Fort Knox Safes® Defender D6637


Price:
$5,951

Description

Fort Knox Defender 6637 Safe

Large capacity with uncompromising Fort Knox protection—the Defender 6637 is designed for families and collectors who need expanded storage without stepping up to oversized models. With a 36 cubic foot interior, 10-gauge body, reinforced 1/2" door edge, and 11 heavy-duty locking bolts, this safe provides serious security and fire protection.

For many in Gallatin Valley, multi-generational households need space to secure heirlooms, documents, and collections. The Defender 6637 offers the ideal balance of generous capacity and manageable weight, making it a strong choice for Montana homes.

Key Benefits

  • 36 cubic feet of interior space—plenty of room for firearms, heirlooms, and valuables.
  • 90-minute fire protection at 1680°F for peace of mind during wildfire season.
  • Solid 10-gauge body and reinforced 1/2" door edge for burglary resistance.
  • 11 active locking bolts create a strong four-way locking system.
  • Comes standard with organizer and upgrade bundle options.

Specifications

Exterior Dimensions (HxWxD) Cubic Feet Weight Bolt Count
66" x 37" x 27"/30" 36 cu.ft. 1,133 lbs. 11

Why Choose Northwest Safes of Bozeman

Northwest Safes of Bozeman is more than just a retailer—we’re Montana safe experts. We provide hands-on delivery, safe placement, and long-term service, ensuring your investment protects your valuables for decades to come.

Trusted by Families Across Montana

The Defender 6637 combines capacity, craftsmanship, and protection. Stop by Northwest Safes of Bozeman to experience the difference of buying from a local safe specialist.

Frequently Asked Questions

How heavy are Fort Knox safes, and will my floor support one?

The Defender 6637 weighs 1,133 lbs. Our team can help assess your home structure and ensure safe placement.

Can Fort Knox safes be bolted to the floor for extra security?

Yes, all Fort Knox models can be securely anchored to floors for enhanced burglary resistance.

What is the warranty coverage on Fort Knox safes?

Fort Knox offers a limited lifetime warranty, covering your safe for the life of ownership.

Payment & Security

American Express Apple Pay Diners Club Discover Google Pay Mastercard Shop Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.