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- Open-front hopper faces let pickers grab parts without unstacking bins or opening lids.
- Pick bin sizes from your parts and their velocity first; the shelving comes second.
- Keep bin depths consistent per shelf run so bins stack and share a footprint.
- Stack bins freestanding now and re-hang the same bins on louvered panels later — no re-buying.
- Labels and color-coding turn a bin wall into a wayfinding map that cuts picker training.
If you run a business that handles a large number of small parts or components—such as an e-commerce company, a manufacturer, a repair shop, or a distributor—you’ve likely faced challenges like slow order processing, difficulty locating items, or cluttered workspaces. These issues can lead to increased labor costs, customer dissatisfaction, and lost revenue.
Implementing an organized small parts picking system can help solve these problems by improving efficiency, maximizing space, enhancing accuracy, and speeding up order fulfillment. By adopting a streamlined setup, your business can reduce errors, boost productivity, and maintain a high level of customer satisfaction.
How to Set Up an Efficient Small Parts Order Picking Operation in Your Warehouse
Why Open-Front Stacking Bins and Not Totes or Fixed Shelf Bins?
Open-front stacking bins have an angled open hopper face, so a picker reaches in from the front without unstacking anything or opening a lid. That is the trade-off against closed totes: you give up a sealed enclosure and get grab-and-go speed plus full visibility of what's inside, which is exactly what a pick face needs.
The design also works two ways. Molded stacking lips and an anti-slide lock let you build stable freestanding towers today, while a rear hanging lip drops the same bin onto louvered panels and rails later, with no hardware and no re-buying as the operation grows. A New Jersey 3PL used exactly this to build a wall-mounted pick face from 2,508 bins hung on louvered panels, ordered in four colors so each color block maps to a SKU family. The wall itself works as a wayfinding map, so new pickers need little training.
The bins also work with what you already own, whether that's floor-staged rows or shelving: they fit common 12", 18", and 24" deep shelving, including wire and steel. The bins, not new racking, are the foundational purchase.
Step 1: Choose the Right Bins
Select stackable, open-front bins that allow easy access to small parts. Look for durable plastic bins that can withstand daily handling and are available in bright colors for easy identification.

How Do You Size the Bins?
The most common mistake is buying shelving first, then filling it with whatever bins fit. That usually means a mix of depths, so nothing stacks cleanly and each shelf run turns into a patchwork. Work in the other order: pick bin sizes from your parts and how fast they move, then keep depths consistent along each shelf run so bins stack and share a footprint.
The line runs from the QUS210 at 5-3/8" x 4-1/8" x 3" up to the QUS245 at 10-7/8" x 16-1/2" x 5":
| Bin | Outside dimensions | Best for |
|---|---|---|
| QUS210 | 5-3/8" x 4-1/8" x 3" | The smallest, fastest-moving parts, like fasteners and small fittings |
| QUS230 | 10-7/8" x 5-1/2" x 5" (inside 10-1/4" x 4-3/8" x 4-3/4") | Mid-size parts; sold in cartons of 12 |
| QUS245 | 10-7/8" x 16-1/2" x 5" (inside 9-3/4" x 15" x 4-3/4") | Bulkier slow-movers; sold in cartons of 6 |
Capacity across the line runs roughly 50–100 lbs depending on size and configuration. The bins are molded from FDA-approved high-density polypropylene, and models like the QUS230 and QUS245 come in seven colors with optional dividers and labels. One retail hardware store keeps hand tools, screws, and plumbing fittings sorted in QUS248 open-front bins, using the front label slots for identification, on built-in shelving, countertops, and freestanding racks.
Step 2: Organize Bins by Product Type
Arrange bins in a U-shaped or straight-line configuration around workstations to minimize movement. Group bins by product category or SKU (e.g., bushings, bearings, wheels) and clearly label each bin to speed up the picking process.
Step 3: Optimize Your Layout
Find the right bins for your operation
Storage bins, shelf bins, stackable containers, and dividable grid boxes — all in stock and ready to ship.
Shop Open Front Stackable Storage BinsPlace bins on the ground in a way that allows for efficient use of space, ensuring they are easy to reach without bending or straining. Organize them so that frequently picked items are closer to the workstation to reduce the time spent walking back and forth.
Step 4: Create Dedicated Workstations
Set up workstations within easy reach of the bins. Include all necessary tools, packing materials, and computer systems for processing orders. Ensure ergonomic design to enhance worker comfort and efficiency.
Step 5: Implement a Clear Labeling System
Use large, clear labels for each bin to indicate the type and quantity of items stored. This will help workers quickly identify and pick the correct products, reducing errors and speeding up the process.
Step 6: Use a Digital Inventory Management System
Integrate a digital inventory management system that syncs with your labeling to track stock levels, automate reordering, and improve accuracy in order fulfillment.
Step 7: Regularly Review and Adjust the Setup
Periodically review the setup to identify bottlenecks or inefficiencies. Adjust the bin placement, workstation location, and workflow based on observed needs and feedback from staff.
Additional Tips:
- Maintain Cleanliness: Regularly clean bins and workstations to prevent clutter and maintain a smooth workflow.
- Use Color-Coding: Consider color-coding bins to differentiate product types or priority levels.
- Monitor Performance: Track order picking times and accuracy rates to identify areas for further improvement.
By following these steps, you can create a streamlined, efficient order-picking operation that minimizes errors, reduces labor costs, and improves overall productivity in your warehouse.
Find the right bins for your operation
Storage bins, shelf bins, stackable containers, and dividable grid boxes — all in stock and ready to ship.
Shop Open Front Stackable Storage Bins