| Patents for F16B 23 - Specially-shaped heads of bolts or screws for rotations by a tool (3,038) |
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| 02/16/2011 | EP2284406A2 Sun gear coaxially driven screw and nut structure |
| 02/16/2011 | EP2283241A1 Drive system |
| 02/16/2011 | CN201747748U Novel bolt |
| 02/16/2011 | CN201747734U Hexagon flange bolt |
| 02/16/2011 | CN201747733U Hexagon-headed bolt |
| 02/09/2011 | CN201739296U Bolt easy to assemble and disassemble |
| 02/02/2011 | EP2279357A2 Torque member for threaded connections |
| 01/26/2011 | EP2278175A2 Screwing element with different drive systems |
| 01/26/2011 | CN201723557U Riveted connecting screw component with lock ring |
| 01/20/2011 | DE202010003562U1 Gewindeelement sowie Werkzeug Threaded element and tool |
| 01/19/2011 | EP2275231A2 Fastener System with Spline Recess and Driving Tool |
| 01/19/2011 | CN201714787U Decagonal plum-blossom flange face half-thread bolt device |
| 01/19/2011 | CN201714774U Double-thread anchor bolt |
| 01/19/2011 | CN201714773U Anchoring nail with double-threaded head part |
| 01/13/2011 | WO2010111593A3 Blind bolt fastener |
| 01/12/2011 | EP1491777B1 Tamperproof screw, combination with screwdriver bit, and headrer punch for manufacturing tamperproof screw |
| 01/11/2011 | CA2616478C Fastener with removable element |
| 01/05/2011 | DE202007019163U1 Hochleistungs-Presssitz-Befestigungsvorrichtung für Verbundstoff-Anwendungen High-press-fit fastening device for composite applications |
| 01/05/2011 | CN201696438U Automobile tyre anti-theft screw and special socket spanner thereof |
| 01/05/2011 | CN201696437U Conicity burglarproof screw bolt and special sleeve matched therewith |
| 01/05/2011 | CN201696435U Conicity theft-preventing bolt and special sleeve matched thereof |
| 01/04/2011 | US7862568 Fixing device |
| 01/04/2011 | US7862440 Nut assembly and method for the production thereof |
| 12/29/2010 | WO2010150369A1 Screw tightening structure, screw, and screw tightening tool |
| 12/29/2010 | CN201687843U Automobile tire anti-theft screw and special socket spanner thereof |
| 12/29/2010 | CN201687842U Tyre anti-theft screw of automobile and special socket spanner thereof |
| 12/29/2010 | CN201687841U Conical theftproof bolt and matched special sleeve |
| 12/29/2010 | CN201687839U Anti-theft conical bolt and dedicated sleeve matched with same |
| 12/29/2010 | CN201687824U Cylinder head screw with two square open slots |
| 12/29/2010 | CN101929500A Anti-theft nut component and special spanner thereof |
| 12/29/2010 | CN101929499A Castellated head bolt |
| 12/28/2010 | US7856955 Supporting sleeve for cylinder head screws and cylinder head |
| 12/22/2010 | CN201679842U Automobile tire antitheft screw and special socket spanner |
| 12/22/2010 | CN201679841U Anti-theft screw of automobile tire and special socket wrench thereof |
| 12/22/2010 | CN201679840U Automobile tire antitheft screw and special socket wrench therefor |
| 12/22/2010 | CN201679821U Improved structure of truss head screw |
| 12/22/2010 | CN201679818U Tapered inner hexagon screw or bolt |
| 12/15/2010 | EP2260211A1 Friction lock bolt |
| 12/15/2010 | EP1635994B1 Blind fastener and nose assembly for installation of the blind fastener |
| 12/15/2010 | CN201669641U Center-positioning anti-slip screwdriver and line type screw |
| 12/15/2010 | CN101915259A Fast lock screw connector |
| 12/15/2010 | CN101915258A Inner pentagonal screw |
| 12/08/2010 | EP2046514B1 Screw, bolt or locking ring bolt |
| 12/08/2010 | CN201666306U Anti-theft screw for automobile tire and special socket wrench for same |
| 12/08/2010 | CN201666305U Anti-theft screw for automobile tyre and special socket wrench thereof |
| 12/08/2010 | CN201666304U Anti-theft screw for automobile tyre and special socket wrench therefor |
| 12/08/2010 | CN201666303U Automobile tire security screw and special socket wrench thereof |
| 12/08/2010 | CN201666302U Passive theftproof bolt and nut |
| 12/08/2010 | CN201666298U Locking assembly |
| 12/08/2010 | CN201666297U Three-groove screw and matched three-edge screwdriver |
| 12/08/2010 | CN101907117A Expansion screw |
| 12/08/2010 | CN101561007B Self-tapping lock screw |
| 12/01/2010 | EP1455970B1 Method of fastening |
| 12/01/2010 | CN201661582U Slippage-resistant screw cap and slippage-resistant screw bolt |
| 12/01/2010 | CN201661571U Fastening piece |
| 12/01/2010 | CN201661570U Slot type screw and matched slot type screwdriver |
| 11/24/2010 | EP1815151B1 Spiral drive fastener with engagement ramp |
| 11/24/2010 | CN201650982U Set screw |
| 11/24/2010 | CN201650977U Screw |
| 11/24/2010 | CN201650976U Hexagon screw with anti-skid teeth |
| 11/24/2010 | CN201650975U Hexagonal screw capable of axially rotating |
| 11/24/2010 | CN101893026A Cross recess screw |
| 11/18/2010 | US20100289278 Easily Installed and non-defacing security latch |
| 11/17/2010 | CN201637043U Pickproof fastening device for outdoor unit of air conditioner |
| 11/17/2010 | CN201636168U Special-shaped screw nail |
| 11/17/2010 | CN1995474B Electroplating metal fastener and its electroplating process and hydrogen embrittlement detection method |
| 11/11/2010 | CA2702700A1 Modular nut assembly |
| 11/03/2010 | CN201621174U Automobile tyre anti-theft screw and special box spanner |
| 11/03/2010 | CN201621173U Automobile tyre anti-theft screw and special box spanner |
| 11/03/2010 | CN201621172U Automobile tyre anti-theft screw and special box spanner |
| 11/03/2010 | CN201621171U Theftproof screw for automobile tyre and special socket wrench |
| 11/03/2010 | CN201621170U Vehicle tire theft protection screw and its special socket wrench |
| 11/03/2010 | CN201621169U Automobile tyre anti-theft screw and special box spanner |
| 11/03/2010 | CN201621162U Fastening bolt |
| 11/03/2010 | CN201621158U Improved bolt assembly |
| 10/28/2010 | US20100269644 Screw head and tool for use therewith |
| 10/27/2010 | CN201615131U 可进退装拆的热处理淬火防盗螺丝钉 Heat treatment and quenching can retreat detachable anti-theft screws |
| 10/21/2010 | WO2010119149A1 Structure for coupling between a screw head and a tightening tool |
| 10/19/2010 | US7814735 Bolt for attaching a rotary mower blade |
| 10/13/2010 | CN201606385U 防拆卸的螺丝 Tamper-resistant screws |
| 10/13/2010 | CN201606377U 防盗螺钉 Anti-theft screws |
| 10/13/2010 | CN101858377A Dismountable expansion bolt |
| 10/07/2010 | WO2010113897A1 Fastening structure |
| 10/06/2010 | CN201599300U 大螺纹角度自锁螺钉 Large self-locking screw thread angle |
| 10/06/2010 | CN201599293U 紧定螺钉 Set screws |
| 10/06/2010 | CN101852237A Heat sink and fastener thereof |
| 09/30/2010 | WO2010111593A2 Blind bolt fastener |
| 09/30/2010 | WO2010111213A1 Drive system for threaded fasteners |
| 09/29/2010 | EP2233756A1 Attachment element for a protection block, protection block for said attachment element and combination between attachment element and protection block |
| 09/29/2010 | CN201593544U Fastening part with inner threads and outer threads |
| 09/28/2010 | US7802954 Plastic nut with retaining elements to hold the nut in a socket of a tool |
| 09/21/2010 | US7800283 Screw driving device and screw |
| 09/21/2010 | US7798757 Screw driving device and screw |
| 09/15/2010 | EP2228176A1 Antitheft locking device and method for its production |
| 09/15/2010 | CN101835994A An improved fastener and driving tool |
| 09/10/2010 | WO2010100434A1 A rotating device and driver |
| 09/10/2010 | WO2010099775A1 Placing tool for working or placing connecting elements, bit for working connecting elements and pins, in particular threaded pins |
| 09/10/2010 | CA2753325A1 Setting tool for processing or setting fasteners, bit for processing fasteners and bolts, particularly threaded bolts |
| 09/08/2010 | CN201575036U Combined anti-disassembling round nut |
| 09/08/2010 | CN201575035U Irregular polygonal auto tire anti-theft bolt |