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Fort Knox Safes® Vault Door OS8248
Specs
Exterior Dimensions | 85" x 56" |
Rough Opening | 82" x 48" |
Weight | 1610 lbs. |
Door edge thickness | 5/8″ |
Frame thickness | 3/16″ |
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Fort Knox Out-Swing Vault Door 8248
Wider Opening. Same Fort Knox Security.
The 8248 Vault Door offers the same reinforced steel construction as the 8240, but with added width to accommodate wider equipment, gun racks, or custom shelving. With a rough opening of 82" x 48", this model is ideal for home vault rooms, secure hobby rooms, or business backrooms that need extra clearance without sacrificing protection.
Key Benefits
- 3/8” Steel Plate Door + 10-Gauge Reinforcement: Reinforced at every level to resist forced entry and fire.
- 24 1.5" Locking Bolts + Star Corner Bolts: Pry protection from all angles with 5-to-1 gear-driven bolt system.
- Emergency Release: Inside release handle allows easy exit even when locked from the outside.
- Fire Rating: 90 minutes at 1680°F with dual Palusol seals and fireboard insulation.
Specifications
- Rough Opening: 82" H x 48" W
- Exterior Frame: 85" H x 56" W
- Frame Thickness: 3/16"
- Weight: 1610 lbs
- Locking Bolts: 24
Includes: Corner bolts, pull handle, hinge caps, and a 5-spoke clutch drive handle in your choice of finish.
📍 Delivered and installed by Northwest Safe — Serving Washington, Oregon, Idaho, and Montana
Vault Door Buying Checklist

Delivery & Installation
Many big box stores only offer curbside delivery. In theory, this can seem like a really affordable option. After all, a few buddies, a case of beer, and a heavy-duty project is a great combination — right?