| 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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| 06/19/2013 | CN203009498U Anti-cracking anti-rust expansion nail |
| 06/19/2013 | CN103161809A Round head square neck bolt for towel barrel of new energy wind generating set |
| 06/13/2013 | US20130149943 Device for preventing removal of a fixing member of a whetstone cover in a disc grinder |
| 06/12/2013 | EP2601363A1 Locking system for adjustable telescopic props |
| 06/12/2013 | CN202991805U Bolt special for transformer |
| 06/12/2013 | CN202991804U Bolt anti-theft combined device |
| 06/12/2013 | CN202991803U Antitheft bolt connection device |
| 06/12/2013 | CN202991802U Anti-dismounting connecting structure |
| 06/12/2013 | CN202991801U Screw lost-prevention device for actuator |
| 06/12/2013 | CN202991799U Bihexagonal nut with changed-tooth type anti-loosening thread |
| 06/12/2013 | CN202991798U Nut with variable thread form type anti-loose threads |
| 06/12/2013 | CN202991796U Flange nut with changed-tooth type anti-loosening thread |
| 06/12/2013 | CN202991787U Threaded connection structure, pluggable pin device and suspension arm |
| 06/12/2013 | CN202991761U Expansion bolt with anti-dismantle function |
| 06/05/2013 | EP2598731A1 Screw connecting system |
| 06/05/2013 | CN202971522U Rustproof bolt |
| 06/05/2013 | CN202971521U Bolt and engineering equipment comprising same |
| 06/05/2013 | CN202971515U Threaded connection structure, pin pulling device and suspension arm |
| 06/05/2013 | CN202971509U T-shaped bolt for fasteners of high-speed railways |
| 06/05/2013 | CN202971503U Locking pull rod |
| 06/05/2013 | CN103133501A Antitheft screw |
| 06/05/2013 | CN101821904B Electrical apparatus |
| 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 | DE102011119678A1 Screw fastening backup structure for backup of screw connection in hose and pipe of pipework system, has hexagonal recess that is formed as negative profile portion in outer contour region |
| 05/29/2013 | CN202955407U Anti-theft protection device of water hose |
| 05/29/2013 | CN202955101U Anti-dismounting screw with breakable nut |
| 05/29/2013 | CN202955100U Rust protection cap for gas pipeline |
| 05/29/2013 | CN202955099U Electricity larceny prevention seal pentagon endshield bolt |
| 05/29/2013 | CN202955098U Nut protection sleeve |
| 05/29/2013 | CN202955094U 螺钉 Screws |
| 05/29/2013 | CN103122916A Anti-disassemble cover and fuel pressure sensor unit comprising the same |
| 05/29/2013 | CN103122915A Manufacture method of screw with protective layer |
| 05/29/2013 | CN103122914A Ball head protecting bolt |
| 05/29/2013 | CN103122913A Anti-theft bolt |
| 05/29/2013 | CN103122912A Power tower antitheft bolt and special tool spanner thereof |
| 05/23/2013 | US20130129501 Stud retention |
| 05/22/2013 | EP2594812A1 Two-part screw |
| 05/22/2013 | CN202946655U Foldable safety protective shield of reduction gearbox belt wheel of pumping unit |
| 05/22/2013 | CN202946518U Self-locking type bolt sealing device |
| 05/22/2013 | CN202946517U Encircling type nut sealing device |
| 05/22/2013 | CN202946516U Screw thermal protection device |
| 05/22/2013 | CN202946515U Automobile number plate bolt protective device |
| 05/21/2013 | US8444167 Hitch lock device for trailers |
| 05/16/2013 | WO2013069824A1 Sealing device for meter cover or coupling bolt of terminal box |
| 05/15/2013 | EP2592285A1 Screw assembly element |
| 05/15/2013 | CN202937600U Anti-dismantling line-shaped broken groove screw |
| 05/15/2013 | CN202937599U Anti-corrosion screw for smoke machine |
| 05/15/2013 | CN202937591U Wear-resistant sealing nut |
| 05/15/2013 | CN202937590U Multi-groove locking bolt |
| 05/09/2013 | US20130115024 Welding pin and joining arrangement for the aligned joining of structural parts |
| 05/08/2013 | CN202926844U Anti-corrosion closing bolt for top cover of mixed flow water turbine |
| 05/08/2013 | CN202926843U Protection sleeve |
| 05/08/2013 | CN202926842U Screw rust resisting assembly and air conditioner |
| 05/08/2013 | CN202926841U Nut fastening anti-loose anti-theft device |
| 05/08/2013 | CN202926830U Shaft head nut used for automobile |
| 05/08/2013 | CN202926827U Plate-type locking nut component |
| 05/08/2013 | CN202926824U A detachable combined-type looseness-preventing and thievery-preventing nut |
| 05/08/2013 | CN202926818U Double-thread connecting bolt |
| 05/08/2013 | CN202926816U Hook bolt |
| 05/08/2013 | CN202926281U Antitheft clamp connecting device of oil production well |
| 05/08/2013 | CN103089790A Screw fall preventing structure |
| 05/02/2013 | US20130108397 Screw fall preventing structure |
| 05/02/2013 | DE102011117107A1 Befestigungsbaugruppe Mounting assembly |
| 05/01/2013 | CN202914987U Base flange used for offshore torch support |
| 05/01/2013 | CN202914508U Self-breaking type anti-theft screw |
| 05/01/2013 | CN202914507U Disposable anti-theft nut |
| 05/01/2013 | CN202914506U Anti-theft nut |
| 05/01/2013 | CN202914505U Dead-lock-proof butt connection device of closed cavity |
| 05/01/2013 | CN202914504U Anti-dropping bolt device and structural member with same |
| 05/01/2013 | CN202914497U Irregularly-shaped nut |
| 05/01/2013 | CN202914496U Circular anti-theft nut |
| 05/01/2013 | CN103072428A Antitheft device for automobile hub and hub |
| 04/25/2013 | US20130101370 Attachment device for fixing on a plate having a hole and assembly comprising such an attachment device |
| 04/24/2013 | CN202904447U Demount resistance mechanism applied to industrial control computer platform |
| 04/24/2013 | CN202900956U Anti-theft fastening mechanism |
| 04/24/2013 | CN202900955U Hexagon nut |
| 04/24/2013 | CN202900954U Screw nut with ceramic flange plate |
| 04/24/2013 | CN202900953U U-shaped bolt |
| 04/24/2013 | CN202900952U Bolt with ceramic sleeve |
| 04/24/2013 | CN202900951U Flush bolt |
| 04/24/2013 | CN202900950U Screw with mounting hole and for circuit board |
| 04/24/2013 | CN202900930U Anti-rust bolt |
| 04/24/2013 | CN202900926U Multi-purpose screw for circuit board |
| 04/24/2013 | CN202900925U Self-adapting screw for circuit board |
| 04/24/2013 | CN202900918U Cutter locking strengthening plating screw |
| 04/24/2013 | CN202900912U Screw with gasket for self-adaptive circuit board |
| 04/24/2013 | CN103062201A Bolt compositely made of corrosion-resistant materials |
| 04/24/2013 | CN103062200A Anti-loose and antitheft fastening device |
| 04/24/2013 | CN103062195A Embedded double-face protruding column nut |
| 04/24/2013 | CN103062193A Embedded groove two-sided nut |
| 04/24/2013 | CN103062190A Embedded embossed-grain nut |
| 04/24/2013 | CN102242756B 紧固装置 Fastening device |
| 04/18/2013 | WO2013053760A1 Nut sensing devices |
| 04/18/2013 | WO2013053758A1 Nut sensing devices |
| 04/18/2013 | CA2851051A1 Nut sensing devices |
| 04/17/2013 | CN202883660U Anti-rust bolt |
| 04/17/2013 | CN202883659U Self-locking check ring for shaft |
| 04/17/2013 | CN202883658U Bicycle anti-theft fastener |
| 04/17/2013 | CN202883644U Car wheel nut |
| 04/17/2013 | CN103047249A Embedded nut with double side protrusive lines |