30x30x16 ECT-48 Double Wall Corrugated Boxes - Heavy-Duty Shipping, Bundle of 5

$73.94
/ bundle of 5$14.79 per box
Request bulk pricing
Ships from the nearest of 5 US warehouses · freight calculated at checkout
30-day returns on stock items · Return policy
Inside dimensions
30" × 30" × 16"
Board / material
ECT-48 Double Wall Corrugated
Color
Kraft
Freight class
Class 125
Specifications
| Inside dimensions | 30" × 30" × 16" (L × W × H) |
|---|---|
| Board / material | ECT-48 Double Wall Corrugated |
| Color | Kraft |
| Sold as | Bundle of 5 |
| Order in multiples of | 5 |
| Bundle weight | 40.02 lb |
| Outer carton (shipping) | 60.5 × 47.0 × 2.5 in |
| LTL freight class | Class 125 |
| GTIN | 841436096652 |
| SKU | HD303016DW |
About this item
SKU HD303016DW — 30" × 30" × 16", ECT-48 Double Wall Corrugated, Kraft. Sold as a bundle of 5, shipped from US warehouses.
Nearby exact-spec options
Use these when the size, material, pack quantity, or workflow is close but not identical.
same material/workflow
30x30x12 ECT-48 Double Wall Kraft Boxes - Heavy-Duty Shipping, Bundle of 5
$69.67
same material/workflow
26x26x16 ECT-32 Kraft Corrugated Boxes - Heavy-Duty Shipping, Bundle of 10
$71.39
same material/workflow
28x20x25 ECT-32 Kraft Corrugated Boxes - Heavy-Duty Shipping (Bundle of 10)
$56.91Common questions
What does ECT-48 mean and why does it matter?
ECT-48 (Edge Crush Test) indicates 48 pounds of pressure required to crush the carton edge, signifying heavy-duty construction. This rating ensures maximum protection for high-value shipments and performance under pallet stacking conditions.
How much weight can these boxes safely stack?
Double wall ECT-48 construction supports aggressive stacking for full pallet loads in warehouse environments. Actual stacking capacity depends on box fill weight and storage duration; contact our team for load calculation assistance.
Why buy flat-shipped bundles instead of pre-assembled boxes?
Flat shipping reduces freight class and dimensional weight charges by up to 65% compared to assembled cartons, lowering your total landed cost. Easy assembly takes seconds per box, and flat storage requires 80% less warehouse space.
Can I order different quantities beyond bundles of 5?
Standard inventory ships in bundles of 5 for maximum freight efficiency. For bulk orders or custom quantities (25+), contact our B2B sales team for volume pricing and dedicated logistics support.
Order support
Questions on specs or freight?
Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.



