# 3/16" Reinforced steel doors. 2" Continuous welded steel hinge. 1/4" Steel powder coated red flag. All hand welded design. 3" Outgoing compartment. 7 Pin Tubular lock. Brushed satin nickel pull. 2 Heavy duty magnets. High performance powder coating inside and out. Free 1-1/2" address numbers for the front door. Average of 2 weeks of mail storage. Pre-drilled for our steel posts or racks. Can be installed on a break away post. Can be custom adjusted and upgraded. Color: Black. Dimensions: 12" H x 12" W x 23" L. Post NOT included.- SKU: FKM020

**Manufacturer:** Fort Knox Mailbox  
**MPN:** `Fortress B`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Fort Knox Mailbox |
| Manufacturer name | Fort Knox Mailbox |
| Manufacturer | Fort Knox Mailbox |
| Access_location | Front |
| AdultProduct | False |
| Asin | B0060LKNXC |
| Autographed | False |
| Batteries_included | False |
| Batteries_required | False |
| Brand | Fort Knox Mailbox |
| Bullet_point | 1/4" Thick steel shell & 3/16" reinforced steel doors, Fort Knox Fortress - Black - Mailbox Only -, Incoming mail slot: 1 3/4" x 11 1/2" & Outgoing compartment 3" x 11 1/2", Maibox size: 12"x12"x23" 9 |
| ClassificationId | 17572889011 |
| Color | Black |
| Currency | USD |
| Depth | 12.0 |
| DisplayName | Post-Mount Mailboxes |
| Height | 12.0, 289, 72 |
| Included_security_features | lock |
| ItemClassification | BASE_PRODUCT |
| ItemName | Fort Knox Mailbox Fortress B Fortress - Black |
| Item_name | Fort Knox Mailbox Fortress B Fortress - Black |
| Item_package_quantity | 1 |
| Item_type_keyword | post-mounted-mailboxes |
| Item_weight | 98.0 |
| Keyword | 7530 |
| Link | https://m.media-amazon.com/images/I/31JBB6BDZ0L._SL75_.jpg, https://m.media-amazon.com/images/I/31JBB6BDZ0L.jpg, https://www.amazon.com/gp/bestsellers/hi, https://www.amazon.com/gp/bestsellers/hi/1757 |
| List_price | 409.17 |
| Material | Alloy Steel |
| Memorabilia | False |
| Mounting_type | Recessed Mount |
| Mpns | FORTRESS B |
| PackageQuantity | 1 |
| PartNumber | Fortress B |
| Part_number | Fortress B |
| ProductType | MAILBOX |
| Product_description | Features <br> 2 weeks of mail storage <br> Built with 98 pounds of steel <br> 2 high-security tubular keys <br> 7 pin tubular lock <br> Hand welded 1/4" steel shell and 3/16" reinforced steel doors <b |
| Product_site_launch_date | 2011-10-28T15:03:21.134Z |
| Rank | 1050303, 600 |
| StrippedMpns | FORTRESSB |
| Title | Post-Mount Mailboxes, Tools & Home Improvement |
| TradeInEligible | False |
| Unit | inches, pounds |
| Variant | MAIN |
| WebsiteDisplayGroup | home_improvement_display_on_website |
| WebsiteDisplayGroupName | Home Improvement |
| Weight | 98.0 |
| Width | 23.0, 300, 75 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Walmart | 154623157 | 405.3 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/260000000/260404500/part_--FortressB---FortKnoxMailbox--54432a5ecc.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp