In Stock SKU: HD777DW

7x7x7 Double Wall Corrugated Boxes ECT-48 Kraft - Bundle of 15

Heavy-duty 7x7x7 double wall corrugated shipping boxes with ECT-48 rating for maximum stacking performance and freight efficiency. Ships flat to reduce storage footprint and handling costs. Bundle of 15 kraft boxes per unit, the industry standard for mid-sized shipments.

$20.76 / BUNDLE (15 PER BUNDLE)
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UPS Eligible — Ground & Freight
Confirm this specSKU HD777DW

7 x 7 x 7 kraft corrugated boxes, sold as 15/bundle. Commonly used for small parts, ecommerce shipments, storage, and general shipping.

Size
7 x 7 x 7 in
Material
D.W./ECT-48 Corrugated
Color
Kraft
Sold as
BUNDLE (15 PER BUNDLE)
Freight class
125
Material
Double Wall Kraft Corrugated (D.W.)
ECT Rating
ECT-48 (crush strength)
Bundle Quantity
15 boxes per bundle
Good fit for

Ideal for warehouse managers and fulfillment directors shipping small to medium parcels that require reliable protection and cost efficiency. The 777" double wall construction delivers ECT-48 strength in a compact cube format, use for e-commerce, small parts distribution, and lightweight product shipments where volume savings and stacking performance matter.

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Confirm inside dimensions, board grade, bundle quantity, and product fit.

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Best For

Ideal for warehouse managers and fulfillment directors shipping small to medium parcels that require reliable protection and cost efficiency. The 777" double wall construction delivers ECT-48 strength in a compact cube format, use for e-commerce, small parts distribution, and lightweight product shipments where volume savings and stacking performance matter.

How to Choose the Right Packaging

Double wall construction with ECT-48 rating provides crush resistance and stacking strength for multi-tier warehouse storage and freight consolidation. Kraft material offers moisture resistance and professional appearance while the flat-ship design reduces storage footprint by up to 80%, directly lowering warehouse holding costs and freight expenses per unit.

Specs at a Glance

MaterialDouble Wall Kraft Corrugated (D.W.)
ECT RatingECT-48 (crush strength)
Bundle Quantity15 boxes per bundle
Shipping ConfigurationFlat-shipped (collapsed for storage efficiency)
RecyclableYes
Common Use Cases
  • E-commerce order fulfillment and last-mile delivery Small parts and components warehousing Food and beverage product packaging Electronics and consumer goods protection Multi-warehouse distribution and freight consolidation
What You'll Receive
  • 15 777" double wall corrugated boxes Flat-packed for immediate assembly and storage
Shipping & Packaging

Ships flat in collapsed format, allowing you to store 15 boxes in minimal space before assembly. Ready for immediate deployment when unboxed, reducing prep time in your fulfillment operation.

Frequently Bought Together

Bundle & Save 5%

Frequently Asked Questions

ECT (Edge Crush Test) measures how much weight a box's edge can support in a vertical stack. ECT-48 means each box safely supports stacking loads typical of pallet operations, maximizing warehouse density while protecting contents from compression damage during storage and transport.

Double wall boxes in collapsed form require approximately 40-50% less storage space than assembled single wall alternatives. This translates directly to reduced warehouse rent and faster inventory access, making them ideal for high-volume operations with space constraints.

Yes. The ECT-48 double wall construction handles 65+ lbs per box and provides excellent cushioning for fragile goods. The kraft material resists punctures and compression, making it suitable for both heavy industrial parts and delicate electronics.

Purchasing in 15-box bundles significantly reduces per-unit cost compared to individual box orders. Volume discounts scale with larger orders, with warehouse managers typically achieving 30-40% savings compared to retail packaging alternatives.

Technical Specifications

MaterialDouble Wall Kraft Corrugated (D.W.)
ECT RatingECT-48 (crush strength)
Bundle Quantity15 boxes per bundle
Shipping ConfigurationFlat-shipped (collapsed for storage efficiency)
RecyclableYes
Color Kraft
Strength / Material D.W./ECT-48 Corrugated
Dimensions (Internal) 7"" × 7"" × 7"" (L × W × H)

Product Downloads

Shipping Information

Outer Carton Dimensions

15.0" × 14.5" × 8.5" (L × W × D)

Unit of Measure

BUNDLE

Qty Per Shipping Unit

15 PER BUNDLE

LTL Freight Class

Class 125

Carrier Eligibility

UPS Ground & Freight Eligible

TRUST & RELIABILITY

Product Support

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