Hercule Industrial logoHercule Industrial
Interactive 3D
1 / 3

FEFCO 0720

Auto-Bottom Chest Box with Tab Locks

  • Available in a wide range of custom configurations & material selection.
  • Order 1 sample. Or order 100K+ units. Or anything in between.
  • Affordable delivery across North America.
  • Design support, warehousing, testing, assembly available.
  • Widest machinery capability in America via 30+ specialist partner plants.
Get pricing

Best Price Guarantee

Already have a packaging quote? Let us beat it.

Send us the quote you have. We will beat it for the same specifications, quantity, and delivery requirements.

Upload a competing quote

Free quote review. No obligation.

30+specialist partner plants

We supply through the plant best suited to your price, material, production, and delivery requirements.

Why we can beat a lower quote

30+ plants give us more ways to lower the price.

Each plant has different machinery, material costs, order minimums, and freight rates. Our buying volume helps us secure better pricing. We then quote through the plant that gives you the lowest total price for your requirements.

Send us your current quote. Watch us beat it.

Attach it to the quote form or email it to us. We'll review it free and send you our price.

Upload a competing quoteinfo@herculeindustrial.com
Best Price Guarantee terms

To qualify, send a written supplier quote dated within the past 30 days and addressed to your company. It must cover the same dimensions, construction, material, print, finish, quantity, tooling, freight, delivery date, and delivery location. The guarantee does not cover taxes, expired quotes, liquidation or clearance sales, or obvious pricing errors.

Free white-glove consultations. Blazing-fast response time. Fast quotes.

Product details

Top highlights

  • Base deploys instantly when squared to save packing labor
  • Hinged lid with front tab locks creates a secure, reusable chest closure
  • Requires specialized factory gluing, making it a fit for repeat volumes

About this product

This single-piece box combines an instant-setup base with a secure, chest-style hinged lid. When a packing team pushes the opposite corners of the flat board, the bottom flaps automatically interlock to form a rigid floor. The top closure folds over and secures using multiple locking tabs that insert into the front wall.

The design drastically reduces pack-bench labor compared to standard shipping boxes while providing a deliberate presentation. Because the base requires specialized multi-point factory gluing, it makes the most sense for repeat programs and high-volume fulfillment where packing speed offsets the production route requirements.

Common uses

  • High-volume retail kits
  • Technical parts storage
  • Premium ecommerce fulfillment
  • Heavy component packaging

Get a quote

Share what you know. We'll take it from there. Or email us at info@herculeindustrial.com

Best Price Guarantee

Already have a packaging quote? Let us beat it.

Send us the quote you have. We will beat it for the same specifications, quantity, and delivery requirements.

Upload a competing quote

Free quote review. No obligation.

30+specialist partner plants

We supply through the plant best suited to your price, material, production, and delivery requirements.

Why we can beat a lower quote

30+ plants give us more ways to lower the price.

Each plant has different machinery, material costs, order minimums, and freight rates. Our buying volume helps us secure better pricing. We then quote through the plant that gives you the lowest total price for your requirements.

Send us your current quote. Watch us beat it.

Attach it to the quote form or email it to us. We'll review it free and send you our price.

Upload a competing quoteinfo@herculeindustrial.com
Best Price Guarantee terms

To qualify, send a written supplier quote dated within the past 30 days and addressed to your company. It must cover the same dimensions, construction, material, print, finish, quantity, tooling, freight, delivery date, and delivery location. The guarantee does not cover taxes, expired quotes, liquidation or clearance sales, or obvious pricing errors.

Files or competing quote (optional)
Optional

More details

You can skip this whole part, or open a section and answer only what you know.

Size and quantity
Units
Materials and print
Add details for material or strength preference
Add details for print and artwork
Current box or specs
Add details for do you have a current box, spec, or target sample?

Retail kits, technical fulfillment, and export packing

High-volume retail and promotional kits

The fast assembly keeps fulfillment lines moving, while the chest-style opening presents the contents clearly to the end user. The front tab locks provide a secure closure that feels intentional and premium.

Technical parts and heavy components

The dual-layer interlocking bottom supports dense items well. The hinged lid allows technicians or customers to reopen and reclose the box repeatedly, making it useful as a semi-permanent storage chest for parts or accessories.

Premium ecommerce fulfillment

When unboxing presentation matters, the full-coverage lid offers a large, uninterrupted surface for branding. The tab locks keep the lid anchored laterally, though parcel shipments usually require an outer seal to prevent snagging.

Export and heavy-duty transit

The wrap-around construction and double side walls on the base provide strong perimeter protection for sensitive or high-value goods. The interlocking floor adds a layer of security against bottom blowouts during rough handling.

Fulfillment centers, consumer brands, and industrial suppliers

High-speed packing operations

Teams managing large fulfillment runs benefit from the crash-lock base. Eliminating the need to fold and tape bottom flaps saves significant time per unit, multiplying into major labor savings across a full shift.

Retail and consumer brands

Brands looking for a presentation upgrade over standard slotted boxes use this style to create a deliberate unboxing sequence. The front tabs provide a satisfying mechanical lock that consumers can easily reseal.

Industrial and automotive suppliers

Operations shipping heavy parts use the chest format so end users can keep the box as a semi-permanent storage bin on the shelf. The tab locks keep dust out without requiring fresh tape every time the box is opened.

When to consider a different closure or base

Short promotional runs or prototypes

If you are testing a new product or running a small batch, the factory gluing required for a crash-lock base may not make sense. A standard Roll-End Tuck Top (FEFCO 0427) offers a similar presentation but folds entirely by hand.

Maximum packing speed without locks

Aligning multiple front tabs takes a moment of manual dexterity. If your line prioritizes absolute speed over a locked front panel, an Auto-Bottom with a Friction Tuck Top (FEFCO 0713) closes in one simple motion.

Basic transit without presentation needs

If the box is purely for shipping and the end user does not care about the unboxing experience, a standard Regular Slotted Container (FEFCO 0201) is simpler to produce and uses less corrugated board.

Close variants and lookalike dielines

The closest library neighbors include 0705, 0465, 0722. Use this as a variant check if a buyer brings an old code, sample, or dieline that looks close. The deciding details are usually the lock, slot, closure, wall build, part count, or fold sequence.

Board thickness, shipping route, and production choices

Board thickness and tab friction

The front locking tabs must slide into precise slots on the front wall. Fine to medium flutes work well. Heavy double-wall boards can cause the tabs to bind, forcing the packer to crush the corrugation to close the lid.

Parcel shipping and outer seals

While the tab locks hold the lid securely for handling and retail display, they can catch on conveyor belts in rough courier networks. Parcel shipments usually require a clear wafer seal, tape, or a master outer carton.

Production route and run size

This box requires flatbed die-cutting and a multi-point folder-gluer. This production path requires specific factory gluing, making it most efficient for larger repeat orders rather than small trials.

Base pop-up resistance

The automatic bottom relies on diagonal creases folding smoothly. If the chosen board is too stiff, the box will resist opening, slowing down the packing team. Testing a physical sample helps confirm the pop-up force is comfortable for repeat assembly.

Tab counts, locking profiles, and internal inserts

Adjusting the tab count

The number of front locking tabs can be modified based on the width of the box. A narrow box may only need one or two tabs, while a very wide box might use four to prevent the center of the lid from bowing upward.

Locking tab profile

The shape of the insertion tabs can be adjusted from sharp rectangles to rounded profiles. Rounded tabs often help packers guide the lid into the front slots more easily during high-speed assembly.

Internal die-cut inserts

The chest-style format pairs well with custom corrugated trays or partitions. These inserts hold technical parts or retail items securely in place, taking advantage of the box's rigid outer walls.

Board and packing details

Flat delivery and storage

Despite the pre-glued base, the factory delivers these boxes knocked down flat. They take up slightly more pallet space than unglued sheets due to the folded overlap, but they store easily near the packing line.

Additional notes

Tab alignment dexterity

While the base is instant, aligning multiple front tabs into their slots requires a moment of manual dexterity. If absolute speed is the only goal, a single friction tuck top may be faster.

Related packaging styles

0427: Roll-End Tuck Top

Compare this for short runs or prototypes where you want a similar chest-style presentation without the factory gluing requirement.

0705: Friction Tuck - Crash Lock

Nearby FEFCO style to review if the buyer wants a similar job but the closure, flap overlap, wall build, or part count changes the package choice.

FAQs

Product fit and board choice

Can this box be made in heavy double-wall board?

It is possible but risky. Heavy boards increase the resistance when popping the base open and make the front locking tabs prone to binding. Fine or medium flutes generally provide the cleanest folds and smoothest tab insertion.

Shipping and route

Does this box need tape for shipping?

For internal routing, pallet transit, or retail display, the tab locks hold the lid securely without tape. For individual parcel shipping through courier networks, an outer seal or tape is highly recommended to prevent the tabs from snagging and popping open.

Packing labor

Is this faster to pack than a standard shipping box?

Yes. The crash-lock base eliminates the need to fold and tape four bottom flaps. The operator simply pushes the corners together and the floor locks into place. The only manual step is folding the lid and inserting the front tabs.

Production path

Why is this better for repeat volumes rather than short runs?

The complex base requires a multi-point folder-gluer at the factory. This production path makes the most sense for larger repeat orders where packing labor savings offset the manufacturing steps.

Modifications

Can we change the number of front locks?

Yes. The template can be adjusted to feature one, two, three, or more tabs depending on the overall width of the box and how much security the lid requires.

Product fit and board choice

Is the crash-lock base strong enough for heavy items?

The interlocking flaps create a secure dual-layer floor that handles most standard payloads well. Extremely dense items with concentrated center-point weight should be drop-tested to ensure the base interlock does not slip under dynamic shock.

Shipping and route

How does this box arrive at the packing station?

The factory glues the base and delivers the boxes knocked down flat. The packing team simply squares the box to deploy the bottom, meaning no assembly fixtures are required.

Product fit and board choice

Can the end user easily reopen and close the box?

Yes. The hinged lid and front tab locks are designed for repeated use, making this style popular for technical kits and storage chests that sit on a shelf long after the initial unboxing.