Welcome to the next generation of aviation fasteners.The only patented locking system for nuts & bolts certified by the FAA, the True-Lock fastener can significantly increase the safety and reliability factor on your aircraft. Developed in 1993 for military use, the True-Lock system has expanded its uses as the only active patented locking system for nuts and bolts, certified by the FAA..
TRUE-LOCK UPDATES
White Paper Synopsis Axle/Spindle Nut Deficiencies on Aircraft
In early 1990s,the NTSB documented a report on 5 catastrophic wheel end failures, which resulted in 7 fatalities in the trucking industry. The axle nut was the problem. However, at the time of the report, no one understood the significance or the importance of the axle nut. more information
Twin Cessna Spindle Nut Deficiency
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FAA Form 337
Major Repair & Alteration of Airframe, Powerplant,
Propeller or Appliance
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What Makes the True-Lock System Different?
Simple tools and simple instructions
make applying the True Lock system easy. Details
True Lock is the solution for the future.
Wire ties, cotter pins and friction type locks are outdated, prone to failure
and can be very time consuming to install.Both design and quality of materials used in manufacturing assure the highest
standards for the FAA. Details