Do you need more space to store parts? Want to better organize your warehouse?
You should consider a vertical storage solution.
Portable stack racks are storage racks made of steel. They are designed for flexible storage. These racks offer incredible strength. They can be stacked on top of each other. This creates multiple storage levels within the same floor space. Standard racking systems are single-level units. They take up a fixed amount of horizontal space.
Do you need to change your storage area often? Our stacking racks make layout changes easy and quick. No tools needed. These racks also need less space in aisle. This allows for more efficient storage and better use of your floor plan.
NSMC understands what our customers need. You need custom stack racks with specific dimensions. You need the right load capacity and durability. You need heavy-duty strength to store or ship parts safely. Our racks keep your products secure. They also keep your employees safe.
Our racks are stackable up to 5 units high. We build them to handle heavy loads. They won't collapse or bow over time. Here are some reasons companies choose our custom racks over other storage solutions.
We focus on companies that need customization. We can build racks to your exact specs. You can also build your own rack online. We offer 3D CAD rack design services too.
Many companies avoid custom racks. They think custom means higher costs and longer wait times. We use lean manufacturing methods. We apply 6 sigma principles. We manage our supply chain inventory well. This helps us reduce costs and improve production. We offer custom racks at fair prices with fast delivery. Contact us for a quote and see for yourself!
We know our racks must be strong and durable. They must be reliable. That's why we choose quality materials. We use proven fabrication methods. This ensures safety and quality.
We use 1 ½" square tube for our 2000 lbs. capacity rack posts. We use 2 ½" square steel tube for our 4000 lbs. capacity rack posts. We also offer racks rated at over 5,000 lbs. on special orders. This ensures solid construction that lasts.
We don't offer collapsible racks for two reasons: strength and safety. Our customers need racks that can handle very heavy loads. They need racks that can be stacked safely. Collapsible units work fine for lighter weights. But they are not as strong as steel post stack racks. The mechanics that make them collapsible create weak points. For heavy-duty applications, fixed steel posts are best.
Our steel stack racks are designed to save you time. The sheet metal construction is built for easy loading and unloading. You can stack max up to 5 units high. This maximizes your vertical space. Each rack is engineered for efficient storage in your facility.
The design makes material handling simple. Your team can access stored items quickly. This saves time during busy production periods. The racks work well in manufacturing, distribution, and warehouse settings./p>
What good are a few pennies saved if the process is difficult? We believe customer service matters most. One of our biggest strengths is our commitment to project management. We communicate with you before issues arise. We return calls and emails quickly. This makes the buying process easy and hassle-free.
For over 31 years, NSMC has supplied manufacturers and distributors. We provide racks for many applications. We serve a broad range of industries. We have earned a strong reputation for quality and flexibility. Our competitive pricing is known throughout the industry.
Our exceptional customer service sets us apart. We have a strong record of on-time deliveries. This is why so many companies buy from us year after year. Our customers come back because we deliver value.

Base Frames: Four Way Entry is Standard on All Models
| 2000 lb. Capacity | 4000 lb. Capacity | ||||
| Width | Length | Model # | WT/lbs. | Model # | WT/lbs. |
| 36 | 42 | 3642-2 | 44 | 3642-4 | 59 |
| 36 | 48 | 3648-2 | 50 | 3648-4 | 68 |
| 36 | 54 | 3654-2 | 56 | 3654-4 | 76 |
| 36 | 60 | 3660-2 | 62 | 3660-4 | 85 |
| 42 | 42 | 4242-2 | 55 | 4242-4 | 74 |
| 42 | 48 | 4248-2 | 60 | 4248-4 | 81 |
| 42 | 54 | 4254-2 | 65 | 4254-4 | 86 |
| 42 | 60 | 4260-2 | 76 | 4260-4 | 94 |
| 48 | 48 | 4848-2 | 65 | 4848-4 | 92 |
| 48 | 54 | 4854-2 | 70 | 4854-4 | 97 |
| 48 | 60 | 4860-2 | 82 | 4860-4 | 102 |
| 60 | 60 | 6060-2 | 98 | 6060-4 | 138 |
Corner Posts: Set of Four
| Height Above Deck | 2000 lb. Capacity | 4000 lb. Capacity | ||
| Model # | WT/lbs. | Model # | WT/lbs. | |
| 20" | 20-2 | 20 | 20-4 | 31 |
| 24" | 24-2 | 22 | 24-4 | 35 |
| 28" | 28-2 | 24 | 28-4 | 39 |
| 30" | 30-2 | 26 | 30-4 | 41 |
| 34" | 34-2 | 29 | 34-4 | 44 |
| 36" | 36-2 | 30 | 36-4 | 47 |
| 40" | 40-2 | 32 | 40-4 | 50 |
| 44" |
44-2 | 35 | 44-4 | 55 |
| 48" | 48-2 | 37 | 48-4 | 59 |