Why Fort Knox Vault Doors Stand Out

1. Heavy Steel Construction

  • Fort Knox uses thicker outer steel plates than most competitors (up to 1/2″ steel on their high-end doors).

  • Multiple steel layers, inner reinforcement, and anti-pry designs prevent forced entry.

2. True Step System

  • Their “step system” interlocks the door with the frame, making prying attacks nearly impossible.

  • The step design also improves fire protection by reducing direct heat transfer through seams.

3. Customizable Security Levels

  • You can choose between different steel thicknesses, reinforcement options, and interior releases.

  • They offer UL-rated locks (mechanical or electronic), multiple relockers, and upgraded bolt systems.

4. Massive Locking Bolt System

  • Large, solid steel locking bolts on all four sides of the door.

  • This spreads out force resistance so the door can’t be “peeled” open from one side.

5. Fire & Heat Protection

  • Fort Knox adds fireboard layers and ceramic blankets, creating higher fire ratings than standard vault doors.

  • Their doors are tested for long burn times at high temperatures.

6. Made in the USA

  • All vault doors are U.S. built, with strict quality control. Many competitors outsource or only partially build in the U.S.

7. Lifetime Warranty

  • Fort Knox offers one of the strongest warranties in the safe industry. They guarantee against break-ins, attempted break-ins, and fire damage—for life.

8. Reputation & Track Record

  • They’ve been around for decades (founded 1982), supplying both residential and commercial clients.

  • Fort Knox is often used as the benchmark other companies compare themselves against.