Use for manufacturing, automotive, and warehouse operations that need affordable, durable shelf storage for small parts and components. The 12" x 12" x 4.5" dimensions provide ideal storage density for standard shelving units, while ECT-32 kraft corrugated construction withstands repeated handling and stacking without compromising structural integrity.

Best For
How to choose
Specs at a Glance
| Material | ECT-32 Kraft Corrugated |
| Dimensions | 12" L x 12" W x 4.5" H |
| Construction Type | One-Piece Fold Design - No Assembly Required |
| Quantity Per Bundle | 50 Units |
| Recyclable | Yes |
Common Use Cases
- Parts organization and inventory management in manufacturing facilities Small component storage on industrial shelving systems Automotive shop parts bins for fasteners and hardware Warehouse picking operations and order fulfillment centers Electronics assembly workstations and quality control staging areas
What You'll Receive
- 50 kraft corrugated bin boxes (12" x 12" x 4.5" each) Ready-to-fold construction - no tape, staples, or additional materials needed
Shipping & Packaging
Frequently Asked Questions
No. These feature one-piece construction with pre-scored fold lines. Simply fold along the lines to create your bin, no tape, staples, glue, or tools required. This dramatically reduces assembly time and labor costs compared to traditional two-piece designs.
ECT-32 (Edge Crush Test 32 PSI) corrugated is rated for moderate-duty applications, typically supporting 40-60 lbs per box when stacked 3-4 high, depending on contents weight distribution. For heavier components, consult Packrift for reinforced bin alternatives.
Kraft color provides three business advantages: it naturally hides dust, dirt, and discoloration common in industrial settings; it's the most economical option, reducing material costs; and it's fully recyclable without requiring dye removal, supporting your sustainability goals.
Yes. The rigid ECT-32 corrugated construction and flat-top design allow secure stacking up to 3-4 units high without crushing, making them ideal for vertical shelf storage systems. The 12" x 12" footprint optimizes standard shelving layouts.
Technical Specifications
| Construction Type | One-Piece Fold Design - No Assembly Required |
| Quantity Per Bundle | 50 Units |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | ECT-32 Corrugated |
| Dimensions (Internal) | 12" × 12" × 4 1/2" (L × W × H) |
Shipping Information
Outer Carton Dimensions
12" × 12" × 4 1/2" (L × W × H)
Unit of Measure
BUNDLE
Qty Per Shipping Unit
50 PER BUNDLE
LTL Freight Class
Class 125
Delivery Method
Shown at checkout
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ORDER SUPPORT
Product Support
Specs, case quantities, and availability are listed on each product page. For bulk, mixed-SKU, or LTL freight orders, email support@packrift.com with the SKU, quantity, and delivery ZIP.
Use product support for fit, larger or recurring order, return, or order-issue questions. When price and Add to Cart are shown, checkout remains the direct ordering path.
Need a sample, fit check, or substitution review? Contact product support with the SKU, selected option, order quantity, and use case. Support will confirm the available path for that item.
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Use this product as the source
12" x 12" x 4 1/2" Kraft Corrugated Bin Boxes, 50-Pack
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Compare resources using the current product page data: SKU BINMT121214K , type Bins, Shelving & Storage , sold-as unit BUNDLE / pack count 50 PER BUNDLE . Confirm the product page price, availability, and selected variant before ordering.
Compare inside dimensions, board grade, style, and bundle quantity.
Product support Use the box size calculatorUse this tool when item size, void fill, or storage space affects the carton.



