Heavy Duty Steel Shelving - Modular Stackable Storage System

SKU: 3-3MR
$551.23

Discover the ultimate heavy duty steel shelving solution that adapts to your growing storage needs. These modular Stackfiles create instant, expandable storage systems without complicated assembly—simply stack and go. Perfect for medical facilities, warehouses, and industrial environments, this sturdy metal shelving system delivers professional-grade organization with unmatched versatility.

Each 3-shelf unit functions as a complete adjustable shelf system that stacks two, three, four, or five tiers high. Purchase what you need today and expand your steel rack configuration as your storage requirements grow. This flexible design makes it easy to scale your storage capacity without investing in an entirely new system.

Built for Maximum Durability

Engineered from rugged 16- and 18-gauge steel with ⅛-inch channel steel reinforcement, this adjustable industrial shelving is built to last. Each tier supports up to 500 pounds without sagging or buckling—even when fully loaded with heavy medical records or industrial materials. The 20-gauge steel dividers adjust to keep folders and files perfectly upright while adding extra rigidity to the entire structure.

Key Features:

  • No Assembly Required: Stack quickly and easily for instant storage
  • Expandable Design: Add tiers as your needs grow
  • 500 lb Capacity Per Tier: Handles heavy loads without buckling
  • Reinforced Construction: 16- and 18-gauge steel with channel steel reinforcement
  • Adjustable Dividers: Keep contents organized and upright
  • Modular Flexibility: Configure 2-5 tiers high

Whether you need reliable storage for medical records, industrial supplies, or warehouse inventory, this sturdy metal shelving system delivers the strength and flexibility your facility demands. The heavy-duty construction and modular design make it an ideal alternative to traditional pipe storage racks or mobile cantilever rack systems when you need accessible, stackable storage.


Work Height:
Steel Specs: 18g Base
Construction: Spot-Welded
Capacity: 500.00 lbs.
Ship Weight: 125.0 lb

Price shown does not include the current steel surcharge. Please call 1 (800) 333-1603 to talk to a sales rep.

Frequently Asked Questions

**Q:** How much weight can each shelf hold?

**A:** Each tier is engineered to hold up to 500 lb, making these Stackfiles ideal for storing heavy materials like medical records, legal files, and large document collections without sagging or buckling.

**Q:** Can I add more units later if I need additional storage?

**A:** Yes! The modular design allows you to stack units two, three, four, or five tiers high. You can purchase what you need now and easily expand your storage system later by adding more tiers as your needs grow.

**Q:** Do these units require assembly?

**A:** No complicated assembly required. These Stackfiles are designed to stack quickly and easily, forming an instant storage system without the time-consuming setup typically needed for other file-storage solutions.

**Q:** What are the dimensions of each unit?

**A:** Each 3-shelf unit measures 32 in W × 12-3/4 in D × 38-5/8 in H, providing a compact footprint while maximizing vertical storage space.

**Q:** How do the dividers work to keep files organized?

**A:** The unit includes 20-gauge steel dividers that are adjustable, allowing you to customize compartment sizes to keep folders upright and organized. These dividers also add extra rigidity to the overall structure for enhanced stability.

How can I get pricing or place an order?

You can contact us by phone at 1-800-333-1603 or via email at sales@stackbin.com so we can learn more about your project.

Request a Quote

Tell us about your project or product needs, and our team will prepare a detailed quote. We typically respond within one business day.