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ECMA X26

Crash-Lock Tuck Closure for Folding Cartons

  • 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.
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Product details

Top highlights

  • Illustrated version: six-sided retail presentation
  • Illustrated version: pre-glued crash-lock base for instant setup
  • Illustrated version: friction tuck top with supporting dust flaps

About this product

ECMA X26 specifies a crash lock glued to a dust flap of a tuck-in closure. It is a Group X feature used with a folding-carton design. The illustrated EngView carton is hexagonal, but the X26 code names the closure feature rather than a particular carton body.

A suitable base carton can use the crash-lock/tuck arrangement where faster setup and the chosen closure geometry are needed.

Common uses

  • Cosmetics
  • Confectionery
  • Specialty gifts

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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.

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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.

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Retail presentation and manual fulfillment

Retail presentation and shelf display

The six-sided shape stands out on retail shelves, offering multiple panels for branding and graphics. The polygonal footprint naturally draws attention compared to conventional rectangular boxes.

Fast manual fulfillment

The pre-glued crash-lock base eliminates the need to manually fold and interlock bottom flaps. Packers simply squeeze the edges to erect the carton, keeping hand-packing operations moving quickly.

Gift and promotional kitting

The distinctive shape provides an upscale, gift-ready appearance. It is often used for limited-edition releases, holiday promotions, or premium sample kits where presentation matters.

Cylindrical product housing

The hexagonal interior closely hugs round bottles, jars, or candles, reducing the need for extensive void fill while maintaining a rigid outer structure.

Product categories and retail channels

Cosmetics and personal care

Often used for premium skincare jars, perfume bottles, or cosmetic kits that benefit from a non-rectangular footprint. The shape reinforces a high-end brand image.

Confectionery and gourmet food

Frequently chosen for specialty chocolates, truffles, or artisanal treats. The hexagonal shape mimics traditional gift boxes while offering the speed of a folding carton.

Specialty gifts and homeware

Used for candles, small glassware, or boutique items where the packaging serves as part of the gift experience.

When to compare rectangular or snap-lock bases

When a rectangular footprint is acceptable

If the hexagonal shape is not strictly required, a conventional four-sided auto-bottom is simpler to produce and fits more efficiently into master shipping cases.

When production volume is low

If the order quantity is too low to justify the complex multi-point gluing setup required for a hexagonal crash-lock, a manual snap-lock base may be a more practical starting point.

Board, closure, and production choices

Folder-gluer routing and capability

The hexagonal crash-lock requires specialized multi-point gluing equipment. Confirming production routing early helps avoid delays, as not all converters are equipped to run this specific shape at speed.

Board thickness and flute choice

Thicker boards or micro-flutes can cause the complex diagonal base folds to bind or crack. Conventional folding carton board is usually the safest choice to ensure the base erects smoothly.

Closure security and tuck flap depth

The top closure relies on a friction tuck flap. The insertion depth can be adjusted to increase friction, or locking slits can be added if the product requires a more secure hold.

Outer shipping and transit protection

This is a primary retail carton. It is not designed for individual parcel transit and will need to be packed inside a master shipper or mailer for e-commerce delivery.

Tuck flap and window adjustments

Tuck flap depth adjustment

The insertion depth of the top tuck flap can be extended to increase friction and closure security, reducing the chance of accidental opening.

Window cutouts for visibility

Cutouts can be added to the main wall panels for product visibility. This requires additional processing and may affect the overall rigidity of the carton.

Locking slits for the top closure

Small locking slits can be added to the tuck flap to catch on the side dust flaps, providing a more secure closure without requiring clear wafer seals.

Board and packing details

Grain direction and base weight capacity

Grain direction is typically oriented vertically to maximize column crush strength and ensure the main vertical creases fold cleanly. While the crash-lock base is secure for lightweight to medium retail goods, the complex interlocking flaps may sag under heavy point loads.

Base and Closure Variations

ECMA Catalog Classification

While the official ECMA catalog classifies X26 as an auxiliary feature code for a crash-lock glued to a dust flap, it is widely implemented in CAD systems as a complete, standalone hexagonal carton.

Additional notes

Outer shipping requirements

This is a primary retail carton with a friction tuck top. It is not designed for individual parcel transit and will need to be packed inside a master shipper or mailer.

Related Retail Cartons

A60: Conventional Auto-Bottom Carton

A four-sided equivalent for fast manual packing.

ECMA A20: Straight Tuck Carton

A simpler rectangular carton for manual packing without a glued base.

FAQs

Closure and Setup

Does this carton require tape or glue during packing?

The base is pre-glued by the manufacturer and locks automatically when opened. The top closes with a friction tuck flap, so packers do not need to apply tape or glue.

Production and Route

Can this be packed on an automated line?

Automated top-load cartoning equipment is usually designed for rectangular profiles. The hexagonal shape and auto-erecting base make this carton a much better fit for manual hand-packing operations.

Product Fit

Is the hexagonal base as strong as a rectangular one?

It is secure for typical retail goods, but the complex interlocking flaps may sag under heavy point loads. Physical testing is recommended for heavier items.

Production and Route

Does this design require special manufacturing equipment?

While die-cutting is conventional, gluing the hexagonal crash-lock base requires a folder-gluer with specific multi-point attachments. Not all production facilities are equipped to run this shape at speed.

Materials

Can I use corrugated board for this design?

It is generally a poor fit for corrugated board. The thickness of the flutes can cause the complex diagonal base folds to bind, preventing the carton from erecting smoothly.

Closure and Setup

Does it ship flat?

Despite the complex base, the carton is delivered knocked-down flat and only takes its three-dimensional shape when squeezed open by the packer.

How is the top of the carton closed?

The top features a hexagonal lid with a friction tuck flap. Five supporting dust flaps fold inward first to provide a resting surface for the lid.

Shipping and Route

Do I need an outer box for shipping?

This is a primary retail carton designed for shelf display. It will need to be packed inside a master shipper or corrugated mailer for parcel transit.