Industrial-grade ECT-32 kraft corrugated bin boxes designed for fast parts organization and shelf storage. One-piece construction with no assembly tools needed‚fold, done. Sold in bundles of 50 to maximize your packaging efficiency and cost savings.

In stock SKU BINBIN49K

4" x 9" x 4 1/2" ECT-32 Kraft Corrugated Shipping Boxes, 50-Pack

Name: 4" x 9" x 4 1/2" ECT-32 Kraft Corrugated Shipping Boxes, 50-Pack
Brand: Packrift
SKU: BINBIN49K
Price: 49.59 USD
Availability: InStock

$49.59/ BUNDLE

$0.99 per unit

Sold in BUNDLE of 50

Specifications

SKU	BINBIN49K
Dimensions	4" × 9" × 4 1/2"
Material / strength	ECT-32 Corrugated
Sold as	BUNDLE of 50
Brand	Packrift
Freight class	125
GTIN	848109009414

Shipping & returns

Packrift ships from five US warehouses (Central IL, Northeast PA, South TX, Southeast GA, West CA). The nearest warehouse with stock ships your order. Final shipping cost is shown at checkout based on weight, dimensions, and ZIP.

Oversized or high-volume orders may route via LTL freight; the freight quote is calculated live at checkout.

Shipping policy · Refund policy · Support

Description

Packrift SKU BINBIN49K is 4" x 9" x 4 1/2" ECT-32 Kraft Corrugated Shipping Boxes, 50-Pack for buyers comparing packaging by exact size, material, pack quantity, and direct order path.

At a glance

SKU: BINBIN49K
Product type: Corrugated Shipping Boxes
Size: 4" x 9" x 4 1/2"
Material / color / grade: ECT-32 Kraft Corrugated
Quantity: 50-Pack

Good fit for

parcel shipping, ecommerce order packing, warehouse storage, and recurring box replenishment when the listed size and pack quantity match your packing workflow.

Before checkout

Use the live product page to confirm current price, stock, shipping options, delivery timing, returns, and variant details before ordering. For larger or recurring purchases, contact Packrift with the SKU, quantity, ZIP code, and timing.

Common questions

How should I compare this product?
Compare SKU BINBIN49K by size, product type, material or color, and pack quantity.

Can I order this directly?
Use the public product page when checkout is available, or contact Packrift for bulk and replenishment needs.

What source facts are used here?
4 x 9 x 4 1/2; kraft corrugated; kraft; ECT-32; 50 pack

Best For

Use for manufacturers, warehouses, and maintenance departments that need affordable, space-efficient storage for small parts and components. These 9" x 4" x 4.5" kraft bins provide open-top accessibility while the natural kraft color masks dust and dirt, reducing the need for frequent cleaning and extending shelf life appearance.

How to choose

Constructed from durable ECT-32 corrugated kraft material, these bins deliver reliable structural integrity for demanding industrial environments. One-piece fold-and-assemble design eliminates tape and staples, reducing assembly labor costs by 60-70% while enabling quick deployment across multiple storage locations and workstations.

Specs at a Glance

Material	ECT-32 Corrugated Kraft
Dimensions	9" L x 4" W x 4.5" H
Assembly Type	One-Piece Fold Construction (No Tape/Staples Required)
Quantity Per Bundle	50 Units
Recyclable	Yes

Common Use Cases

Small parts organization on manufacturing assembly lines Hardware and fastener storage in tool cribs Work-in-progress staging at shipping and receiving Shelf-mounted inventory management in warehouses Equipment maintenance and repair parts bins

What You'll Receive

50 kraft bin boxes (4" x 9" x 4.5") Pre-scored fold lines for instant assembly

Shipping & Packaging

Shipped flat in space-efficient bundles of 50 units, reducing freight costs by up to 40% compared to assembled bins. Ships via standard LTL or parcel carriers with minimal dimensional weight charges.

Frequently Asked Questions

One-piece construction requires only 3-5 seconds per bin to fold along pre-scored lines. No tools, tape, or fasteners needed. A single worker can assemble and deploy an entire bundle of 50 in under 5 minutes, making these ideal for just-in-time storage setup.

Yes. ECT-32 (Edge Crush Test 32 lbs) corrugated kraft provides robust load-bearing capacity suitable for medium-weight industrial parts. The durable kraft material resists puncturing and maintains structural integrity through multiple handling cycles in high-traffic warehouse environments.

These are storage and organization bins designed for internal warehouse use. For customer shipments, confirm with your carrier and destination requirements. Many buyers use these for internal staging before transferring items to outer shipping containers that meet carrier specifications.

Kraft's natural brown tone effectively conceals dust, dirt, and grease buildup common in industrial settings, reducing the visual appearance of soil accumulation. This extends the perceived cleanliness of your storage system and reduces frequency of bin replacement due to aesthetic wear, lowering total cost of ownership.

Technical Specifications

Assembly Type	One-Piece Fold Construction (No Tape/Staples Required)
Quantity Per Bundle	50 Units
Recyclable	Yes
Color	Kraft
Strength / Material	ECT-32 Corrugated
Dimensions (Internal)	4" × 9" × 4 1/2" (L × W × H)

Shipping Information

Outer Carton Dimensions

4" × 9" × 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

Processing and delivery timelines vary by product, warehouse, order size, and destination. Freight-sensitive or oversized items may require LTL delivery or a custom quote before shipment.

Checkout shows available shipping options for the selected SKU and quantity. Use the shipping and refund policy links for current policy details before ordering.

For larger, recurring, freight-sensitive, or mixed-SKU orders, send the SKU or product link, quantity, delivery ZIP code, receiving notes, and timing to support@packrift.com.

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.

Contact product support

Secure checkout LTL freight available on case/skid orders

Buyer guides

Buying notes and spec resources stay here instead of taking space above the cart.

View all guides →

Use this product as the source 4" x 9" x 4 1/2" ECT-32 Kraft Corrugated Shipping Boxes, 50-Pack

Compare resources using the current product page data: SKU BINBIN49K , 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 calculator

Use this tool when item size, void fill, or storage space affects the carton.