In stock SKU HD18126DWGTIN 841436009393

18x12x6 ECT-48 Double Wall Corrugated Shipping Boxes 15-Pack

Protect high-value shipments with ECT-48 double wall kraft corrugated boxes. These 18" x 12" x 6" heavy-duty cartons deliver superior stacking strength and crush resistance. Sold in bundles of 15 and ship flat to maximize your warehouse efficiency and reduce freight costs.
$50.17 / bundle of 15$3.34 per box
= 15 boxes · Item subtotal $50.17

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 18" × 12" × 6"
Board / material ECT-48 Double Wall Corrugated
Color Kraft
Freight class Class 125

Specifications

Inside dimensions18" × 12" × 6" (L × W × H)
Board / materialECT-48 Double Wall Corrugated
ColorKraft
Sold asBundle of 15
Physical units per order increment15 (one bundle)
Bundle weight17.84 lb
Outer carton (shipping)30.5 × 19.0 × 8.0 in
LTL freight classClass 125
GTIN841436009393
SKUHD18126DW

About this item

SKU HD18126DW — 18" × 12" × 6", ECT-48 Double Wall Corrugated, Kraft. Sold as a bundle of 15, shipped from US warehouses.

The 18x12x6 ECT-48 Double Wall Boxes - Kraft Cartons is a corrugated shipping box for e-commerce orders, parts, samples, retail goods, returns, and warehouse shipments. Listed specs include inside dimensions 18" x 12" x 6"; kraft material; ECT-48, double-wall; bundle of 15. Use it as a shipping carton, mailing box, storage box, or e-commerce shipper when the item fits the listed dimensions.

Compare nearby options

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

ECT-48 heavy-duty double wall corrugated boxes built for demanding warehouse and fulfillment operations. These 20x12x6" kraft cartons deliver superior stacking strength and crush resistance while shipping flat to maximize storage efficiency. Bundle of 15 boxes reduces per-unit cost and freight expenses.Larger size 20x12x6 ECT-48 Kraft Double Wall Corrugated Boxes 15-Pack SKU HD20126DW · BUNDLE $61.98Professional-grade 16x10x6 double wall corrugated boxes engineered for demanding warehouse and fulfillment operations. ECT-48 kraft construction delivers superior stacking performance and impact protection–ideal for protecting mid-weight products during transport and storage. Ships flat in bundles of 15 to maximize warehouse efficiency and reduce freight costs.Smaller size 16x10x6 ECT-48 Kraft Double Wall Corrugated Shipping Boxes 15-Pack SKU HD16106DW · BUNDLE $50.59Eliminate carton sizing complexity with these ECT-32 kraft corrugated boxes featuring multi-depth scoring at 6", 4", and 2" heights. Right-size every shipment to cut parcel costs and consolidate inventory into a single SKU. Bundle of 25 boxes includes everything you need for immediate deployment.Same size, different spec 18x12x6 ECT-32 Multi-Depth Kraft Corrugated Shipping Boxes 25-Pack SKU MD18126 · BUNDLE $41.78ECT-32 single wall kraft corrugated boxes sized specifically for standard paper formats. 18" x 12" x 6" dimensions fit catalogs, forms, letterhead, and printed materials perfectly. Sold in bundles of 25 for maximum freight efficiency and volume savings.Same size, different spec 18x12x6 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack SKU 18126 · BUNDLE $36.67

Frequently bought with

Light add-ons for this order: tape, labels, dispensers and packing-list envelopes.

Common questions

Is this the right corrugated box for my order?
Use 18x12x6 ECT-48 Double Wall Boxes - Kraft Cartons, Bundle of 15 when your item or workflow matches products that match the listed inside dimensions, box style, board strength when shown, and bundle quantity. Check the live product page against your needs before ordering.
What specs should I confirm before checkout?
Confirm inside dimensions, box style, board strength if listed, bundle quantity, and void-fill needs. This listing is summarized by size: 18 x 12 x 6 in; material: corrugated; quantity: Bundle of 15. Use the current SKU, variant, price, availability, and delivery options shown on the product page.
Can I request this for a larger or repeat order?
Yes. For larger quantities, mixed-SKU orders, or recurring supply, send Packrift the product link or SKU, quantity, delivery ZIP code, receiving notes, and timing.
How should I plan delivery for this item?
Delivery options and timing are shown at checkout based on the item, quantity, and destination. For larger, freight-sensitive, or mixed-SKU orders, request a quote before placing the order.

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.

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