Warehouse managers and fulfillment directors shipping mid-sized products that require protection and stacking durability. The 18 x 12 x 12" kraft corrugated box delivers ECT-44 heavy-duty construction ideal for high-velocity distribution centers handling fragile or heavy goods that demand maximum containment strength without premium pricing.
Best For
How to Choose the Right Packaging
Specs at a Glance
| Material | ECT-44 Single Wall Kraft Corrugated |
| Dimensions | 18" L x 12" W x 12" H |
| Flute Type | Single Wall |
| Package Quantity | Bundle of 25 Boxes (Flat) |
| Recyclable | Yes |
Common Use Cases
- E-commerce fulfillment and parcel shipping for medium-weight merchandise Industrial parts and component distribution requiring heavy-duty protection Pharmaceutical and food service packaging with stacking requirements Retail wholesale distribution and cross-docking operations Hazmat-compatible shipping for approved non-flammable items
What You'll Receive
- 25 flat-packed heavy-duty corrugated boxes (18 x 12 x 12") Bundle-ready for efficient warehouse storage and assembly
Shipping & Packaging
Frequently Bought Together
Related suppliesFrequently Asked Questions
ECT-44 delivers 40% greater stacking strength than ECT-32, enabling safer multi-level palletization and reducing freight damage. For high-velocity operations, ECT-44 reduces claim rates and improves supply chain ROI through edge crush resistance and burst performance.
Stack height depends on product weight and environmental conditions, but ECT-44 construction typically supports 6-8 boxes high on standard pallets. Consult our stacking calculator or contact our logistics team for your specific product weight and warehouse conditions.
Yes. The ECT-44 kraft corrugated provides excellent cushioning and impact protection. For delicate electronics, combine with appropriate internal packaging materials (foam, air pillows, or kraft paper) to exceed fragile goods shipping standards.
Approximately 200-250 flat boxes per pallet (depends on bundling). The 18 x 12 x 12" footprint optimizes standard pallet dimensions, reducing dimensional weight charges by 8-12% compared to oversized alternatives while maintaining durability and lower total cost per unit shipped.
Technical Specifications
| Flute Type | Single Wall |
| Package Quantity | Bundle of 25 Boxes (Flat) |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | ECT-44 Single Wall Corrugated |
| Dimensions (Internal) | 18"" × 12"" × 12"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
30.25" × 24.75" × 8.5" (L × W × D)
Unit of Measure
BUNDLE
Qty Per Shipping Unit
25 PER BUNDLE
LTL Freight Class
Class 125
Delivery Method
Shown at checkout
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Corrugated Box Buying Guide
How to pick Single, Double, or Triple wall for your weight and stack requirements.
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