In Stock SKU: MD202012

20x20x12 Multi-Depth Corrugated Boxes, ECT-32 Kraft - Adjustable (Bundle of 15)

Reduce SKU complexity and cut parcel shipping costs with these pre-scored 20x20x12 corrugated boxes. Fold to 4", 6", 8", or 12" heights, no carton sizer needed. ECT-32 kraft construction delivers reliable stacking strength while consolidating multiple box sizes into one inventory item. Sold in bundles of 15.

$49.39 / BUNDLE (15 PER BUNDLE)
Order timing and delivery options show at checkout
UPS Eligible — Ground & Freight
Confirm this specSKU MD202012

20 x 20 x 12 ECT-32 kraft corrugated boxes, sold as 15/bundle. Commonly used for small parts, ecommerce shipments, storage, and general shipping.

Size
20 x 20 x 12 in
Material
ECT-32 Single Wall Corrugated
Color
Kraft
Sold as
BUNDLE (15 PER BUNDLE)
Freight class
125
Material
ECT-32 Single Wall Corrugated Kraft
Dimensions
20" L x 20" W x 12" H (adjustable to 4", 6", 8")
Flute Type
Single Wall (ECT-32)
Good fit for

Warehouse managers and fulfillment directors seeking to consolidate carton inventory and reduce per-unit shipping costs. The 20 x 20 x 12" multi-depth design with pre-scored fold lines eliminates the need for multiple SKUs, allowing you to stock one box that adjusts to fit small, medium, and large items while maintaining ECT-32 strength.

Check before ordering

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

Secure checkout | US warehouse shipping |

Best For

Warehouse managers and fulfillment directors seeking to consolidate carton inventory and reduce per-unit shipping costs. The 20 x 20 x 12" multi-depth design with pre-scored fold lines eliminates the need for multiple SKUs, allowing you to stock one box that adjusts to fit small, medium, and large items while maintaining ECT-32 strength.

How to Choose the Right Packaging

Multi-depth scoring at 4", 6", 8", and 12" heights lets you fold boxes to the exact size needed without a carton sizer, reducing dimensional weight charges and freight spend. ECT-32 single-wall kraft construction provides reliable stacking performance and crush resistance for automated lines and manual picking operations.

Specs at a Glance

MaterialECT-32 Single Wall Corrugated Kraft
Dimensions20" L x 20" W x 12" H (adjustable to 4", 6", 8")
Flute TypeSingle Wall (ECT-32)
Pack Quantity15 Boxes per Bundle
RecyclableYes
Common Use Cases
  • E-commerce order fulfillment with variable product sizes Parcel shipping where dimensional weight impacts cost Warehouse consolidation to reduce carton SKU count Food and beverage distribution with right-sizing requirements Industrial parts and components shipping
What You'll Receive
  • 15 x 20 x 20 x 12" Multi-Depth Corrugated Boxes (flat, ready to assemble)
Shipping & Packaging

Bundles ship flat-folded for space-efficient freight consolidation. Each bundle of 15 boxes occupies minimal cube, reducing inbound shipping costs and warehouse receiving footprint.

Frequently Bought Together

Bundle & Save 5%

Frequently Asked Questions

ECT-32 (Edge Crush Test 32 lbs/inch) is suitable for single-wall applications supporting stacking heights of 4 - 6 feet on automated lines and 3 - 4 feet in manual environments. It's ideal for lightweight to medium-weight products (under 30 lbs per box) and provides cost-effective protection without oversizing.

Consolidating to a single SKU reduces inventory carrying costs, minimizes storage space, and simplifies picking operations. You'll also lower parcel shipping costs by 10 - 20% by avoiding oversized boxes that trigger dimensional weight surcharges, a major cost driver in last-mile logistics.

Yes. The pre-scored fold lines are engineered to work smoothly with carton erectors and automated filling equipment. The ECT-32 rating ensures consistent stacking performance on conveyor systems and pallet jack transport.

ECT-32 single-wall boxes can safely stack 4 - 6 boxes high (approximately 120 - 180 lbs total load) depending on product weight and pallet configuration. For detailed load calculations, consult our stacking charts or contact our sales team with your specific product specs.

Technical Specifications

MaterialECT-32 Single Wall Corrugated Kraft
Dimensions20" L x 20" W x 12" H (adjustable to 4", 6", 8")
Flute TypeSingle Wall (ECT-32)
Pack Quantity15 Boxes per Bundle
RecyclableYes
Color Kraft
Strength / Material ECT-32 Single Wall Corrugated
Dimensions (Internal) 20"" × 20"" × 12"" (L × W × H)

Product Downloads

Shipping Information

Outer Carton Dimensions

40.25" × 32.5" × 4.5" (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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Secure checkout LTL freight available on case/skid orders