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Strong-Hold Heavy Duty Closed Shelving

Strong-Hold Heavy Duty Closed Shelving

Strong Hold Heavy Duty Closed Shelving | All-Welded Steel, Ships Fully Assembled

Strong Hold heavy-duty closed shelving units are all-welded 14-gauge steel shelving that ships fully assembled and ready to position. There is no bolt-together assembly required -- the unit comes out of the crate as a complete, rigid structure. The all-welded frame resists racking and does not require periodic tightening or re-leveling. Enclosed side and back panels protect stored inventory from dust, overspray, and incidental contact, and keep the storage footprint clean and defined in active work environments.


Selecting the Right Unit:

♦ Width and per-shelf capacity, width is the primary driver of per-shelf capacity. The 36"-wide models carry 1,900 or 2,200 lbs per shelf (depending on depth). The 48"-wide models carry 1,200 or 1,500 lbs per shelf. The 60"-wide models carry 1,950 lbs per shelf. The 72"-wide models carry 1,850 lbs per shelf. When the per-shelf load requirement is the primary selection factor, the 36"-wide models carry the most per-shelf weight in the lineup.

♦ Depth, 14", 18", or 24"; the 14" depth is available only on the 36-CSU-144 model (36" wide, 72" high, 4-shelf). All other models are available in 18" or 24" depths. Choose 14" only when the installation space is very shallow, and the 36-CSU-144's configuration matches the application. Choose 18" for standard shelf-depth applications. Choose 24" for larger parts, deeper storage, or higher per-shelf capacity within each width tier. The 24" models carry more per shelf than the 18" equivalents at the same width.

♦ Height, 60" vs. 72", the 60"-high models use a "5" in the prefix (e.g., 35-CSU, 45-CSU, 55-CSU, 65-CSU). The 72"-high models use a "6" (e.g., 36-CSU, 46-CSU, 56-CSU, 66-CSU). Choose 60" when clearance above the unit is a constraint or when the stored items and shelf count work within 60" of height. Choose 72" when maximum vertical storage in a standard warehouse footprint is the priority.

♦ 3-shelf vs. 4-shelf, the 3-shelf models (suffix "-3") provide more clearance between shelf levels for taller items. The 4-shelf models (suffix "-4") provide more storage positions per unit for items that fit within the reduced inter-shelf clearance. All models in this lineup include a fixed number of 14-gauge adjustable shelves.

♦ All-welded vs. bolt-together closed shelving, the Hallowell Hi-Tech closed shelving series is a bolt-together system that can be expanded with add-on units and reconfigured as needed. The Strong Hold closed shelving is all-welded, ships fully assembled, and provides a permanently rigid frame without the installation complexity of bolt-together systems. Choose Strong Hold for the highest structural rigidity and the fastest deployment. Choose Hallowell when the ability to add on units or reconfigure the system over time is important.

♦ Per-shelf vs. per-unit capacity, the capacity rating on this page is per shelf, not per unit. A 3-shelf unit rated at 2,200 lbs per shelf can hold up to 6,600 lbs across all three shelves if the floor and installation position can support the total unit load. Plan for both the per-shelf load and the total unit load when selecting this shelving.


Where Commonly Used:

♦ Heavy Industrial Tool Rooms and Die Storage, tool rooms and die storage areas requiring fully assembled, rigid, heavy-duty enclosed shelving for storing dies, fixtures, tooling, and precision components use Strong Hold closed shelving for its all-welded construction that provides lasting rigidity under daily heavy loading without the alignment drift that bolt-together shelving can develop over time.

♦ Manufacturing Plant Maintenance Storerooms, maintenance storerooms in heavy manufacturing plants storing motors, gearboxes, heavy fittings, and dense spare parts use the per-shelf capacity of Strong Hold closed shelving to safely store heavy components on individual shelves without exceeding the structural rating.

♦ Warehouse Parts and Equipment Storage, warehouses storing heavy equipment parts, packaged materials, and dense inventory in enclosed shelving use Strong Hold for the combination of all-welded rigidity, high per-shelf capacity, and enclosed dust protection that keeps stored parts clean between retrieval cycles.

♦ Fully Assembled Deployment Scenarios, facilities that need to deploy shelving immediately on receipt without installation labor, use the fully assembled Strong Hold units to position, level, and begin loading the same day the unit arrives, eliminating the assembly time that bolt-together shelving requires.

♦ High-Use Industrial Stockrooms and Supply Areas, stockrooms with high daily access frequency where bolt-together shelving loosens and racks over time, use all-welded Strong Hold shelving for a permanently rigid structure that holds its shape and alignment under the repeated loading, unloading, and vibration of an active industrial stockroom.


CustomMHS is an authorized Strong Hold distributor. All purchases include the manufacturer's factory warranty.

Prices are shown by manufacturer model number.
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Model Number L x W x H Shelves Shelf Capacity Price View Model
36" wide x 18" deep x 60" high
3 shelves
1900 pounds per shelf
$1367.00
36" wide x 24" deep x 60" high
3 shelves
2,200 pounds per shelf
$1635.00
36" wide x 14"deep x 72" high
4 shelves
1,900 pounds per shelf
$1370.00
36" wide x 18" deep x 72" high
4 shelves
1,900 pounds per shelf
$1440.00
36" wide x 24" deep x 72" high
4 shelves
2,200 pounds per shelf
$1629.00
48" wide x 18" deep x 60" high
3 shelves
1,200 pounds per shelf
$1451.35
48" wide x 24" deep x 60" high
3 shelves
1,500 pounds per shelf
$2022.41
48" wide x 18" deep x 72" high
4 shelves
1,200 pounds per shelf
$1799.00
48" wide x 24" deep x 72" high
4 shelves
1,500 pounds per shelf
$1760.00
60" wide x 24" deep x 60" high
3 shelves
1,950 pounds per shelf
$2200.00
60" wide x 24" deep x 72" high
4 shelves
1,950 pounds per shelf
$2321.00
72" wide x 24" deep x 60" high
3 shelves
1,850 pounds per shelf
$2613.00
72" wide x 24" deep x 72" high
4 shelves
1,850 pounds per shelf
$2644.00

Frequently Asked Questions (FAQs)

What is Strong-Hold heavy-duty closed shelving, and what is it used for?
Strong-Hold heavy-duty closed shelving is an all-welded industrial storage unit designed to keep items organized and protected. The closed design helps reduce dust buildup and limits visual clutter in busy work areas. It is a solid choice for facilities that want sturdy storage without the maintenance and alignment issues that can come with bolt-together shelving. This style is commonly used in warehouses, maintenance shops, manufacturing areas, and tool rooms.
What does “all-welded” construction mean, and why does it matter?
All-welded construction means the frame is permanently joined for rigidity and long-term stability. That gives the unit strong resistance to racking and shifting during daily movement, loading, and use. It also reduces the need for periodic tightening or re-leveling that can happen with assembled shelving. For many operations, that translates into less downtime and a cleaner, more professional-looking storage setup.
How does closed shelving help protect inventory and equipment?
Closed shelving adds side and back panels that help shield contents from dust, overspray, and incidental contact. It can also help prevent items from being knocked off the sides in tight aisles or high-traffic areas. In workspaces where cleanliness and organization matter, closed shelving supports better visual control and keeps stored items in a defined footprint. It is especially useful for keeping supplies, parts, tools, and materials contained.
How do I choose the right shelving configuration for my space?
Start by thinking about what you are storing and how often you need access to it. If you want quick grab-and-go access, you may prioritize the shelf layout and place it near workstations. If you want a cleaner look and more protection, closed shelving is a strong fit for shared spaces or customer-facing areas. Also consider where the unit will live, such as along a wall, between stations, or in a designated storage zone, so it supports workflow instead of getting in the way.
What should I look for to make sure the shelving holds up in an industrial environment?
Look for heavy-duty steel construction, a rigid frame, and a finish that withstands daily wear. A solid industrial design should feel stable under load, stay square over time, and resist damage from routine handling. Closed-panel construction can also improve durability by protecting the unit and its contents from common shop conditions. Choosing high-quality shelving helps prevent replacements, repairs, and the productivity loss that comes with unstable storage.
Why should I buy Strong-Hold heavy-duty closed shelving from CustomMHS.com?
You should buy from CustomMHS.com because we focus on practical industrial storage solutions and make it easy to get the right shelving for your application. We help customers match products to their workspaces so they avoid overbuying, underbuying, or ending up with a setup that does not fit how their team works. You also get straightforward support from people who understand industrial use cases, not just generic product listings. If you want durable, professional storage and a smoother buying experience, CustomMHS.com is the smart choice.
Is the manufacturer’s warranty included with my purchase
Yes. All products sold on CustomMHS.com include the original manufacturer’s warranty unless otherwise noted. Custom MHS is an authorized dealer for the brands we carry, which means your purchase is covered by the manufacturer's full factory warranty.
Do you ship nationwide?
Yes. We ship throughout the United States and Canada using trusted freight partners experienced in handling industrial equipment. Our team coordinates shipping details to ensure safe and efficient delivery.

Built for Manufacturers, Warehouses &
Industrial Facilities

CustomMHS is an authorized distributor of industrial storage and material handling equipment for manufacturers, warehouses, distribution centers,
and industrial facilities across North America. From shelving systems and pallet racking to storage containers, workbenches, carts, security fencing, and cabinets,
we carry industrial-grade brands and help you choose the right specs, load ratings, and configuration for your facility, workflow, and space before you order.