
Stock Boxes
- Custom sizes from 4" to 47" range
- Low 100-piece minimum order quantity
- 32, 44 & 48 ECT strength ratings
ASTM D5118 Certified
ASTM D4727 Certified
CSA Class Code A Certified
Small Parts Storage Boxes from Cardboard Boxes 4 U offer versatile corrugated packaging solutions for organizing, storing, and shipping small components. Available in stock and custom sizes, these boxes suit e-commerce, industrial, retail, and specialty applications, with options for custom printing, various wall constructions, and compliance with ASTM and WRA standards.




Cardboard Boxes 4 U offers a wide range of small parts storage boxes available for purchase online or by phone at 888-333-9513. With over 1,300 corrugated sizes in stock plus custom-made options, you can order standard stock sizes immediately or configure a custom box using the online box calculator. Orders ship from multiple US locations with 7–14 business day lead times.
Talk to our experts for custom solutions and tailored guidance.

Right-sized corrugated boxes reduce dimensional weight charges and improve unboxing experience for online retailers.

Durable stock and custom boxes organize and ship small parts, fasteners, and components in manufacturing facilities.

Government-spec corrugated boxes meeting ASTM and CSA standards protect critical small parts in defense supply chains.

Static-resistant and protective corrugated boxes safeguard electronic assemblies and sensitive small components during storage.
Talk to our experts for custom solutions and tailored guidance.
With over 1,300 corrugated box sizes in stock, finding the right fit for small parts storage and shipping is fast and straightforward.
Products meet ASTM D5118, ASTM D4727, and CSA Class Code A standards, including government and military spec corrugated configurations.
Custom-sized and printed boxes are available with minimum orders starting at just 100 pieces, serving both small businesses and high-volume operations.
Submit your requirements and our packaging specialists will respond promptly with sizing options, pricing, and lead time details.
To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.
To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.