Custom Auto-Lock Bottom Carton

Fast-assembly carton with a pre-glued automatic base. Pre-glued folding carton with an automatic crash-lock base and a tuck or locking top selected for the packing line.

Direct answer: An auto-lock bottom carton, also called a crash-lock bottom box, has a pre-glued base that opens and locks as the carton is erected. It is selected when faster manual packing and stronger bottom support are priorities.

Configure your project

Dimensions

Unknown items can be discussed with our team. No public price or universal MOQ is assumed.

Structure

Pre-glued folding carton with an automatic crash-lock base and a tuck or locking top selected for the packing line.

Board & wrap

SBS paperboard · Kraft paperboard · Specialty card stock

Compatible finishes

Offset printing · Spot UV · Foil stamping and embossing

Typical applications

Retail products · Beauty and personal care · Food or health projects after specification review

Built Around the
Opening Experience.

Folding cartons balance printed brand communication, efficient shipping and automated or manual packing requirements.

  • Fast manual erection and pack-out
  • More bottom support than a basic tuck carton
  • Printable inside and outside brand surfaces
Auto-Lock Bottom Carton open structure and insert direction

Materials
& Finishes

Paper, printing and surface craft are reviewed together because substrate, coverage, registration and process order affect the final appearance.

Explore all finishes
Specialty paper packaging finish direction
Specialty paperSBS paperboard
Foil stamping packaging finish direction
Foil stampingMetallic or pigment foil direction
Spot UV packaging finish direction
Spot UVRegistered gloss and matte contrast
Embossing & debossing packaging finish direction
Embossing & debossingRaised or recessed tactile detail
Auto-Lock Bottom Carton insert and product placement direction

Protection. Presentation.
Placement.

Insert geometry and material are developed around product support, removal, presentation and packing requirements.

Explore insert options

Plan with Clarity.
Build with Confidence.

Use these planning fields to align requirements before submitting the enquiry.

SpecificationProject direction
Finished sizeConfirmed for RFQ
Board constructionSBS paperboard · confirm thickness
Wrap materialKraft paperboard · Specialty card stock
PrintingArtwork and coverage confirmed for RFQ
FinishesOffset printing · Spot UV · Foil stamping and embossing
InsertProduct-specific fit confirmed for RFQ
Packing directionDestination and transit requirements confirmed for RFQ
Structure selection

Is this box right for your project?

Choose it when

Choose an auto-lock bottom carton when pack-out speed and bottom support matter more than the lowest flat-carton conversion cost.

Compare with Snap-Lock Bottom Carton : A snap-lock bottom can suit projects that accept slower manual assembly in exchange for a different cost and strength balance.

Validate in sampling

  • Confirm the base locks squarely after the final board and print treatment are applied.
  • Pack the actual product to test bottom support, bulging and top closure.
  • Run a timed pack-out trial with the intended packing team or line.

Send with your RFQ

  • Packed product dimensions and weight
  • Packing-line method and target pack-out sequence
  • Board, artwork, finish, quantity and destination
Request a project-specific quote

A Clear Process.
From Start to Finish.

  1. 01Brief
  2. 02Structure
  3. 03Sample
  4. 04Approval
  5. 05Production
  6. 06Quality check
  7. 07Delivery

Frequently Asked
Questions.

Ask another question
What is the difference between an auto-lock bottom box and a tuck carton?

An auto-lock bottom box has a pre-glued base that opens into position during erection, while a standard tuck carton needs more manual bottom assembly. The suitable option depends on product weight, packing speed and budget.

Can auto-bottom cartons hold heavier products?

They can provide stronger bottom support than a basic tuck-end format, but board grade, dimensions, product weight and handling conditions must be tested with the packed product.

Can the Auto-Lock Bottom Carton be customized with a logo?

Yes. The compatible method depends on the structure, paper and artwork. Options may include printing, foil stamping, spot UV, embossing, debossing, labels or coordinated accessories.

Which materials work for a custom Auto-Lock Bottom Carton?

Common directions include sbs paperboard, kraft paperboard, specialty card stock. Final material and thickness are confirmed against product weight, structure and presentation requirements.

What information is needed for an RFQ?

Share finished size, estimated quantity, product dimensions and weight, paper or board direction, printing, finishes, insert needs, destination and target timing.

Can a sample be reviewed before production?

Sampling can be planned around the project. The suitable path may include a structural prototype, material or color review, and a printed presentation sample before production approval.

Are MOQ and lead time fixed?

No universal figure is claimed. MOQ, sampling time and production schedule depend on structure, size, material, finish, quantity and current production planning; confirm them through RFQ.

Have a project in mind?
Let's build the right packaging.

Share the product, structure, quantity, finish and destination. Unknown items can be discussed during review.

Get a project-specific quote
Buyer resources

Control the brief before comparing suppliers.

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