| Patents for F16B 23 - Specially-shaped heads of bolts or screws for rotations by a tool (3,038) |
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| 07/09/2013 | CA2496108C 3-point/5-point fastener,3-point/5-point bit |
| 07/03/2013 | CN203036129U Special connecting device for gas station oil storage tank manually operated downhole flange |
| 07/03/2013 | CN203035695U Screw with magnet |
| 07/03/2013 | CN103185060A Automobile anti-theft bolt and special spanner |
| 07/03/2013 | CN103185055A Fastener, drive piece matched with fastener and punch for molding fastener |
| 07/02/2013 | CA2702700C Modular nut assembly |
| 06/27/2013 | US20130164097 Security fastener |
| 06/27/2013 | US20130160616 Fastener system with stable engagement and stick fit |
| 06/27/2013 | DE102011057014A1 Verbindung von mindestens einem Bauteil aus Stahl mit einem Unterbau aus sprödem Material Connection of at least one component of steel with a base of brittle material |
| 06/26/2013 | EP2607722A1 Connecting screw for a dental implant |
| 06/26/2013 | CN203023219U Novel anti-sliding screw |
| 06/26/2013 | CN203023218U Anti-skidding screw |
| 06/26/2013 | CN203023217U Torque limited nut structure |
| 06/26/2013 | CN103180622A Modified fastener and insertion tool |
| 06/26/2013 | CN103174727A Fastening component |
| 06/26/2013 | CN103174723A Fastening screw |
| 06/22/2013 | CA2795409A1 Connecting screw for a dental implant |
| 06/20/2013 | DE102011056446A1 Wall holder for supporting e.g. motor car tire, has disc that is positioned between receiving portion and wall mounting portion during insertion of wall holder in wall |
| 06/19/2013 | EP2604868A1 Method and device for connecting components |
| 06/19/2013 | CN203015332U Upper cover plate assembly |
| 06/19/2013 | CN203009519U Spherical adjusting screw of clutch for automobiles |
| 06/19/2013 | CN203009512U Minitype self-tapping screw provided with cube on top portion |
| 06/19/2013 | CN203009511U Screw |
| 06/19/2013 | CN203009510U Unidirectional drive anti-theft screw |
| 06/13/2013 | WO2013085756A1 High speed, high torque screw fasteners and drive systems |
| 06/13/2013 | US20130149071 Plastic polymer covered fastener |
| 06/12/2013 | CN202991808U Easily-detached bolt |
| 06/11/2013 | US8459155 Modified fastener and insertion tool |
| 06/06/2013 | US20130139657 High speed, high torque screw fasteners and drive systems |
| 06/05/2013 | CN202971500U Double end screw |
| 06/05/2013 | CN202971499U High-strength anti-corrosion fastening screw |
| 06/05/2013 | CN202971498U Connecting device of fan mesh enclosure |
| 06/04/2013 | US8454288 Anti-wearing nut and bolt |
| 05/30/2013 | WO2013076343A1 Accessory for securing points d'arrêt on fencing épées |
| 05/29/2013 | DE102011119803A1 Hand-operated driver tool for screw utilized for fastening of e.g. clamps for assembly of solar modules on building roof, has operating mechanism moving forward stamper around length of stage to output filling elements at positioning tip |
| 05/29/2013 | CN103122913A Anti-theft bolt |
| 05/29/2013 | CA2809884A1 Fastener head and complementary driver |
| 05/23/2013 | US20130129447 Modified Fastener and Insertion Tool |
| 05/23/2013 | US20130125714 Screw holder-driver apparatuses, systems and methods |
| 05/22/2013 | EP2594653A1 Ultra high strength screw having a high yield ratio |
| 05/15/2013 | CN202937600U Anti-dismantling line-shaped broken groove screw |
| 05/15/2013 | CN202937582U Bolt with paired holes in end |
| 05/15/2013 | CN202937581U Bolt with slot in end |
| 05/14/2013 | US8439619 Screw for sealing extruded tapped hole in metallic sheet |
| 05/10/2013 | WO2013024292A3 System for strengthening poles |
| 05/02/2013 | WO2013062895A1 Screw fastener |
| 05/01/2013 | CN202914488U Chipboard screw |
| 05/01/2013 | CN202914486U Cone-shaped disk head inner hexagonal bolt |
| 04/30/2013 | US8429875 Concrete foundation form screw and method of use |
| 04/24/2013 | CN202900950U Screw with mounting hole and for circuit board |
| 04/24/2013 | CN202900924U Bolt used for adjusting interval of hinges |
| 04/24/2013 | CN202900922U Bolt |
| 04/24/2013 | CN101852237B Heat sink and fastener thereof |
| 04/17/2013 | CN202883640U Sealing threaded cap |
| 04/17/2013 | CN202883639U Hexagon socket screw |
| 04/17/2013 | CN202883622U Asymmetric cross-shaped screwhead |
| 04/17/2013 | CN202883621U Bolt structure |
| 04/11/2013 | US20130089389 Fastener with low profile head and washer |
| 04/10/2013 | CN202867511U Anti-theft bolt for fixing wheel |
| 04/10/2013 | CN202867480U Full thread bolt clamp device |
| 04/10/2013 | CN202867479U Screw |
| 04/10/2013 | CN103032436A Screw used for fastening handle |
| 04/03/2013 | CN202851569U Internal-hexagon-pyramid-end set screw special for nuclear power |
| 04/02/2013 | CA2563148C Spiral drive fastener with friction engageable surface |
| 03/27/2013 | CN202833527U Improved bolt for sheet metal processing |
| 03/27/2013 | CN202833519U Novel fastener |
| 03/27/2013 | CN202833512U Hexagonal flange bolt |
| 03/27/2013 | CN202833511U Screw, wrench and communication device |
| 03/21/2013 | US20130068075 Rotary Drive Design |
| 03/20/2013 | CN202811789U Anti-theft bolt for fastening connection |
| 03/20/2013 | CN202811788U Anti-theft bolt |
| 03/20/2013 | CN202811785U Antitheft screw and antitheft screwdriver therefor |
| 03/20/2013 | CN202811756U Studs and wheel-frame fixing device with same |
| 03/20/2013 | CN202811746U Slit disassembly-preventing screw nail |
| 03/20/2013 | CN202811741U Anti-skid screw spike |
| 03/20/2013 | CN202811740U Bolt |
| 03/20/2013 | CN202811683U Quick-locking hose clamp |
| 03/19/2013 | US8398120 Cast iron gladhand |
| 03/13/2013 | CN202790026U Anti-theft automobile cylinder cover bolt |
| 03/13/2013 | CN202790015U Automobile bolt wheel lock with triple anti-theft function and special key thereof |
| 03/13/2013 | CN202789978U Bolt structure |
| 03/13/2013 | CN202789967U Square head screw |
| 03/13/2013 | CN202789966U Quincuncial bolt |
| 03/13/2013 | CN202789965U Bolt easy to be assembled and disassembled |
| 03/12/2013 | US8393841 Self-contained tool bolt |
| 03/07/2013 | WO2013033491A1 Screw fastener and driver tool therefore |
| 03/07/2013 | US20130058736 Drivable eye bolt |
| 03/07/2013 | DE102012014128A1 Screw for connecting components of motor vehicle structure, has grooves comprising two flanks that are inclined differently with respect to axis of symmetry which is co-axial with axis of rotation of threaded portion |
| 03/06/2013 | EP2563539A1 Milling tool and clamping screw having male grip at end thereof |
| 03/06/2013 | CN102954082A Flip lock catch |
| 03/06/2013 | CN102267335B Novel triple burglarproof bolt wheel lock for automobile and special key of novel triple burglarproof bolt wheel lock |
| 03/06/2013 | CN102177353B Structure of cross-shaped groove of screw for fit with driver bit |
| 03/05/2013 | US8388294 Theft-protected screw part |
| 03/05/2013 | US8388288 Captive screw |
| 02/28/2013 | WO2013027685A1 Directional indication structure for threaded body |
| 02/28/2013 | US20130051956 Irrigation machine truss system connector assembly |
| 02/28/2013 | US20130047797 Negative drive angle |
| 02/27/2013 | CN202756378U Novel dual-purpose bolt structure |
| 02/27/2013 | CN202756377U Novel bolt structure |
| 02/27/2013 | CN202756376U Mechanical bolt structure |