In Stock SKU: MD181818

18x18x18" Multi-Depth Corrugated Box ECT-32 Kraft - 20 Pack

Eliminate carton sizer equipment and reduce inventory complexity with these pre-scored ECT-32 kraft corrugated boxes. One SKU adjusts to multiple heights, fold to 18", 16", 14", or 12" to match your exact product size and cut parcel shipping costs. Sold as a bundle of 20 boxes.

$54.24 / BUNDLE (20 PER BUNDLE)
Order timing and delivery options show at checkout
UPS Eligible — Ground & Freight
Confirm this specSKU MD181818

18 x 18 x 18 ECT-32 kraft corrugated boxes, sold as a 20-pack. Commonly used for small parts, ecommerce shipments, storage, and general shipping.

Size
18 x 18 x 18 in
Material
ECT-32 Single Wall Corrugated
Color
Kraft
Sold as
BUNDLE (20 PER BUNDLE)
Freight class
125
Material
ECT-32 Single Wall Kraft Corrugated
Maximum Dimensions
18" L √ó 18" W √ó 18" H
Adjustable Heights
Folds down to multiple depths; no carton sizer required
Good fit for

Warehouse managers and fulfillment directors shipping mixed product sizes who need inventory flexibility without maintaining multiple SKUs. These 18x18x18" multi-depth kraft corrugated boxes eliminate carton sizers by allowing you to fold down to smaller heights, reducing storage footprint and parcel service costs while maintaining ECT-32 structural integrity.

Check before ordering

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

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Best For

Warehouse managers and fulfillment directors shipping mixed product sizes who need inventory flexibility without maintaining multiple SKUs. These 18x18x18" multi-depth kraft corrugated boxes eliminate carton sizers by allowing you to fold down to smaller heights, reducing storage footprint and parcel service costs while maintaining ECT-32 structural integrity.

How to Choose the Right Packaging

Pre-scored side panels at multiple depths enable field-adjustable box heights without additional equipment or labor. ECT-32 single-wall construction provides reliable stacking performance and crush resistance, while the multi-depth design consolidates inventory management and dramatically reduces dimensional weight charges on parcel shipments.

Specs at a Glance

MaterialECT-32 Single Wall Kraft Corrugated
Maximum Dimensions18" L √ó 18" W √ó 18" H
Adjustable HeightsFolds down to multiple depths; no carton sizer required
Bundle Quantity20 boxes per bundle
RecyclableYes
Common Use Cases
  • Mixed-size product fulfillment in e-commerce warehouses Parcel shipping optimization to reduce dimensional weight fees Regional distribution centers managing variable SKU dimensions Cross-dock operations requiring flexible box inventory Third-party logistics (3PL) facilities consolidating carton types
What You'll Receive
  • 20 pre-scored, multi-depth corrugated boxes (18x18x18" max) Ready to assemble and fold to desired height
Shipping & Packaging

Bundles ship flat to maximize freight efficiency. Standard carrier packaging applies. Multi-depth design reduces cube, lowering your incoming freight costs and warehouse storage requirements.

Frequently Bought Together

Bundle & Save 5%

Frequently Asked Questions

Boxes are pre-scored at multiple depths, allowing you to fold the side panels down for smaller product heights. Exact fold-down dimensions depend on your packing needs, no additional equipment required to achieve the perfect fit.

ECT-32 (Edge Crush Test of 32 lbs/in) is single-wall corrugated suitable for general-duty shipping and stacking up to 5 units high under typical warehouse conditions. It balances protection and cost-efficiency for mid-weight products.

Yes. By downsizing boxes to actual product dimensions instead of oversizing, you reduce dimensional weight charges from carriers like UPS, FedEx, and DHL, often saving 15 - 30% on parcel costs per shipment.

Multi-depth scoring allows one SKU to replace multiple carton sizes, reducing inventory complexity, storage footprint, and reorder frequency. This consolidation typically reduces carton management overhead and improves order fulfillment speed.

Technical Specifications

MaterialECT-32 Single Wall Kraft Corrugated
Maximum Dimensions18" L √ó 18" W √ó 18" H
Adjustable HeightsFolds down to multiple depths; no carton sizer required
Bundle Quantity20 boxes per bundle
RecyclableYes
Color Kraft
Strength / Material ECT-32 Single Wall Corrugated
Dimensions (Internal) 18"" × 18"" × 18"" (L × W × H)

Product Downloads

Shipping Information

Outer Carton Dimensions

36.5" × 36.25" × 6.5" (L × W × D)

Unit of Measure

BUNDLE

Qty Per Shipping Unit

20 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