| Patents for F16B 41 - Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts, or pins (4,973) |
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| 02/09/2011 | CN201739313U Unload device for high-temperature connecting threads |
| 02/09/2011 | CN201739312U Locking and theft protection nut |
| 02/09/2011 | CN201739311U License plate fixing and sealing device |
| 02/09/2011 | CN201739308U Improved structure of anti-looseness and anti-theft bolt component |
| 02/02/2011 | CN201732528U Anti-theft display |
| 02/02/2011 | CN201730948U Knurled stainless steel ball combined defensive antitheft nut |
| 02/02/2011 | CN201730947U Dodecagonal side-drilled antitheft nut embedded with steel ball |
| 02/02/2011 | CN201730946U Intermediate piece for manufacturing theft-proof nuts |
| 02/02/2011 | CN201730945U Theftproof nut and special hollow sleeve thereof |
| 02/02/2011 | CN201730944U Theftproof nut and special hollow sleeve thereof |
| 02/02/2011 | CN201730943U Anti-theft nut and special hollow sleeve barrel thereof |
| 02/02/2011 | CN201730942U Anti-theft screw nut and dedicated hollow sleeve therefor |
| 02/02/2011 | CN201730941U Antitheft screw nut and special purpose hollow sleeve thereof |
| 02/02/2011 | CN201730940U Antitheft screw nut and special hollow sleeve barrel thereof |
| 02/02/2011 | CN201730939U Theftproof nut and special hollow sleeve thereof |
| 02/02/2011 | CN201730938U Antitheft screw nut and special hollow sleeve barrel thereof |
| 02/02/2011 | CN201730937U Anti-theft screw nut and dedicated hollow sleeve therefor |
| 02/02/2011 | CN201730936U Anti-theft nut and special hollow socket thereof |
| 02/02/2011 | CN201730935U Antitheft nut and special hollow sleeve thereof |
| 02/02/2011 | CN201730934U Anti-theft nut and special hollow sleeve thereof |
| 02/02/2011 | CN201730933U Anti-theft nut and special hollow sleeve with the same |
| 02/02/2011 | CN201730932U Anti-theft nut and special hollow socket thereof |
| 02/02/2011 | CN201730931U Theftproof nut and special hollow sleeve thereof |
| 02/02/2011 | CN201730930U Anti-theft nut capable of using wrench when tightening |
| 01/27/2011 | WO2011009440A1 Fastening device and fastening system |
| 01/27/2011 | DE102009034128A1 Schutzeinrichtung für ein Maschinenteil Protection device for a machine part |
| 01/26/2011 | EP2278177A2 Device preventing loss with a screw and protection device for a machine part |
| 01/26/2011 | EP2278170A1 Safety locking element, particularly for couplings of the screw-and-nut type |
| 01/26/2011 | EP2276938A1 Anti-theft fixing device for securing a wheel to the hub of a motor vehicle. |
| 01/26/2011 | CN201723564U Theftproof bolt for transformer |
| 01/26/2011 | CN201723563U Anti-theft bolt of electrical power circuit |
| 01/26/2011 | CN201723562U Conical anti-theft bolt and special socket matched therewith |
| 01/26/2011 | CN201723549U Ultrasonic press-in nut |
| 01/26/2011 | CN101520068B Bolt sealing cap manufacturing process |
| 01/19/2011 | CN201714819U Thievery prevention device for motor fixing bolt |
| 01/19/2011 | CN201714818U Bolt and nut protective cover |
| 01/19/2011 | CN201714817U Anti-theft bolt for motor |
| 01/19/2011 | CN201714816U Anti-theft nut and dedicated hollow sleeve thereof |
| 01/19/2011 | CN201714815U Anti-disassembling nut |
| 01/19/2011 | CN201714810U Threaded connection check protection device |
| 01/19/2011 | CN1648390B Latch type lock for suitcase and clothes box |
| 01/12/2011 | EP1491777B1 Tamperproof screw, combination with screwdriver bit, and headrer punch for manufacturing tamperproof screw |
| 01/12/2011 | CN201705790U Anti-loosening and anti-rusting locking cap |
| 01/12/2011 | CN201705789U Pickproof bolt |
| 01/12/2011 | CN201705761U Anti-theft clamp device |
| 01/12/2011 | CN201705303U Oil extractor crank pin fixator |
| 01/11/2011 | CA2418584C Hydrant security device |
| 01/05/2011 | CN201696450U Anti-theft pin die of UT cable clamp |
| 01/05/2011 | CN201696449U Anti-theft nut |
| 01/05/2011 | CN201696448U Tightening theftproof nut with five prisms |
| 01/05/2011 | CN201696447U Pentagonal prism outer sleeve pin tight type antitheft screw nut |
| 01/05/2011 | CN201696446U Anti-theft nut with easily twisted pentagonal prism |
| 01/05/2011 | CN201696445U Twelve-prismy jacket-pinned type anti-theft nut |
| 01/05/2011 | CN201696444U Duodenary prism easy-twisting antitheft screw nut |
| 01/05/2011 | CN201696443U Twelve-prism holding type anti-theft nut |
| 01/05/2011 | CN201696442U Easily-twisted-off anti-theft nut |
| 01/05/2011 | CN201696441U Nut with burglary-resisting function |
| 01/05/2011 | CN201696440U Theft-proof nut with tapered periphery |
| 01/05/2011 | CN201696439U Screw with anti-dismounting structure |
| 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 | CN201696436U Conicity antitheft bolt and matched special sleeve thereof |
| 01/05/2011 | CN201696435U Conicity theft-preventing bolt and special sleeve matched thereof |
| 01/05/2011 | CN201696434U Bolt cap |
| 01/05/2011 | CN201696433U Anti-theft nut and dedicated hollow sleeve thereof |
| 01/05/2011 | CN201696432U Anti-disassembly bolt |
| 01/05/2011 | CN201696429U Anti-loosening cover-shaped nut |
| 01/05/2011 | CN101532596B Unloading-prevention connecting structure |
| 01/04/2011 | US7862440 Nut assembly and method for the production thereof |
| 01/04/2011 | US7862278 Anti-tamper device |
| 12/30/2010 | DE102009030001A1 Closing device i.e. lock, for theft protection of outboard engine of boat, has key staying in engagement with locking mechanism through key opening for operating locking mechanism, where key opening is formed in side wall of one of recesses |
| 12/29/2010 | EP2265831A1 Screw portion for fastening a rim of a motor vehicle |
| 12/29/2010 | CN201689218U Rubber-coated screw |
| 12/29/2010 | CN201687844U Theftproof nut |
| 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 | CN201687840U Conical theftproof bolt and matched special sleeve |
| 12/29/2010 | CN201687839U Anti-theft conical bolt and dedicated sleeve matched with same |
| 12/29/2010 | CN201687838U Anti-theft locking component |
| 12/29/2010 | CN201687665U Special nut protective sleeve for assembling yaw bearings of MW-level wind turbine |
| 12/29/2010 | CN101929500A Anti-theft nut component and special spanner thereof |
| 12/22/2010 | CN201679843U Anti-theft self-locking nut |
| 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 | CN201679839U Anti-theft bolt |
| 12/22/2010 | CN201679832U Looseness-proof and Dustproof structure for exposed screw |
| 12/22/2010 | CN201679472U Anti-theft oil-well killable packer |
| 12/22/2010 | CN101922500A Device for preventing loosening and dismounting nuts and tool special for mounting and dismounting same |
| 12/22/2010 | CN101922499A Three-thread screwing-in/out antitheft nut |
| 12/22/2010 | CN101922498A Rotary riveting type anti-loosening, anti-withdrawal and re-tightening nut |
| 12/22/2010 | CN101922497A Three different thread driving and reversing anti-theft screw |
| 12/22/2010 | CN101187274B Anti-detaching theft-proof electric door lock |
| 12/15/2010 | EP2261519A2 Screw for attaching one component to a second component |
| 12/15/2010 | CN201671946U Full-package twisting-off anti-theft nut |
| 12/15/2010 | CN201671945U Outer sleeve locked antitheft nut |
| 12/15/2010 | CN201671937U Anticorrosion hook bolt |
| 12/15/2010 | CN101915263A Twisting and sliding type anti-theft nut of |
| 12/15/2010 | CN101915262A Anti-theft pin die device |