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EVC11040

Snap-Lock Corrugated Box with Handles and Edge Lock

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.
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Product details

Top highlights

Tape-free edge-lock lid allows repeated access
Integrated hand holes for easy lifting and carrying
Manual snap-lock bottom requires hand assembly

About this product

This corrugated box combines a manual snap-lock bottom with a full-overlap lid and an edge-lock tab, creating a tape-free container that is easy to open and re-close. Integrated hand holes make it straightforward to lift and carry, making it a strong fit for storage, kitting, and retail transit.

Because the snap-lock base requires manual assembly at the packing bench, it is better suited for hand-packing operations rather than automated case-erecting lines. The edge-lock lid allows repeated access, but rough parcel shipping may still require an outer seal.

Common uses

In-plant kitting and parts transfer
Retail transit and storage
Medium-duty moving and organization

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Storage, kitting, and retail transit

In-plant kitting and parts transfer

The edge-lock lid allows operators to open and close the box multiple times without applying or cutting tape. The hand holes make it easy to move loaded boxes between workstations or storage racks.

Retail transit and organization

The full-overlap lid provides a clean, uninterrupted surface for branding or labeling. The tape-free closure keeps the presentation neat when the box arrives at a retail location or office.

Medium-duty moving and storage

The integrated hand holes and snap-lock bottom make it practical for moving medium-weight items that need to be lifted and relocated frequently.

Returnable internal transit

For closed-loop supply chains where boxes move between facilities, the edge-lock lid allows the box to be opened and closed repeatedly without destroying the board with tape.

Hand-packing operations and closed-loop transit

Hand-packing operations

The 1-2-3 snap-lock bottom relies on manual assembly. It requires an operator to fold and interlock the four bottom flaps before loading, making it a match for operations that rely on hand packing rather than automated case erectors.

Closed-loop supply chains

Operations that reuse packaging for internal transfers benefit from the tape-free closure, which extends the life of the box by preventing tape buildup and board tearing.

Retail stockrooms and back-of-house

Employees need quick access to inventory without using box cutters. The edge-lock tab allows easy entry, and the hand holes help with loading and unloading shelves.

When to compare crash-lock or taped boxes

High-volume packing lines and crash-lock bottoms

If packing speed is a priority, a pre-glued crash-lock box is often a better choice. Crash-lock bottoms push open into a squared shape much faster than a manual snap-lock bottom.

Rough parcel shipping and taped closures

The edge-lock tab and hand holes are not designed for the tumbling and catching that occurs in mixed-carrier parcel networks. For individual parcel shipments, a traditional taped box or a fully sealed mailer is usually safer.

Board grade, lock friction, and hand hole styles

Board thickness and lock friction

The thickness of the corrugated board affects how easily the snap-lock bottom folds and how securely the top tab fits into its slot. Thicker flutes offer more protection but can make manual assembly more fatiguing and the lock tab harder to insert.

Hand hole cutouts and carrying comfort

The hand holes can be fully removed during manufacturing, or the cutouts can be left attached at the top edge to fold inward, providing a smoother grip for anyone carrying a heavy box.

Print surface and branding needs

The full-overlap lid offers a large, continuous area for graphics or instructions. Planning the print layout early ensures text and graphics are not interrupted by the lock slot.

Bottom weight limits and tape reinforcement

Deciding if the product weight requires a taped bottom seam for safety. If heavy items cause the snap-lock flaps to bow, the box may need outer tape, which changes the packing labor.

Adjusting the lock tab and handle placement

Lock tab and slot sizing

The width and height of the front locking tab, as well as the corresponding slot on the lid, can be adjusted to increase or decrease the friction of the closure. This should be tested with a physical sample to ensure it is easy enough to open without tearing the board.

Vertical hand hole placement

The vertical position of the hand holes can be shifted up or down the side panels to improve the balance of the box when lifted, depending on the center of gravity of the packed product.

Hand hole flap retention

Choosing whether the die-cut oval is completely removed or left attached at the top to fold inward, creating a smoother grip for carrying.

Packing details

Print surface on the full-overlap lid

Because the lid fully overlaps the top opening, it provides a large, continuous surface for graphics, instructions, or shipping labels. The interior of the lid is also visible when the box is opened, offering an additional print surface.

Additional notes

Suitability for manual packing lines

This box style relies on hand assembly. It is not a match for automated case-erecting machinery.

FAQs

How long does it take to assemble a snap-lock bottom?

A snap-lock bottom requires an operator to fold and interlock four separate flaps. It is faster to assemble than taping a standard box bottom, but slower than a pre-glued crash-lock bottom that pushes open in one motion.

Will the snap-lock bottom hold heavy products?

The interlocked flaps bear the weight of the product. While they are secure for medium-weight goods, very heavy or concentrated loads can cause the bottom to bow or disengage. Heavy loads may require an outer taped seam for safety.

Does the edge-lock lid require tape?

For storage, kitting, or controlled transit, the edge-lock tab holds the lid closed without tape. If the box is entering a courier network or requires tamper evidence, an outer seal or tape should be applied.

Can this box be made in thick corrugated board?

Yes, but thicker flutes change the folding behavior. The template must be adjusted for the exact board thickness so the lock tab fits the slot correctly and the bottom flaps do not bind during assembly.

Are the hand holes strong enough for heavy lifting?

The hand holes bear the full lifted weight of the box. If the box is heavily loaded, the corners of the hand holes can tear. Board grade and hand hole placement should be tested with the actual product weight.

What should I check on a physical sample?

Test the friction of the top lock tab, the ease of folding the bottom flaps, and the comfort of the hand holes when the box is fully loaded. This ensures the board choice matches the packing labor and handling needs.

Can I use internal dividers with a snap-lock bottom?

Yes. Once the bottom flaps are folded and locked flat, standard partitions, molded pulp, or foam inserts can be loaded just like in a regular box.

Where is the best place to print instructions or branding?

The full-overlap lid provides a large, uninterrupted surface. The interior of the lid is also visible when opened, making it a good spot for packing or handling instructions.