Hercule Industrial logoHercule Industrial
Interactive 3D
1 / 3

FEFCO 0620

Heavy-Duty 3-Piece Bliss Box with Meeting Top Flaps

  • 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

  • Built from three separate pieces that require permanent stitching or gluing before use
  • Rigid end panels act as vertical columns to support extreme pallet weights
  • Top closes with two meeting flaps, requiring external tape or strapping for transit

About this product

When shipping exceptionally heavy, dense, or bulky industrial goods, a standard folded box can bulge or crush under the weight. The 3-piece Bliss box solves this by using a main wrap-around shell and two separate end panels that are permanently stitched or glued together before loading.

This multi-piece construction creates rigid vertical columns that support massive stacking loads. The defining feature of this specific style is its flange placement. All attachment flanges are located on the end panels, leaving the main wrapper smooth. The top closes with two flaps that meet in the center, providing a familiar taped closure for transit.

Common uses

  • Dense bulk hardware
  • Heavy industrial parts
  • Bulk agricultural produce
  • Automotive components

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?

Heavy-duty transit and bulk packing applications

High-weight vertical stacking

The separate end panels act as rigid vertical columns. When permanently joined to the main shell, they transfer heavy top loads directly to the base, keeping the package from crushing under heavy pallets.

Dense bulk hardware

Packing heavy metal fasteners or dense plastic components requires a bottom that will not give way. The stitched or glued flanges keep the base secure during rough transit.

Oversized industrial parts

Because the main shell wraps around separate end pieces, this container scales efficiently for long or bulky items without requiring a single oversized cutting die.

Agricultural field packing

The rigid walls resist bulging when packed with dense produce. The smooth outer wrapper prevents snagging during rapid field loading, while the meeting top flaps keep debris out during transport.

Industries handling dense payloads

Industrial component distribution

Distributors shipping heavy motors, pumps, or metal parts rely on the 3-piece construction to prevent bottom blowouts and corner crushing during mixed-freight transit.

High-volume automated fulfillment

Facilities equipped with dedicated Bliss forming machinery can erect these boxes rapidly, combining high material yield with extreme transit strength.

Bulk agricultural shippers

Growers moving heavy produce long distances benefit from the rigid vertical columns, which prevent lower tiers from crushing during extended pallet storage.

Situations that point to a different box style

Manual packing lines without assembly fixtures

Aligning a flat wrapper squarely against two independent flanged end panels is slow and difficult by hand. If you lack a Bliss forming machine or dedicated assembly fixtures, a standard single-piece box will be much faster to erect, even if it requires thicker board to match the strength.

Retail or shelf-ready display

This is strictly an industrial transit format. The visible stitched or glued flange joints and taped top flaps make it unsuitable for consumer-facing retail shelves. If the box needs to transition straight to a display, a die-cut folder or a tear-away display shipper makes more sense.

Close variants and lookalike dielines

The closest library neighbors include 0607, 0610, 0608. 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.

Assembly, closure, and board choices

Stitching versus gluing the joints

The three pieces must be permanently joined. Wire stitching provides high shear strength for heavy loads, while industrial hot-melt glue offers a continuous seal. Your choice depends on your payload weight and the assembly equipment available at your packing facility.

Board thickness and corner bunching

This box is often cut from heavy single-wall or double-wall corrugated board. Because the end panels have flanges on all four sides, using very thick double-wall board can cause the material to bunch up in the inside corners. Discuss board caliper early so the factory can adjust the corner clearances.

Top closure sealing method

The meeting top flaps rely on an external seal. You must decide whether your packing line will use standard packing tape, water-activated tape, or heavy-duty strapping to secure the lid for transit.

Delivery format and inbound logistics

Because this box arrives as three separate flat components, it maximizes inbound freight space. However, you must plan for the floor space and labor required to assemble the pieces before they reach the final packing station.

Flange and flap adjustments

Flange corner tapers

To prevent thick board from binding where the four flanges meet on the end panels, the factory can taper the corners of the flanges. This small adjustment ensures the box folds squarely without cracking the inner liner.

Top flap gap

The top flaps are typically sized to meet exactly in the center. If your packing process requires it, these flaps can be shortened to leave a gap, or extended to overlap for extra top protection.

Flange width adjustments

The width of the attachment flanges on the end panels can be increased for a larger gluing surface or decreased to save material. This must be balanced against the required joint strength for your specific payload.

Board and packing details

Print surface continuity

Because all the attachment flanges are located on the end panels and fold inward, the main wrapper remains a single, smooth sheet. This provides an unbroken outer surface for large flexographic prints or handling instructions.

Additional notes

Internal dust flaps

The top edges of the end panels feature small flanges that fold inward. These act as resting ledges for the meeting top flaps and help block dust from entering the corners of the closed box.

Related heavy-duty packaging

0201: Standard RSC

Worth evaluating if you need faster manual assembly without specialized forming equipment, trading some vertical strength for packing speed.

0610: Open-Top Bliss Box

A strong alternative if you need the same flanged end panels but do not need meeting top flaps to close the box.

0608: Bliss Style Container

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

Assembly and packing

Can this box be assembled by hand?

It is possible but slow and difficult without help. Because it arrives as three separate flat pieces, aligning the wrapper squarely against the flanged end panels requires dedicated assembly fixtures or an automated Bliss forming machine.

Closure and shipping

Does this box require tape to ship?

Yes. While the body of the box is permanently stitched or glued together, the top closes with two meeting flaps. These flaps rely on packing tape or strapping for transit.

Strength and protection

Why use a 3-piece box instead of a standard folding carton?

A 3-piece design allows the corrugated flutes on the end panels to run vertically, creating rigid columns. This provides massive vertical stacking strength for heavy pallets that would crush a standard single-piece box.

Materials

Can this be made from double-wall board?

Yes, it is frequently made from heavy single-wall or double-wall board. However, thick double-wall board requires precise corner tapers on the flanges to prevent the material from bunching up during assembly.

Production

How is this box delivered?

It is delivered flat on pallets as three separate components: one stack of main wrappers and stacks of the two end panels. This maximizes inbound shipping space, but shifts the assembly labor to your facility.

Design

Where do the flanges go when the box is built?

The flanges on the end panels fold inward and attach to the inside of the main wrapper. This leaves the outside of the box smooth and prevents the joints from catching on other packages during transit.

Comparison

What is the difference between this and a standard RSC?

An RSC is folded from a single piece of board, making it fast to erect but weaker under extreme vertical loads. This 3-piece design requires permanent assembly of separate panels but offers vastly superior stacking strength for heavy industrial goods.

Design

Can the top flaps overlap instead of meeting in the center?

Yes. The factory can extend the length of the top flaps so they overlap, providing extra material over the top of the payload. This is a common adjustment for goods that need extra protection from top-down punctures.