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21 Gauge 1/2 Inch Crown 8410 Fine Wire Staples

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  • 84- Wire Dia: 0.84# 
  • GAUGE: 21GA 
  • CROWN: 12.3mm 
  • WIDTH: 0.90mm 
  • THICKNESS: 0.70mm 
  • LENGTH: 6mm—16mm 
  • Applicable Tools:PREBENA AD ,ATRO 84,FASCO 84,OMER 84 Etc.
  • 84 Series Staples

  • KYA

  • KYA-8410

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21 Gauge 8410 Fine Wire Staples – 10mm

KYA 21 Gauge 8410 Fine Wire Staples are 84 Series fine-wire staples with a 10mm / 3/8-inch leg length, 12.3mm nominal crown and 0.95 × 0.65mm wire section. The 8410 designation corresponds to the 84/10 size within the 84 Series staple family.

The featured 84/10 configuration uses an electro-galvanized steel finish, chisel point and glue-collated straight strip. It is designed for compatible 84 Series fine-wire staplers used in upholstery, furniture, screening, insulation, trim, crafts and other light industrial fastening applications.

Current KYA packing for the 8410 / 84/10 size is 125 staples per stick, 10,000 staples per box, 12 boxes per carton and 60 cartons per pallet.

KYA 21 gauge 8410 84/10 fine wire staples 10mm

8410 / 84-10 Staple Specifications

Specification Details
Product Type 84 Series Fine Wire Staple
Model 8410 / 84-10 / 84/10
Series 84 Series
Gauge 21 Gauge
Featured Leg Length 10mm / 3/8"
Crown 12.3mm / nominal 1/2-inch class
Wire Width 0.95mm / .037"
Wire Thickness 0.65mm / .026"
Legacy Wire Designation 0.84#; use the physical 0.95 × 0.65mm dimensions for tool matching
Featured Material Galvanized Steel Wire
Surface Finish Electro-Galvanized / Zinc Plated
Family Material Options Current KYA family data also lists stainless steel and aluminum; confirm availability for the exact required size
Point Type Chisel Point
Collation Glue-Collated Straight Strip
Staples per Stick 125 pcs
Staples per Box 10,000 pcs
Boxes per Carton 12 boxes
Cartons per Pallet 60 cartons for the 84/10 configuration
Typical Applications Upholstery, furniture, screening, insulation, fabric, trim, crafts and light wood assembly
Tool Requirement Compatible 84 Series fine-wire stapler accepting 21GA, approximately 0.95 × 0.65mm wire and 10mm leg length

Specification note: KYA's current page header also contains a conflicting 0.90 × 0.70mm value. The detailed product table, KYA 84 Series page and KYA catalog consistently use 0.95 × 0.65mm. Confirm the production drawing before publishing dimensional Product Schema.

Request 8410 Staple Pricing84 Series 21 gauge fine wire staple close-up

What Does 8410 Mean?

In the 84 Series naming system, 8410 or 84/10 identifies the 84 Series staple with a 10mm leg length. The same family also includes 84/06, 84/08, 84/12, 84/14 and 84/16.

For SEO and GEO clarity, this URL should primarily represent the 8410 / 84-10 / 10mm SKU. The full 6–16mm 84 Series belongs in a family-level comparison section rather than replacing the exact product entity.

21 Gauge Fine Wire for Upholstery and Furniture

The 0.95 × 0.65mm fine-wire section is designed for applications where a relatively narrow staple leg is preferred over heavier medium- or heavy-wire fasteners. This makes 84 Series staples well suited to upholstery fabric, furniture trim, cabinet backs, screening and other light fastening applications.

Fine-wire staples should not be treated as structural staples. For joints requiring significant load capacity, structural wood-to-wood fastening or heavy construction performance, select a fastener specifically designed for that application.

12.3mm / 1/2 Inch Crown

KYA specifies an approximately 12.3mm crown for the 84 Series. This market class is commonly described as a 1/2-inch crown staple.

Crown dimensions should be compared carefully across brands because some manufacturers specify the outside crown dimension while others publish the internal crown width. For example, an 84 Series tool may be described using an approximately 12mm overall crown while the tool manufacturer lists an approximately 11mm internal crown.

Chisel Point and Glue Collation

Chisel Point

The chisel-point legs concentrate the driving force at the staple tips to support penetration into compatible wood, upholstery substrates, felt, insulation and other light materials.

Glue-Collated Strip

The staples are glue collated into straight strips for magazine feeding. The current 84/10 packing specification lists 125 staples per stick. Strip width, staple pitch and wire dimensions must match the stapler magazine and driver blade.

8410 / 84 Series Stapler Compatibility

KYA currently cross-references the 84 Series with PREBENA AD, ATRO 84, FASCO 84 and OMER 84 tool families. Cross-reference names are useful for identifying the product family, but compatibility should still be checked against the exact stapler model and fastener specification.

Tool / Cross Reference Published Reference 8410 Guidance
OMER 84.16 21GA, 0.65 × 0.95mm wire, 4–16mm fastener length 10mm falls inside the published length and wire range; verify strip and crown measurement before cross-brand production use
PREBENA AD Referenced by KYA as an 84 Series-compatible family Provide exact PREBENA tool model before bulk qualification
ATRO 84 84 Series cross-reference Check accepted length and magazine geometry for the exact tool
FASCO 84 84 Series cross-reference Verify exact tool specification before substitution
BOSTITCH SBNK4023 Industry cross-reference associated with the OMER 84 system Treat as a family cross-reference, not an unconditional compatibility claim
Other 21GA Staplers Dimensions vary by staple family Do not assume compatibility based only on 21 gauge. Check crown, wire section, leg length and strip geometry.

Why 21 Gauge Alone Does Not Prove Compatibility

Several 21-gauge staple families use similar wire sections but different crowns and magazine profiles. For example, KYA's 80 Series and 84 Series both use approximately 0.95 × 0.65mm wire, but the published crown dimensions differ.

Staple Family Gauge KYA Crown Wire Section
84 Series 21GA 12.3mm 0.95 × 0.65mm
80 Series 21GA 12.8mm 0.95 × 0.65mm

The similar wire dimensions do not make 80 Series and 84 Series automatically interchangeable. The crown, strip dimensions and magazine geometry still need to match the tool.

8410 vs Other 84 Series Staple Lengths

The 8410 / 84/10 is the 10mm member of the broader KYA 84 Series. The following table preserves the current family packing data while keeping this page focused on the 10mm SKU.

Item Leg Length Inch Reference Point Finish Pcs / Stick Pcs / Box Boxes / Carton Cartons / Pallet
84/04 4mm 5/32" Chisel Galvanized 125 10,000 12 60
84/06 6mm 1/4" Chisel Galvanized 125 10,000 12 60
84/08 8mm 5/16" Chisel Galvanized 125 10,000 12 60
84/10 / 8410 10mm 3/8" Chisel Galvanized 125 10,000 12 60
84/12 12mm 1/2" Chisel Galvanized 125 10,000 12 40
84/14 14mm 9/16" Chisel Galvanized 125 10,000 12 40
84/16 16mm 5/8" Chisel Galvanized 125 10,000 12 40

Family-range note: the current KYA table contains an 84/04 row even though some KYA page headers describe the 84 Series as 6–16mm. Keep 84/04 as a family reference only until its current production availability is confirmed.

How to Choose the Correct 84 Series Length

Selection Factor Why It Matters
Attached Material Thickness Fabric, foam, insulation or trim consumes part of the staple leg before it reaches the receiving substrate.
Receiving Material Soft wood, hardwood and engineered wood can require different staple penetration and driving force.
Stapler Length Range The exact tool must accept 10mm if 8410 is selected.
Required Penetration Enough staple leg must remain in the substrate to secure the attached material.
Risk of Breakthrough Excessively long staples can protrude through thin panels or damage the back side of the workpiece.

Electro-Galvanized 8410 Staples

The featured 8410 staple uses an electro-galvanized zinc finish. This provides additional corrosion protection compared with untreated steel and is suitable for many dry interior upholstery, furniture and general fastening applications.

Electro-galvanized staples should not be treated as a universal exterior fastener. Persistent moisture, salt, chemicals or outdoor exposure may require stainless steel or another corrosion-resistant fastener material.

Galvanized vs Stainless Steel vs Aluminum 84 Series Staples

Material General Characteristic Selection Guidance
Electro-Galvanized Steel Zinc-coated steel with general corrosion protection Featured 8410 configuration for normal dry interior applications
Stainless Steel Higher corrosion resistance than standard electro-galvanized steel Confirm stainless grade and exact 8410 availability for damp or corrosion-sensitive applications
Aluminum Non-ferrous material with different strength and corrosion characteristics Use only where the stapler and application permit aluminum staples

21 gauge 84 series staples for upholstery and furniture applications

Applications for 8410 Fine Wire Staples

Upholstery

The 21-gauge fine-wire profile is well suited to attaching fabric and upholstery materials to suitable wood or engineered-wood substrates while limiting visible disturbance around the staple crown.

Furniture and Cabinet Work

84 Series staples are used for furniture trim, cabinet backs, light wood components and other non-structural assembly work where a fine-wire fastener is appropriate.

Screening and Fabric

The broad crown and fine wire are suitable for selected screening, textile and fabric fastening where the 10mm leg provides sufficient penetration into the substrate.

Insulation and Felt

Fine-wire staples can secure compatible felt and insulation materials. Choose the staple length according to material thickness and substrate density.

Automotive Interior Trim

84 Series staples are also used in selected automotive vinyl and interior trim work where a fine-wire stapler and suitable backing material are used.

Picture Frames and Molding

The 84 Series can be used for light picture-frame backing, molding and decorative assembly where the fastener dimensions and material thickness are appropriate.

Roofing Felt and Building Membranes

The broader 84 Series is sometimes marketed for roofing felt and insulation work. Use it only where the material manufacturer permits fine-wire staples. House-wrap and weather-resistive barrier systems may require cap staples or another specified fastening method.

8410 Page vs KYA 84 Series Page

KYA currently has both an exact 8410 URL and a separate generic 84 Series product page. To reduce SEO cannibalization, each page should target a different search intent.

Page Recommended Search Intent
This 8410 Page 8410 / 84-10 / 84/10 / 10mm fine wire staple, exact-size replacement and purchasing intent
Generic 84 Series Page Complete 84 Series 6–16mm range, series overview, material options and broader tool cross-reference intent

View Full 84 Series Range

How to Order 8410 Fine Wire Staples

Ordering Information Featured Specification
Model 8410 / 84-10 / 84/10
Gauge 21 Gauge
Leg Length 10mm / 3/8"
Crown 12.3mm nominal outside-crown reference
Wire Section 0.95 × 0.65mm
Point Chisel
Finish Electro-Galvanized for the featured product; confirm other material options separately
Stapler Model Provide exact PREBENA, ATRO, FASCO, OMER, BOSTITCH or other stapler model for compatibility verification
Application Upholstery, furniture, screening, insulation, trim or other light fastening application
Packing 125/stick, 10,000/box, 12 boxes/carton, 60 cartons/pallet for current 84/10 galvanized configuration
Quantity Boxes, cartons, pallets or annual purchasing volume

Send Your 8410 Staple Requirements

FAQs About 8410 Fine Wire Staples

What are 8410 staples?

8410 staples are the 10mm member of the 84 Series fine-wire staple family, also written as 84/10 or 84-10.

How long is an 8410 staple?

The featured staple has a 10mm / 3/8-inch leg length.

What gauge is an 8410 staple?

KYA specifies the 84 Series as 21 gauge.

What is the crown width of KYA 8410 staples?

KYA's current detailed specification lists a 12.3mm nominal crown, commonly marketed in the 1/2-inch crown class.

What is the wire size?

The detailed KYA product data and 84 Series catalog list 0.95mm width × 0.65mm thickness.

Why does the KYA page also show 0.90 x 0.70mm?

The current KYA product header contains 0.90 × 0.70mm, while the detailed product table, KYA 84 Series page and KYA catalog use 0.95 × 0.65mm. Confirm the current production drawing before using the dimensions in cross-brand qualification or structured data.

Are 8410 and 84/10 the same staple size?

Yes. Within this product family, both designations identify the 84 Series staple with a 10mm leg.

Are 8410 staples used for upholstery?

Yes. Upholstery and furniture fastening are primary applications for 84 Series fine-wire staples. Confirm that a 10mm leg provides the correct penetration for the actual fabric, foam and substrate stack.

Can 8410 staples be used for furniture?

Yes. They can be used for suitable furniture trim, cabinet backs, fabric attachment and other light non-structural furniture fastening applications.

Will KYA 8410 staples fit an OMER 84 stapler?

OMER's current 84.16 tool specification accepts 21-gauge 0.65 × 0.95mm fine-wire staples from 4mm to 16mm, so 10mm falls within its published dimensional range. Verify the actual KYA strip and crown geometry before production use.

Why does OMER list an 11mm internal crown while KYA lists 12.3mm?

Staple crown dimensions can be reported using different measurement points. OMER specifies an internal crown width for its tool, while KYA's 84 Series uses a nominal overall crown reference. Compare the complete staple drawing rather than one crown number alone.

Will 8410 staples fit PREBENA AD tools?

KYA lists PREBENA AD as an 84 Series cross-reference. Provide the exact PREBENA tool model and verify its fastener dimensions before bulk use.

Will 8410 staples fit FASCO 84 or ATRO 84 staplers?

KYA lists FASCO 84 and ATRO 84 as cross-reference families. Compatibility should still be verified from the exact tool model, accepted staple length, crown, wire section and strip geometry.

Are 84 Series and 80 Series staples interchangeable?

Do not assume interchangeability. KYA lists similar wire sections for both families but different crown dimensions. The stapler magazine and driver must be designed for the correct staple series.

What point type do 8410 staples use?

The current KYA specification lists a chisel point.

How many staples are in one strip?

The current KYA 84/10 specification lists 125 staples per stick.

How many 8410 staples are in one box?

KYA currently lists 10,000 staples per box.

How many boxes are packed in one carton?

The 84/10 packing table lists 12 boxes per carton.

Are electro-galvanized 8410 staples suitable outdoors?

They are best positioned for dry interior and protected applications. Persistent outdoor moisture, coastal exposure or corrosive environments may require stainless steel or another corrosion-resistant fastener specification.

Can 8410 staples be used for roofing felt?

The broader 84 Series is marketed for roofing felt and insulation applications. Use the fastener only where the roofing or underlayment manufacturer's installation instructions permit fine-wire staples.

Can I test 8410 staples before bulk purchasing?

Contact KYA Fasteners to confirm current sample availability. For cross-brand replacement, test the exact 84/10 staple strip in the intended tool and workpiece before bulk purchasing.

Ask About 8410 Staples

8410 Fine Wire Staples for B2B Buyers

KYA supplies 84 Series fine-wire staples for upholstery manufacturers, furniture factories, pneumatic-tool distributors, fastener wholesalers, automotive interior suppliers and other industrial buyers.

For quotations on 21GA 8410 / 84-10 galvanized fine wire staples, provide the exact stapler model, required material, application, quantity, packaging requirement and destination market.

Request a Bulk Quote

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