic nut for screwing onto bolt or stud has outward-projecting holding element in region of one side surface on axially extending edge of side surface |
| 12/21/2006 | DE202005012782U1 Kühl- und/oder Gefriergerät The refrigerator and / or freezer |
| 12/20/2006 | CN1882787A Screw with stabilized strength, combination with driver bit, and header punch for producing screw with stabilized strength |
| 12/20/2006 | CN1879996A Punch and manufacturing method for recessed head fastener |
| 12/19/2006 | US7150211 Screw and driver therefor |
| 12/13/2006 | EP1731774A1 Screw, punch and screw driver |
| 12/13/2006 | CN2846854Y Screw nail head |
| 12/12/2006 | US7147421 Screw and screwdriver |
| 12/07/2006 | WO2006130490A1 Combination driver and combination fastener for hexagonal and lobed-head fastening systems |
| 12/07/2006 | CA2610384A1 Combination driver and combination fastener for hexagonal and lobed-head fastening systems |
| 11/29/2006 | EP1461537B1 Deck screws suitable for use with composite lumber |
| 11/29/2006 | CN2842043Y 螺丝 Screw |
| 11/22/2006 | EP1724473A2 Treaded bolt with a break-off points shank |
| 11/22/2006 | EP1722929A1 Grasping clamping end for a screwing device |
| 11/22/2006 | CN2839703Y 螺丝 Screw |
| 11/21/2006 | US7137766 Screw and plastic part unit |
| 11/15/2006 | CN2837582Y Screw with symbol modeling and screwdriver therefor |
| 11/09/2006 | US20060249554 Pneumatic nailer |
| 11/09/2006 | DE202006012695U1 Design for screw head includes series of radial recesses with opposite sidewalls, one being parallel to and the other inclined with respect to head diameter |
| 11/09/2006 | DE19908154B4 Spannelement Clamping element |
| 11/02/2006 | EP1715797A2 Anti-splay medical implant closure with multi-surface removal aperture |
| 11/01/2006 | CN2832435Y Slant nut and matched bayonet spanner |
| 11/01/2006 | CN1854543A Hardened and toughened nut |
| 10/31/2006 | US7128513 Screw and driver therefor |
| 10/26/2006 | US20060236824 Screw and driver therefor |
| 10/25/2006 | EP1715198A2 Connecting arrangement with a plastic carrier part and a plastic thread element |
| 10/25/2006 | EP1714043A1 Retaining screw with a multiple-recessed head for flat and cross-shaped operating tools |
| 10/25/2006 | CN1281873C Hybrid panel fastener with snap-on cap |
| 10/19/2006 | WO2006108368A1 Supporting sleeve for cylinder head screws and cylinder head |
| 10/19/2006 | DE4212014B4 Sicherungsmutter Locknut |
| 10/19/2006 | DE102005016972A1 Fastening and adjusting device for detachable fastening of taillamp and vehicle body plate, has threaded bolt operable and rotatably fixed in taillamp, to produce axially adjustable movements of taillamp, and mounting nut arranged on bolt |
| 10/19/2006 | DE102005014021B4 Vorrichtung Device |
| 10/12/2006 | WO2005079477A3 Tapered nut kit and methods for use |
| 10/12/2006 | US20060228190 Tamper-resistant fastener and method and tool for use with same |
| 10/12/2006 | US20060228189 Screw |
| 10/11/2006 | EP1709336A1 Multi-tiered-recess screws |
| 10/10/2006 | US7118317 Fastener |
| 10/10/2006 | CA2313481C Combination of screw and driver bit or wrench |
| 10/04/2006 | CN2823645Y 螺丝钉 Screw |
| 09/27/2006 | CN2821250Y Bolt and its opening spanners |
| 09/27/2006 | CN2820450Y Driver for stabilizing screw and its operation screw |
| 09/21/2006 | WO2006097891A1 Reversible fixing element |
| 09/21/2006 | DE102004049785B4 Nockenwellenversteller mit Veränderungssicherung Camshaft adjuster with change fuse |
| 09/14/2006 | WO2006094940A1 Torque transmitting device with press fit between the driving and driven parts, particularly a screwdriver |
| 09/13/2006 | EP1700045A1 Screw provided with a socket head adapted to a drill end shape |
| 09/07/2006 | DE20321249U1 Screw has conventional hexagonal recess in its head, but recessed lobes extend from its sides, giving extra purchase when special tool is used to tighten it, but allowing it to be loosened in emergency using standard tool |
| 09/06/2006 | EP1697646A1 Arrangement for fixing a heat exchanger, particularly a cooling module in a motor vehicle |
| 08/29/2006 | US7097404 Auto-torque, tamper-proof screws |
| 08/23/2006 | EP1693578A1 Fastening-anchor and use of same |
| 08/23/2006 | EP1693577A1 Screw with stabilized strength, combination with driver bit, and header punch for producing screw with stabilized strength |
| 08/22/2006 | CA2498629A1 Two combined screws |
| 08/17/2006 | CA2536627A1 Plug-type connection for releasably connecting two bodies |
| 08/16/2006 | CN1269617C Fastener with recess head and screw driver system |
| 08/15/2006 | CA2249891C Combination wall anchor fastener and fixture |
| 08/10/2006 | WO2006083229A1 Fastener |
| 08/09/2006 | EP0933538B1 Screw, driver bit and header punch for manufacture of screw |
| 07/27/2006 | US20060165511 Screw tightening construction, and screw and screw tightening tool |
| 07/27/2006 | US20060162507 Security nut and tool associated therewith |
| 07/18/2006 | US7077038 Screw having non-strip drive recess and driver bit for use with the screw |
| 07/13/2006 | DE19652898B4 Ankerhülse Anchor sleeve |
| 07/13/2006 | DE102005022202A1 Non-positive connecting device for components of motor vehicle has threaded shell with tool receiving region on side opposite second component |
| 07/12/2006 | CN2795531Y Bolt for conveniently and quickly mounting |
| 07/11/2006 | US7073416 3-point/5-point fastener, 3-point/5-point bit |
| 07/05/2006 | EP1676675A1 Tool for tightening security nut, tool for releasing security nut, tool for both tightening and releasing security nut, and security nut for exclusive use of these tools |
| 07/05/2006 | CN2793405Y Hard and toughened safety screw with various tapers |
| 07/05/2006 | CN2793400Y Safety hard and toughened nut with micrarc convex taper wall |
| 06/29/2006 | WO2006067372A1 Tamper resistant fastener |
| 06/29/2006 | DE202006006403U1 Screw connection element for application in coating, wetting, or sputtering installations has top part of dielectric material, e.g. ceramics, and threaded part of metal or dielectric material |
| 06/29/2006 | DE10240325B4 Schraube sowie Enbettungsmaterial und Sitzunterlage für den Kopf der Schraube und daraus bestehender Materialsatz für die Verbrechenverhütung Screw and Enbettungsmaterial and seat pad for the head of the screw and from existing material sentence for crime prevention |
| 06/27/2006 | US7066062 Torque-setting, tamper-resistant fastener and method and tool for use with same |
| 06/21/2006 | EP1672229A1 Screw with perforated head for attachment of suspended ceilings and others |
| 06/21/2006 | CN2789488Y Antiloosing antitheft flange hexagonal bolt |
| 06/21/2006 | CN1791493A Blind fastener and nose assembly for installation of the blind fastener |
| 06/14/2006 | CN2787905Y Through-cross slotted screw and screwdriver |
| 06/07/2006 | EP1666740A2 Blind rivet |
| 06/07/2006 | EP1666739A1 Holding element |
| 06/07/2006 | CN2786346Y Inside hexagonal check bolt with round head |
| 06/07/2006 | CN2786343Y Screw head of headed screw |
| 06/07/2006 | CN2786342Y 螺丝结构 Screw structure |
| 06/01/2006 | DE10017112B4 Spannmutter Clamping nut |
| 05/31/2006 | EP1488116B1 Anti-theft device intended, in particular, for vehicle wheels |
| 05/30/2006 | US7051624 Security nut, bolt and screw |
| 05/26/2006 | WO2006054121A1 Screw system comprising a curved slot on the head thereof and screwdriver with a tip of a respective profile |
| 05/25/2006 | US20060110237 Spline drive fastener system |
| 05/18/2006 | WO2005081691A3 Anti-splay closure with multi-stepped removal counterbore |
| 05/18/2006 | US20060101877 Safety box for storing personal valuables, a safety anchor for securing the safety box and safety fasteners for securing a variety of other objects |
| 05/09/2006 | CA2350271C Fastener system including a fastener and a cap |
| 05/04/2006 | WO2006047171A1 Security screw |
| 04/27/2006 | DE102004049785A1 Nockenwellenversteller mit Veränderungssicherung Camshaft adjuster with change fuse |
| 04/20/2006 | WO2006041783A2 Spiral drive fastener with engagement ramp |
| 04/20/2006 | WO2005081688A3 Anti-splay medical implant closure with central multi-surface insertion and removal aperture |