In stock SKU 241820GTIN 841436087964

24x18x20 ECT-32 Kraft Corrugated Shipping Boxes 15-Pack

$89.43 / bundle of 15$5.96 per box
= 15 boxes · Item subtotal $89.43

Before shipping and tax. Final discounts and total are confirmed in the cart.

Request bulk pricing
Volume pricing — applied automatically in the cart
Quantity (bundle)Item-subtotal discount
1–2Base item price
3–53% off qualifying item subtotal
6+5% off qualifying item subtotal

In stock · ships within 1 business day from the nearest of 5 US warehouses (IL, PA, TX, GA, CA) · 1–5 business days in transit · freight calculated at checkout · free ground shipping on orders over $99 (parcel rates up to $29.95) and over $500 (up to $120)

30-day returns on stock items · Return policy

Inside dimensions 24" × 18" × 20"
Board / material ECT-32 Single Wall Corrugated
Color Kraft
Freight class Class 125

Specifications

Inside dimensions24" × 18" × 20" (L × W × H)
Board / materialECT-32 Single Wall Corrugated
ColorKraft
Sold asBundle of 15
Physical units per order increment15 (one bundle)
Bundle weight31.72 lb
Outer carton (shipping)42.25 × 38.75 × 5.0 in
LTL freight classClass 125
GTIN841436087964
SKU241820

About this item

SKU 241820 — 24" × 18" × 20", ECT-32 Single Wall Corrugated, Kraft. Sold as a bundle of 15, shipped from US warehouses.

Heavy-duty 24x18x20 corrugated boxes built from ECT-32 kraft material for dependable stacking and freight protection. This bundle of 15 boxes delivers standard strength performance at volume savings. Fully recyclable and ready to ship.

Ideal for shipping bulky items, moving supplies, large equipment, and bulk fulfillment. A sturdy, reliable choice for small-business, Etsy, and ecommerce shippers.

Large shipping boxes: Good fit for shipping bulky household goods, moving supplies, large equipment, soft goods, and bulk fulfillment. These corrugated boxes help small businesses, ecommerce teams, and warehouse shippers match products to the right box size for everyday fulfillment.

Compare nearby options

Larger, smaller and stronger options from the same family. Prices shown are current case prices; freight is calculated at checkout.

Common questions

What does ECT-32 mean and will it handle my shipment weight?
ECT-32 (Edge Crush Test) indicates the box can withstand 32 pounds of force per linear inch before crushing. This single-wall construction is rated for products typically weighing 10-25 lbs depending on contents density and stacking height. For heavier items or multi-layer stacking, consider ECT-44 alternatives.
How many boxes can I stack safely in my warehouse?
ECT-32 kraft boxes support safe stacking of 4-6 layers when fully loaded, depending on product weight and moisture conditions. Always follow ISTA stacking guidelines and account for warehouse climate to maximize performance. Avoid stacking near heat sources or high-humidity areas.
Are these boxes suitable for food products or do they require FDA approval?
These standard kraft corrugated boxes are not certified food-grade. For food applications, request specifically FDA-compliant or food-contact certified alternatives. Standard kraft boxes work well for non-food industrial, retail, and e-commerce applications.
What's the cost-per-box when ordering bundles versus carton quantities?
Bundles of 15 offer lower per-unit pricing than smaller quantities. Volume discounts increase at pallet quantities (typically 60-90 boxes). Request a volume quote for orders exceeding 500 boxes to unlock freight and bulk pricing optimization.

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Questions on specs or freight?

Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.