| 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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| 04/21/1999 | CN2315343Y Anti-theft bolt |
| 04/14/1999 | CN2314141Y Universal nut against stealing |
| 04/06/1999 | US5890861 Retaining element for multipart connection units such as screw connections and the like |
| 04/06/1999 | US5890859 Security arrangement for deterring removal of a nut or bolt |
| 03/31/1999 | EP0905392A2 Fastening element |
| 03/31/1999 | EP0905391A2 Device for preventing bolt from slipping off |
| 03/31/1999 | EP0905383A1 Fixing means and fluid control apparatus incorporating same |
| 03/31/1999 | CN2312359Y Special secure screw bolt |
| 03/23/1999 | USRE36164 Convoluted bolt retainer |
| 03/11/1999 | DE19750658C1 Threaded connecting fastener |
| 03/09/1999 | US5879117 Securing assembly for use with a bolt or nut |
| 03/04/1999 | DE19737159A1 Plastics holder for mounting pipes on objects |
| 02/04/1999 | DE19732346A1 Shaft screw centering arrangement |
| 02/02/1999 | US5865582 One-direction captive screw fastener |
| 01/20/1999 | EP0892183A1 Fastener assembly with sleeve |
| 01/06/1999 | CN1204013A Pre-assembled manifold fastener system and method therefor |
| 12/30/1998 | CN2302365Y Antitheft bolt connecting piece and mounting and dismounting tool |
| 12/30/1998 | CN2302364Y Antitheft bolt and its screw driver |
| 12/22/1998 | US5851095 Captive screw |
| 12/17/1998 | DE3844919C2 Spring form captive panel fastener assembly |
| 12/16/1998 | EP0883500A1 Single-nut light-alloy wheel assembly for an automotive vehicle |
| 12/15/1998 | CA2010377C Fastener assembly with sealing grommet |
| 12/09/1998 | CN2299958Y One-way ratating anti-forging and-theft screw |
| 12/03/1998 | WO1998054939A1 System for fastening an assembly to a surface |
| 11/25/1998 | EP0879117A1 Method and apparatus for a theft resistant fastener |
| 11/18/1998 | CN2297583Y Theft-proof bolt assembly |
| 10/27/1998 | US5827029 Security cap for fastener devices |
| 10/22/1998 | DE19716610A1 Mudflap clamp to mudguard seam |
| 10/21/1998 | EP0742873B1 Mounting unit made of a mounting part, a fixing part and a sleeve as anti-loosening lock, and process for producing the mounting unit |
| 10/21/1998 | CN1040353C Bolt-tightened type coupling |
| 10/07/1998 | EP0837994A4 Tamper resistant valve cap |
| 10/07/1998 | CN2293675Y Antitheft screw nail |
| 09/30/1998 | EP0867626A1 Fastening means for a screw preassembly |
| 09/15/1998 | US5807052 Pre-assembled manifold fastener system and method therefor |
| 09/15/1998 | US5807048 Sealing fastener with ultrasonic identifier and removal attempt indicator, and ultrasonic reading device for same |
| 09/09/1998 | CN2290722Y Anti-theft nut with improved structure |
| 08/12/1998 | CN1190162A Anti-theft screw nut |
| 08/11/1998 | US5791848 Structure for converting standard drive fastener to security fastener |
| 08/06/1998 | DE19648775C1 Plastics holder for mounting pipes on objects |
| 07/30/1998 | DE19802497A1 Assembly system with screw and spring |
| 07/28/1998 | US5785449 High pressure jackscrew connector |
| 07/22/1998 | EP0854300A1 Device for holding a screw on a support |
| 07/15/1998 | CN2286252Y Pentogonal cap anti-theft ring bolt |
| 07/14/1998 | US5778706 For discouraging theft of a propeller from an outboard engine assembly |
| 07/07/1998 | CA2120576C Fully retractable captive screw |
| 07/01/1998 | CN2285389Y Theft-proof check nut |
| 06/16/1998 | US5766019 Screw-fixed rotary connector structure for vehicles |
| 06/04/1998 | WO1998023873A1 Holding element and method for mounting leads or pipes |
| 06/04/1998 | DE19650035A1 Preassembly attachment for screws, e.g. to screw cap to housing |
| 05/12/1998 | US5750936 Printed wiring board hardware captivation method |
| 05/12/1998 | US5749690 Screw nut fastener assembly |
| 05/12/1998 | US5749670 Method for fastening parts together and resulting structure |
| 05/06/1998 | CN2280793Y Anti-backing screw |
| 04/29/1998 | EP0837994A1 Tamper resistant valve cap |
| 04/28/1998 | US5743692 Captive bolt assembly |
| 04/22/1998 | CN1179846A Seal-locking mechanism |
| 04/16/1998 | WO1998015744A1 Method and device for making a screw captive |
| 04/16/1998 | CA2268348A1 Method and device for making a screw captive |
| 04/01/1998 | EP0833067A1 Non-removable threaded joint |
| 03/24/1998 | US5729860 Screen wiper arm, especially for a motor vehicle |
| 03/18/1998 | CN2276581Y Anti-theft nut |
| 03/18/1998 | CN2276580Y Trick lock type bolt assembly |
| 02/26/1998 | DE19633512A1 Screw for do-it-yourself home security |
| 02/24/1998 | US5720530 Hub unit with connection by means of cup spring |
| 02/19/1998 | WO1998006605A1 Pretensioner |
| 02/11/1998 | CN2274265Y Screw-bolt not capable of dismounting |
| 02/05/1998 | DE19630708A1 Device for lock switch-cabinets and distribution boxes with plastic lid secured by metal-containing lock |
| 01/27/1998 | US5711711 Method of manufacturing a fastener assembly with axially captivated washer |
| 01/22/1998 | WO1998002622A1 Anti-theft water outlet nozzle |
| 01/21/1998 | EP0765265B1 Locking device for bicycles |
| 01/07/1998 | EP0658250B1 Ultrasonic sealing bolts and identification bolts |
| 01/02/1998 | DE19724935A1 Prefabricated installation assembly ready for mounting onto basic part |
| 12/16/1997 | US5697743 Tamper proof threaded fastener |
| 12/10/1997 | EP0811560A2 Tamper-evident closure for neck-like container apertures |
| 12/10/1997 | CN2270139Y Bolt preventing slipping and theft and mated nut |
| 12/03/1997 | EP0809540A1 Method and apparatus for making retaining elements |
| 11/26/1997 | CN2268801Y Pinned anti-stealing and looseproof screw bolt and nut |
| 11/19/1997 | CN2268141Y Grommet pin-key antitheft bolt |
| 11/05/1997 | EP0677152B1 Clutch module with integrated securing screws |
| 10/15/1997 | EP0801235A1 Cap for a nut and tool for its manipulation |
| 10/12/1997 | CA2202342A1 Housing access control device |
| 10/08/1997 | CN2264271Y Auti-theft bolt connection auxiliary |
| 10/01/1997 | EP0798186A1 Windscreen-wiper arm, especially for motor vehicle |
| 10/01/1997 | EP0798185A1 Windscreen-wiper arm, especially for motor vehicle |
| 09/18/1997 | DE19608948A1 Guide sleeve to install moving fastener spigot, especially on aircraft |
| 09/09/1997 | US5664922 Metal guide member with guide arrangement |
| 09/04/1997 | WO1997031791A1 Single-nut light-alloy wheel assembly for an automotive vehicle |
| 09/03/1997 | CN2261528Y Antifouling stop fastener |
| 09/02/1997 | US5662444 Fastener assembly with axially captivated washer |
| 08/05/1997 | US5653614 Electrical apparatus having a screw terminal |
| 07/29/1997 | US5651824 Apparatus for making retaining elements |
| 07/29/1997 | US5651651 Tamper resistant fastening assembly and method of use |
| 07/15/1997 | US5647253 Method and apparatus for a theft resistant fastener |
| 07/03/1997 | DE19653925A1 Fastening bolt used in e.g. machine |
| 07/01/1997 | US5642972 One-direction captive screw fastener |
| 06/12/1997 | DE19546072A1 Connecting element with cylindrical fixture and head |
| 06/11/1997 | CN2256052Y Anti-dismounting nut with nominal torque |
| 06/04/1997 | CN2255523Y Anti-theft screw bolt and its special mating tool |
| 05/27/1997 | US5632583 Split bolt ring |
| 05/20/1997 | US5630687 Tamper resistant valve cap |