| Patents for F16B 23 - Specially-shaped heads of bolts or screws for rotations by a tool (3,038) |
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| 10/14/2009 | CN201326622Y Cup head screw with gasket |
| 10/14/2009 | CN201326621Y Plum knife handle screw |
| 10/07/2009 | CN201323714Y Wall hanging structure for flat display product and wall hanging bolt thereof |
| 10/01/2009 | US20090245971 Coupling member and plasma processing apparatus |
| 09/30/2009 | CN201318366Y Screw |
| 09/30/2009 | CN101545507A Novel bolt and matched screw driver |
| 09/29/2009 | CA2487178C Lobed drive for hi-lite fastener |
| 09/23/2009 | CN201314320Y Screw fastening element |
| 09/17/2009 | US20090229846 Screw Driving Device and Screw |
| 09/11/2009 | WO2009111796A1 Friction lock bolt |
| 09/11/2009 | CA2717883A1 Friction lock bolt |
| 09/09/2009 | CN101526100A Fastening piece provided with fastening tooth |
| 09/03/2009 | US20090220321 Fastening metal fitting |
| 09/03/2009 | US20090220319 Captive fasteners for bicycle chainguides |
| 09/01/2009 | US7581910 Fastener head |
| 09/01/2009 | US7581909 Fastener |
| 08/26/2009 | EP2091693A1 Slotted screw |
| 08/26/2009 | CN201297322Y Anti-theft screw assembly and electronic apparatus with the same |
| 08/26/2009 | CN201297321Y Antitheft screw bolt and special tool thereof |
| 08/26/2009 | CN201297319Y Screw |
| 08/26/2009 | CN101514718A High-torsion transmission screw and sleeve matched with same |
| 08/20/2009 | US20090208308 Screw Driving Device and Screw |
| 08/19/2009 | CN201293027Y Notched hexago socket cap head screw |
| 08/19/2009 | CN201293026Y Inside and outside hexagon bolt for measurement instrument while drilling |
| 08/18/2009 | US7575082 Arrangement for fixing a heat exchanger, particularly a cooling module in a motor vehicle |
| 08/12/2009 | CN201288741Y Screw thread for multiple fastening tool |
| 08/05/2009 | CN101500727A Screw, bolt or locking ring bolt |
| 08/05/2009 | CN101498333A Screw, punching implement and screwdriver head |
| 08/04/2009 | US7568872 Lobed drive for hi-lite fastener |
| 07/30/2009 | WO2009094107A2 Surface cover with snap having a drill guide |
| 07/30/2009 | US20090189051 Integral Rebound, Shear, And Fastener For Isolation Mount |
| 07/29/2009 | EP2081716A2 Clamping device and collet chuck, base and chuck key therefor |
| 07/29/2009 | CN100521395C Nut member for coaxial cable connector |
| 07/15/2009 | CN101484710A Screw head and tool for use therewith |
| 07/08/2009 | CN100510435C Deck screws suitable for use with composite lumber |
| 07/02/2009 | US20090169333 Screw head |
| 07/01/2009 | CN201265578Y Anti-dismantling screw |
| 06/30/2009 | CA2646819A1 Pedicle screw with a closure device for securing a rod for stabilization of the vertebral column |
| 06/24/2009 | CN100503174C Screwdriver device and screw |
| 06/18/2009 | WO2007018663A3 Ribbed fastener |
| 06/18/2009 | WO2005106260A3 Spiral drive fastener with friction engageable surface |
| 06/16/2009 | CA2384149C Tamper resistant fastener |
| 06/11/2009 | WO2009073663A1 Raised recess truss head screw |
| 06/11/2009 | US20090148254 Flange headed screw |
| 06/10/2009 | CN101454581A A nut for attaching two devices and method for providing the same |
| 06/04/2009 | WO2009021073A3 Screw with breakaway and methods of using the same |
| 06/04/2009 | US20090142160 Raised recess truss head screw |
| 05/28/2009 | US20090136319 Threaded screw fastener |
| 05/28/2009 | US20090134304 Fastening system |
| 05/28/2009 | DE102007056655A1 Two side driven screw has shaft with outer thread and screw head on end, where outer thread has axial grooves on other end of shaft |
| 05/27/2009 | CN201246392Y Specific force-bearing quick-releasing lock |
| 05/27/2009 | CN201246385Y Woody specific large head rotary-proof bolt |
| 05/21/2009 | US20090129887 Screw kit |
| 05/20/2009 | CN101435459A Anti-theft special-shaped nut and special-shaped bolt |
| 05/14/2009 | US20090123253 Countersunk head screw |
| 05/13/2009 | EP1427944B1 Screw head formation |
| 05/06/2009 | CN201232688Y Fastener fixed with fastening teeth |
| 05/06/2009 | CN101427037A Spiral drive fastener with friction engageable surface |
| 04/29/2009 | EP1722929B1 Grasping clamping end for a screwing device |
| 04/29/2009 | CN201228708Y Practical socket head cap screw/bolt |
| 04/29/2009 | CN100482959C One-way bolt fastener and its assembling method |
| 04/23/2009 | US20090104002 High strength fastener system |
| 04/22/2009 | EP2049307A1 Unit with at least two hydraulic connections fastened to it |
| 04/15/2009 | EP2046514A1 Screw, bolt or locking ring bolt |
| 04/15/2009 | CN201221524Y Theft-proof box structure for railway signal |
| 04/01/2009 | CN100473851C Screw provided with a socket head adapted to a drill end shape |
| 03/26/2009 | US20090080999 Toolless mechanical fastener |
| 03/25/2009 | EP2039845A2 Mounting element for attaching insulation boards to a substructure |
| 03/25/2009 | CN201212514Y Anti-theft nonstandard screw |
| 03/19/2009 | US20090074536 Spiral drive fastener with friction engageable surface |
| 03/18/2009 | EP2036633A1 Punch and recessed screw formed thereby |
| 03/17/2009 | US7503106 Method of fastening |
| 03/12/2009 | DE202008016456U1 Gewindebolzen und Aufsteckadapter Studs and on adapter |
| 03/11/2009 | CN201206581Y V-shaped installation groove bolt and nut |
| 03/11/2009 | CN100467887C Joining assembly including a plastic support member and a plastic threaded element |
| 03/04/2009 | EP2029902A1 A nut for attaching two devices and method for providing the same |
| 03/04/2009 | CN201202714Y Novel screw suitable for multiple caliber wrenches |
| 02/25/2009 | CN201198860Y Screw connecting device with protection and anti-theft functions |
| 02/25/2009 | CN101372057A Screw head punch needle and molding screw thereof |
| 02/25/2009 | CN100464083C Integrated fastening system |
| 02/24/2009 | US7494311 Undercut screw and matching bit |
| 02/24/2009 | CA2505770C A joining assembly including a plastic support member and a plastic threaded element |
| 02/18/2009 | CN201196183Y Unidirectional anti-return bolt |
| 02/18/2009 | CN100462574C Dedicate wrench for disassembling fastener and wrench thereof |
| 02/12/2009 | CA2695751A1 Screw with breakaway and methods of using the same |
| 02/11/2009 | CN201193639Y License plate anti-theft securing screw |
| 02/04/2009 | CN100458191C Retaining screw with a multiple-recessed head for flat and cross-shaped operating tools |
| 02/03/2009 | US7484440 Asymmetric wrench and fastener system |
| 01/29/2009 | DE202008007348U9 Kraftangriff einer Schraube Force attack a screw |
| 01/28/2009 | CN201187503Y Screw |
| 01/28/2009 | CN101354057A Screw |
| 01/21/2009 | CN201184359Y Non-standard anti-theft screw nail |
| 01/21/2009 | CN201184355Y Rapid dismounting device of bidirectional cutting feed |
| 01/21/2009 | CN201184348Y Screw nail and precession machine thereof |
| 01/14/2009 | EP2013491A1 Screw head and tool for use therewith |
| 01/14/2009 | EP1815151A4 Spiral drive fastener with engagement ramp |
| 01/14/2009 | CN201180726Y Deflection top screw nail |
| 01/14/2009 | CN201180718Y Anti-theft device of filler port |
| 01/14/2009 | CN201180717Y Concave anti-theft device of filler port |
| 01/14/2009 | CN101342688A Concave heart shaped bottle opener head and corresponding screw slot structure |