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Carton Staples

Carton Closing Staples for Corrugated Boxes and Shipping Packaging

KYA Fasteners supplies carton closing staples and industrial packaging staples for corrugated box manufacturing, shipping carton sealing, warehouse packaging, logistics operations and professional distribution. The product range includes 32mm C-type carton staples, 35mm A-type carton staples, JK590 wide crown staples, SB103020 packaging staples and selected plier staple series.

Available configurations include glue-collated staple sticks and selected roll carton staples for compatible manual, pneumatic and automated carton closing systems. Staples vary in crown width, wire cross-section, leg length, collation and surface finish to meet different corrugated packaging requirements.

For packaging manufacturers, fastener importers and carton stapler distributors, accurate product selection starts with the staple series and closing tool model. A matching nominal crown width does not guarantee compatibility if the wire dimensions, leg length or collation format differ.

Carton Staples Demonstration Video

What Are Carton Closing Staples?

Carton closing staples are industrial fasteners designed to secure corrugated cardboard and other suitable packaging materials. They are commonly used to close the top or bottom flaps of shipping cartons, reinforce packaging assemblies and fasten selected corrugated components during manufacturing.

In a typical carton closing operation, the staple legs penetrate the overlapping carton flaps and are clinched or formed according to the carton closer's design. The correct crown width, leg length and wire section help achieve an appropriate closure without excessive damage to the corrugated board.

KYA's carton staple range includes wide crown 32mm and 35mm box-closing staples as well as narrower packaging and plier staple series. Different staple families are intended for different tools and packaging operations.

KYA carton closing staples for corrugated box packaging

KYA Carton Staple Types and Product Specifications

KYA offers several carton and packaging staple series. The following table compares representative product specifications, including actual metric crown widths, wire dimensions and available leg lengths.

Product Series Gauge Crown Width Reference Wire Section Listed Leg Lengths
32 Series / C-Type 17GA 32.00mm 1.90 × 0.83mm 15, 18, 19, 22mm
35 Series / A-Type 16GA 35.00mm 2.30 × 0.83mm reference 15, 18, 22mm
JK590 Series 17GA 24.20mm 1.90 × 0.90mm 16, 19, 22, 25, 32mm
SB103020 Series 17GA 12.85mm 2.55 × 0.55mm 10, 13, 16mm
73 Series Plier Staples 20GA 11.30mm 1.30 × 0.50mm 6, 8, 10, 12mm

Dimensions above are based on the referenced KYA product families. Wire thickness, material and packaging can vary by individual configuration. Confirm the actual product drawing, staple code and tool requirements before purchasing.

32mm and 35mm Carton Closing Staples

The 32mm and 35mm wide crown staple families are commonly used with carton closing equipment for corrugated shipping boxes. They differ in crown width, wire section and compatible stapler format.

32mm C-type wide crown carton closing staples

32mm Carton Staples

17GA C-type staples for compatible 32mm crown carton closers.

35mm A-type wide crown carton closing staples

35mm Carton Staples

16GA A-type staples for compatible 35mm crown carton closers.

17 Gauge 32 Series C-Type Carton Staples

KYA 32 Series Carton Closing Staples feature a 32mm crown, 1.90 × 0.83mm reference wire section and chisel points. The product range includes 32/15, 32/18, 32/19 and 32/22 models.

The 32 Series is designed for suitable C-type carton closing staplers. KYA lists galvanized and copper-plated options with glue-collated straight strips containing 50 staples. The selected model should match the carton closer and corrugated board thickness.

16 Gauge 35 Series A-Type Carton Staples

KYA 35 Series Carton Closing Staples have a 35mm crown and a reference wire section of 2.30 × 0.83mm. The listed models include 35/15, 35/18 and 35/22.

This 16 gauge series is intended for suitable A-type carton closers. It is supplied in glue-collated strips and is listed with galvanized or copper-plated finishes. The wire dimensions of a particular size should be checked before ordering, especially when replacing staples from another manufacturer.

Both 32mm and 35mm carton staples are used in professional corrugated packaging. Their regional popularity does not establish universal interchangeability or determine which product is suitable for a specific carton closer.

Carton Staple Sticks vs. Roll Carton Staples

KYA's wider carton fastener range includes straight staple sticks and roll carton staples. Each format is intended for compatible equipment and offers different loading characteristics.

Carton Staple Sticks

Staple sticks consist of individual staples collated into straight strips. They are used in compatible manual and pneumatic carton closers, plier staplers and other industrial stapling tools. Stick format is useful for packaging stations where the operator loads a defined number of staples into the magazine.

Roll Carton Staples

Roll carton staples are supplied in continuous collated coils for compatible roll-fed carton closing equipment. Their larger loading capacity can reduce the frequency of reloading during repetitive packaging operations. Actual operating efficiency depends on the equipment, operator and packaging line configuration.

KYA roll carton closing staples for compatible packaging equipment

Feature Stick Carton Staples Roll Carton Staples
Collation Straight collated strips Continuous collated roll or coil
Feeding Equipment Compatible stick-magazine carton closers Compatible roll-fed carton closing tools
Reloading Depends on the strip and magazine capacity May allow longer operation between reloads
Typical Use Manual and pneumatic carton closing stations Repetitive carton closing and roll-fed packaging operations
Interchangeability Use only in the specified stick-fed tool Use only in the specified roll-fed tool

KYA also lists SWC7437 Roll Carton Closing Staples in its broader packaging fastener range. These 35mm crown roll staples use a different feeding format from straight-strip carton staples, so tool compatibility must be verified separately.

Additional KYA Carton and Packaging Staple Series

JK590 Wide Crown Packaging Staples

KYA JK590 Series Staples have an actual crown width of approximately 24.2mm and a 1.90 × 0.90mm wire section. Listed leg lengths include 16mm, 19mm, 22mm, 25mm and 32mm.

JK590 staples are used in selected wide crown packaging applications, including corrugated-to-corrugated and corrugated-to-wood fastening. They require compatible tools accepting the JK590 staple profile and leg length.

SB103020 Carton and Plier Staples

KYA SB103020 Copper-Plated Carton Staples feature a 12.85mm crown, 2.55 × 0.55mm wire section and 10–16mm listed leg lengths. These are designed for suitable plier staplers and packaging operations.

KYA also lists SB103020 Galvanized Staples for compatible plier staple systems. The buyer should confirm the material, finish and exact staple code when selecting between these product versions.

73 Series Galvanized Plier Staples

KYA 20 Gauge 73 Series Plier Staples are a narrower staple family for suitable cardboard, fiberboard, bags and other light packaging operations. The series has an approximately 11.3mm crown and listed leg lengths of 6mm, 8mm, 10mm and 12mm.

The 73 Series is not a replacement for 32mm or 35mm wide crown carton closing staples. Its gauge, crown width and fastening equipment are different.

Request Carton Staples Wholesale Pricing

Carton Staple Product Gallery

The following images show common carton closing staple dimensions and additional packaging staple reference profiles. Exact product dimensions, finishes and tool compatibility must be confirmed by model.

32mm carton closing staples

32 Carton Staples

35mm carton closing staples

35 Carton Staples

AR-type carton staples reference profile

AR-Type Staples

SWC7437 carton staples reference profile

SWC7437 Staples

SW9040 carton staples reference profile

SW9040 Staples

110 series industrial packaging staple profile

110 Series Staples

SB5019 packaging staples reference profile

SB5019 Staples

SB103020 carton and plier staples

SB103020 Staples

Type 88 industrial packaging staples reference profile

Type 88 Staples

SW9060 heavy carton closing staples reference profile

SW9060 Staples

JK590 wide crown staple dimension reference image

JK590 Staples

Carton Staple Leg Lengths and Packaging Quantities

The correct staple length depends on the corrugated board thickness, number of overlapping layers, closing tool and required clinching arrangement. KYA provides model-specific length and packaging information for carton closing staples.

Reference Model Leg Length Staples / Stick Staples / Box
32/15 15mm 50 2,000
32/18 18mm 50 2,000
32/19 19mm 50 2,000
32/22 22mm 50 2,000
35/15 15mm 50 2,000
35/18 18mm 50 2,000
35/22 22mm 50 2,000

The quantities above correspond to listed KYA 32 Series and 35 Series products. JK590, SB103020, roll carton staples and other packaging fastener families use their own strip, roll, box and carton configurations. Confirm final packaging by product and length before ordering.

Carton Staple Materials and Surface Finishes

KYA carton staples include galvanized steel and selected copper-plated steel configurations. Material and finish availability depends on the product family, wire dimensions and packaging requirements.

Galvanized Steel Carton Staples

Galvanized steel staples have a zinc-based surface coating intended to provide a degree of corrosion protection. They are used in suitable carton closing and industrial packaging applications. Coating specifications should be checked when storage conditions involve humidity or other potentially corrosive exposure.

Copper-Plated Carton Staples

Selected KYA 32, 35 and SB103020 products are available with copper-plated finishes. The coating provides a distinct surface appearance and may support specific corrosion-protection or packaging requirements. Confirm the actual base wire material and coating specification for the selected item.

A plated finish does not guarantee suitability for all wet or corrosive environments. Buyers should evaluate the expected storage conditions, packaging requirements and fastener material before purchase.

Carton Stapler Compatibility and Selection

Carton closing equipment is available in manual, pneumatic, cordless and specialized roll-fed configurations. Correct staple selection depends on the exact machine, not only the manufacturer's brand name.

C-Type 32mm Carton Closers

KYA 32 Series staples are designed for compatible 32mm crown carton closing systems. Reference tool families include selected 32 Series manual and pneumatic carton closers. Confirm the required wire cross-section and accepted leg length for the particular tool.

A-Type 35mm Carton Closers

KYA 35 Series staples are intended for compatible 35mm crown carton closers. Selected equipment families use 15mm and 18mm staples, while other models accept longer 22mm staples. The exact accepted dimensions must be checked in the tool manual.

Plier Staplers and Specialized Packaging Tools

SB103020 and 73 Series products are used with corresponding plier staplers and other specified packaging tools. JK590 fasteners also have specialized tool requirements. Their crown width and wire section should be verified independently from standard 32mm and 35mm carton staples.

Compatibility Checklist

  • Exact carton closer or stapler manufacturer and model

  • Staple series and actual crown width

  • Wire width and wire thickness

  • Accepted staple leg lengths

  • Stick, roll or other collation format

  • Magazine or roll-loading capacity

  • Required clinching arrangement and carton thickness

  • Fastener material and finish

Tool families from BOSTITCH, BeA, Kihlberg, OMER and other manufacturers may use similar commercial staple codes. Compatibility must still be confirmed for the exact model and fastener dimensions before substituting a KYA product.

Applications of Carton Closing Staples

Carton staples are used across manufacturing, warehousing, logistics and distribution operations where mechanical closing or packaging fastening is specified.

  • Corrugated cardboard box top and bottom closure

  • Single-wall and multi-wall shipping cartons

  • Export packaging and industrial shipping boxes

  • E-commerce fulfillment and warehouse packing

  • Beverage and wine shipping cartons

  • Corrugated packaging components and selected mailing tubes

  • Corrugated board attachment to suitable wood packaging structures

  • Selected bag, fiberboard and light packaging applications using plier staples

The appropriate staple depends on the carton construction, number of corrugated layers, required closure method and fastening equipment. Not every product in this category is intended for every packaging application listed above.

Wholesale Carton Staples for Packaging Manufacturers and Distributors

KYA Fasteners supplies industrial packaging staples for corrugated carton manufacturers, carton stapler distributors, packaging supply wholesalers, logistics companies, fulfillment centers and export packaging businesses.

For repeat purchasing, buyers should identify the exact staple series, dimensions, material, packing format and tool model. If replacing an existing carton staple, provide the current part number or a drawing showing the complete staple profile.

Information Required for a Bulk Quotation

  • Required staple series: 32, 35, JK590, SB103020 or other model

  • Actual crown width in millimeters

  • Wire width and thickness

  • Required staple leg length

  • Galvanized or copper-plated finish, where applicable

  • Stick or roll collation format

  • Carton closer manufacturer and exact model

  • Corrugated board type and number of layers

  • Required box, carton or roll packaging format

  • Purchasing quantity and destination market

For additional fastener dimensions and series information, visit the KYA Fasteners Download Center and locate the KYA Staples catalog.

Get a Bulk Carton Staples Quote

Frequently Asked Questions About Carton Staples

What are carton closing staples used for?

Carton closing staples are used to close corrugated shipping boxes, secure carton flaps and fasten selected packaging components. They are installed with compatible carton closing machines or other specified packaging staplers.

What is the difference between 32mm and 35mm carton staples?

KYA 32 Series staples have a 32mm crown and are commonly associated with C-type carton closing systems. KYA 35 Series staples have a 35mm crown and are associated with A-type systems. Their gauges and wire dimensions differ, so they are not automatically interchangeable.

What leg lengths are available for KYA carton staples?

KYA 32 Series staples are listed in 15mm, 18mm, 19mm and 22mm lengths. The 35 Series includes 15mm, 18mm and 22mm. Other packaging staple families, such as JK590 and SB103020, have their own size ranges.

What is the difference between stick and roll carton staples?

Stick carton staples are supplied in straight collated strips for compatible magazines. Roll carton staples are supplied in coil form for compatible roll-fed equipment. The two formats have different feeding requirements and cannot be substituted solely because the staple crown is similar.

How do I choose the correct carton staple length?

Choose the leg length according to the total corrugated board thickness, number of layers, tool capacity and required clinching method. The staple should form the intended closure without excessively penetrating or damaging the carton contents.

Can KYA carton staples be used in BOSTITCH or Kihlberg carton closers?

Selected KYA staple series have dimensions corresponding to certain carton closer systems from these manufacturers. Compatibility depends on the exact tool model, staple series, wire dimensions, leg length and collation. Check the tool manual before using replacement staples.

Are JK590 staples the same as 32mm carton closing staples?

No. KYA JK590 staples have an actual crown width of approximately 24.2mm, compared with the 32mm crown of the KYA C-type carton closing series. Their wire sections, tool requirements and available lengths are different.

What are SB103020 carton staples used for?

SB103020 staples are used with compatible heavy-duty plier staplers for suitable carton closing, corrugated packaging and related industrial fastening operations. KYA lists 10mm, 13mm and 16mm leg lengths.

Are galvanized and copper-plated carton staples available?

KYA lists galvanized and copper-plated options for selected carton staple series. The required finish should be confirmed according to the packaging environment, tool requirements and purchasing specification.

How many carton staples are packed in a box?

KYA lists 2,000 staples per box for the referenced 32 Series and 35 Series stick staples. Packaging quantities for JK590, SB103020 and roll carton staples vary by product and length. Confirm the exact packing arrangement when ordering.

What information is required for a wholesale carton staple quotation?

Provide the staple series, crown width, wire section, leg length, finish, collation, carton closer model, packaging requirements, order quantity and destination country. An existing product code or technical drawing can help identify a suitable replacement fastener.

About KYA Fasteners

KYA Fasteners supplies industrial staples, carton closing fasteners, nails and fastening tools for manufacturing, warehousing, logistics and professional distribution. Its carton staple range includes wide crown box-closing staples, packaging plier staples and selected roll-fed fastener configurations.

Contact KYA Fasteners with your staple model, carton closing equipment and purchasing requirements to discuss suitable products for packaging production and wholesale supply.

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