Stock Boxes
- Custom-sized to exact product dimensions
- Low 100-piece minimum order quantity
- ECT ratings: 32, 44, and 48 available
ASTM D5118 Certified
ASTM D4727 Certified
CSA Class Code A Certified
Corrugated shipping boxes measuring 16 to 20 inches wide offer versatile, durable packaging for e-commerce, industrial, moving, and military applications. Available in single and double-wall construction, stock and custom sizes, and a variety of styles including RSC, telescoping, and bulk Gaylord boxes, these solutions protect shipments across diverse industries.
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Cardboard Boxes 4 U stocks over 1,300 corrugated box configurations, including numerous sizes with widths from 16 to 20 inches. Both standard stock sizes and custom-made-to-order dimensions are available. Examples include 18x18x18 and 20x20x20 inch boxes in single and double-wall construction. Call (888) 333-9513 for a full size list.
Talk to our experts for custom solutions and tailored guidance.
Right-sized 16–20" corrugated boxes reduce dimensional weight charges and ensure safe delivery of online orders.
Heavy-duty double-wall corrugated boxes protect industrial components and bulk cargo during palletized freight shipments.
16–20" corrugated boxes accommodate household goods, clothing, and mid-sized items for residential and commercial moves.
ASTM D5118-compliant corrugated boxes meet military spec requirements for secure government and defense supply packaging.
Talk to our experts for custom solutions and tailored guidance.
Access one of the largest inventories of corrugated box configurations, including hard-to-find specialty sizes from 16 to 20 inches wide and beyond.
Boxes certified to ASTM D5118 and ASTM D4727 standards, including weatherized V3C and W5C government spec corrugated for demanding applications.
Order custom-sized corrugated boxes engineered to exact dimensions starting at just 100 pieces, reducing void fill and dimensional weight shipping costs.
Submit your dimensions and quantity needs. Our packaging specialists will respond with pricing, samples, and lead time within one business day.
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To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.
