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14-Series-Staples-banner

21GA Heavy-Duty Wide Crown
14 Series Staples

Precision crown locks materials firmly.

Fine wire eliminates surface damages​.

Uniform stapling boosts project quality.

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Sinsun 14 Series Staples — Industrial-Grade Heavy Duty Staples for Global B2B Buyers

Premium Sinsun 14 Series Staples in dual 16-gauge and 22-gauge options with standard 10.7mm medium crown. Heavy-duty industrial pneumatic fasteners engineered for woodworking, furniture framing, pallet assembly, fencing and general carpentry. Factory bulk wholesale and custom OEM solutions for global industrial B2B buyers.

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Sinsun 14 Series Staples Definition, Functions & Brand Differentiation

Sinsun-14-Series-Staples-Definition,-Functions-&-Brand-Differentiation
What is the Staples 14 Series? The heavy-gauge U-shaped fastener is designed for heavy-duty applications where regular staples are prone to bending or misaligning. This staple series is specially designed for high cycle pneumatic staplers in production lines and construction sites. The number 14 doesn't just refer to a gauge.Hardwoods and engineered boards cannot be bent by it because of the width of the crown (typically 10.6mm) and the thickness of the wire.
Why do manufacturers choose Sinsun as their 14 Series Crown supplier?All batches are electro-galvanized uniformly and made from high carbon steel.It makes it possible to eliminate the surface flaking you see from lower tier suppliers. In this way, these staples can pass through your tool magazine smoothly without jamming. No matter what material you are fastening, our staples have a secure clinch, reducing material lift and maximizing safety.We have tight tolerances at the chisel point which means a sharper entry angle and less force your operators need to apply.

Trending Sinsun 14 Series Staples Classifications by Usage & Finish

Shop categorized Sinsun 14 Series Staples including 16GA heavy-load and 22GA balanced models with diverse finishes, tailored for woodworking, furniture framing and industrial construction projects.

14 Series 16GA Heavy Duty Staples

14 Series 16GA Heavy Duty Staples

Built for load-bearing wood-to-wood connections — furniture frames, bedding structures, pallets, crates, fence panels, and timber building components. The 16-gauge wire provides superior tensile strength and shear resistance, eliminating bent staples during high-torque driving. Our electro-galvanized coating on this variant withstands outdoor exposure, making it suitable for fence and garden structure applications where moisture exposure is unavoidable.
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14 Series 22GA Fine Wire Staples

14 Series 22GA Fine Wire Staples

Specifically engineered for furniture upholstery, cabinet casebacks, felt insulation, screening, and footwear assembly. It is possible to drive 22-gauge wire through softwood frames without splitting them.Sinsun applies a lubricated coating to this variant, reducing surface drag and extending the service life of your upholstery stapler‘s magazine. Available in leg lengths from 4mm to 16mm.
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14 Series Galvanized Narrow Crown Staples

14 Series Galvanized Narrow Crown Staples

This is our standard finish for both gauge variants: a uniform electro-galvanized layer providing moderate corrosion resistance for indoor and covered outdoor applications. In Southeast Asia and South America, it is extensively used in furniture processing plants and packaging lines. The galvanized finish prevents rust formation inside your pneumatic tool‘s magazine — a common failure point with uncoated.
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14 Series Copper-Coated Staples

14 Series Copper-Coated Staples

Copper coating reduces friction between the staple strip and the magazine guide rails, making this variant ideal for high-cycle automated stapling lines where smooth feeding translates directly to uptime. The copper finish also provides a distinct visual appearance, allowing your quality control team to quickly identify fastener type during production audits. Popular among export furniture manufacturers who ship to European markets with strict material traceability requirements.
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Sinsun 14 Series Staples Full Size Chart & Technical Specifications

Detailed size charts and technical drawings for Sinsun 14 Series staples. Crown width: 10.7mm. 16GA heavy-duty and 22GA fine wire variants. Download PDF.

Sinsun 14 Series 16GA Heavy Duty Staple Size Chart:

Model Crown Width Gauge Leg Length (mm) Leg Length (inches) Pcs/Strip Pcs/Box
Sinsun 14/19 10.7mm 16GA 19mm 3/4″ 75 15,000
Sinsun 14/25 10.7mm 16GA 25mm 1″ 75 15,000
Sinsun 14/30 10.7mm 16GA 30mm 1-3/16″ 75 10,000
Sinsun 14/35 10.7mm 16GA 35mm 1-3/8″ 75 10,000
Sinsun 14/38 10.7mm 16GA 38mm 1-1/2″ 75 10,000
Sinsun 14/40 10.7mm 16GA 40mm 1-9/16″ 75 10,000
Sinsun 14/45 10.7mm 16GA 45mm 1-3/4″ 75 10,000
Sinsun 14/50 10.7mm 16GA 50mm 2″ 75 10,000

Sinsun 14 Series 22GA Fine Wire Staple Size Chart:

Model Crown Width Gauge Leg Length (mm) Leg Length (inches) Pcs/Strip Pcs/Box
Sinsun 14/04 10.7mm 22GA 4mm 5/32″ 179 10,000
Sinsun 14/06 10.7mm 22GA 6mm 1/4″ 179 10,000
Sinsun 14/08 10.7mm 22GA 8mm 5/16″ 179 10,000
Sinsun 14/10 10.7mm 22GA 10mm 3/8″ 179 10,000
Sinsun 14/12 10.7mm 22GA 12mm 1/2″ 179 10,000
Sinsun 14/14 10.7mm 22GA 14mm 9/16″ 179 10,000
Sinsun 14/16 10.7mm 22GA 16mm 5/8″ 179 10,000

Core Technical Parameters:

Parameter 16GA Heavy Duty 22GA Fine Wire
Crown Width 10.7mm ±0.1mm 10.7mm ±0.1mm
Wire Gauge 16GA 22GA
Leg Length Range 19mm – 50mm 4mm – 16mm
Collation Type Glued strip Glued strip
Point Type Chisel point Chisel point
Finish Electro-galvanized / Copper / Stainless Steel Electro-galvanized / Copper
Pieces per Strip 75 179
Box Quantity 10,000 pcs 10,000 pcs
Primary Applications Framing, pallets, crates, fencing, timber structures Upholstery, casebacks, insulation, screening, footwear

Sinsun 14 Series Staples Core Industrial Applications | Woodworking, Framing & Packaging

Furniture frames, pallet assembly, upholstery attachment, bedding, fencing, and packaging crates. See how professionals deploy 16GA and 22GA staples.

Solid Furniture Frame Manufacturing

Solid Furniture Frame Manufacturing

Sinsun 14 Series Staples (16GA/22GA) are professional fasteners, used for sofa, bed and solid wood furniture frame manufacture. The 10.7mm medium crown increases the stress area to lock thick wood boards and multi-layer structural materials firmly without loose fixation.

The ultra-high tensile strength of 16GA heavy-duty staples prevents the structure from deforming during long-term use of furniture. 22GA models are characterised by the balance between fastening firmness and neat surface effect, suitable for high-end furniture finishing.

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Industrial Pallet & Crate Packaging Assembly

Industrial Pallet & Crate Packaging Assembly

Sinsun heavy-duty 14 Series Staples are durable high strength fastening solutions for industrial wooden pallet, packing crate and bedding assembly projects. The heavy wire frame can withstand frequent stacking and transport vibration.

The price is cheap . Galvanised models can produce large batches of packaging , and the total procurement cost of packaging factories is greatly reduced.

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Wire Mesh Fencing & Trellis Work Fixation

Wire Mesh Fencing & Trellis Work Fixation

Sinsun 14 Series Staples are perfect for securing wire mesh, garden trellis and protective fencing. The medium crown design is perfect for the mesh structural spacing, full coverage and firm fit.

High-tensile steel materials prevent erosion of outdoor wind and sun, avoiding staple bending or mesh detachment in garden and courtyard outdoor environments.

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General Carpentry & Timber Construction

General Carpentry & Timber Construct

Sinsun 14 Series Staples are used for fastening wood trim, wall sheathing and wooden structural components in residential renovation and light commercial timber construction. Industrial-grade hardness allows for smooth penetration of solid wood and composite timber.

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 Trusted by Furniture and Packaging Manufacturers Worldwide — Sinsun 14 Series Reviews

Read authentic testimonials from industrial buyers in Poland, Chile, Nigeria, Romania, Kazakhstan, and Colombia. 16GA and 22GA staples reviewed.

hardware

SINSUN

“Cold shop temperatures in winter make cheap staples brittle. Your 22GA fine wire staples fired cleanly at -10°C with no leg fractures. We are specifying Sinsun for our winter production from now on.”

Aidana S. — Almaty, Kazakhstan 

“We build garden cabins and timber sheds. The 16GA 14 Series with 50mm legs drives cleanly through oak battens into pine framing. No bending, no splitting. The holding power matches what we used to get from coil nails but at half the tool maintenance cost.”

Marius I. — Bucharest, Romania 

“We use the 22GA 14 Series for upholstery and the 16GA for frame assembly. One supplier now covers two of our production stations. Invoice consolidation alone saved us hours of procurement paperwork each month.”

Piotr W. — Poznań, Poland

“Our pneumatic staplers jammed constantly with the previous 16GA staples. Sinsun‘s leg parallelism is visibly better. We now run full 8-hour shifts without clearing the magazine even once. That is real cost savings.”

Alejandro R. — Santiago, Chile

“Humidity in Lagos corrodes staples inside the carton within weeks of arrival. Your galvanized 14 Series staples arrived rust-free and stayed rust-free through three months in our coastal warehouse. We have ordered two containers since the trial.”

Chinwe O. — Lagos, Nigeria 

FAQ

FAQ for Sinsun 14 Series Staples | Google High-Ranking Questions

Get precise answers to high-search Google questions about Sinsun 14 Series Staples, covering specs, compatibility, material differences and scenario selection tips.

Q1: What is the difference between 16GA and 22GA 14 Series staplers? 

A: The 16GA staple is manufactured from a heavier gauge wire and is suitable for heavy duty structural applications such as pallets, fencing and timber framing. The 22GA uses thinner wire for fine upholstery and caseback attachment where minimal surface marking is required.

Q2: What is the crown width of a 14 Series staple?

A: The industry standard 14 Series narrow crown staple is 10.7mm across the crown. All of the Sinsun 14 Series staples, both 16GA and 22GA, are in exact accord with this measurement.

Q3: Will Sinsun 14 Series staples fit into my Tacwise or Senco pneumatic stapler? 

A: Yes. The 14 Series format, with 10.7mm narrow crown is suitable for use with the following types of staplers; Tacwise Type 14, Sensco N-series tools, BEA 14 series equipment and other brands that accept this magazine format.

Q4: How do jams form? 

A: Jams are usually caused by inconsistent leg parallelism or excess glue residue on the collation strip Sinsun also maintains tight manufacturing tolerances and employs controlled temperature adhesives to minimise both failure modes.

Q5: Do you have stainless steel 14 Series staples for outdoor or marine use?

A: Sure. We produce 304 stainless steel 14 Series staples, in 16GA and 22GA, for applications where a galvanised coating may not be enough to prevent corrosion.

Q6: How long does it take to get 14 Series staples in containers?

 A: For standard galvanised 16GA or 22GA staples with common leg lengths, lead time is 20-25 days after order is confirmed. Sample orders of 5 boxes will be shipped within 3 business days via DHL.

Q7: Can I order a pallet with 16GA and 22GA staples? 

A: Yes. Sinsun allows mixed pallet orders with multiple leg lengths and both gauge variants. This simplifies inventory management for customers using both fine wire and heavy-duty 14 Series staples at different production stations.

Q8: Could you offer free samples before bulk orders? 

A: Yes. Sinsun offers free pre-production samples of 14 Series staples (about 200–300 pcs per requested size and gauge). You only cover international courier shipping.

Sinsun14 Series Staples Packaging Options — B2B Bulk, Retail Cartons & OEM Labels

We design our packaging to reduce waste and protect staple integrity during international freight. Sinsun‘s automated packaging lines maintain consistent strip collation and box counts across every production batch

  • Standard Inner Box
    (22GA Fine Wire)

    Heavy-duty corrugated carton containing 10,000 staples in glued strips of 179 pieces each. Boxes are sealed against humidity, preventing adhesive degradation during ocean freight. White or kraft carton finish with product labeling.

  • Standard Inner Box
    (16GA Heavy Duty)

    Reinforced carton containing 10,000 or 15,000 staples depending on leg length, with 75 pieces per glued strip. Box construction withstands warehouse stacking up to 8 cartons high.

  • Master Carton
    (Pallet Load)

    20 to 40 inner cartons per master carton, shrink-wrapped and placed on ISPM15-compliant fumigated plywood pallets. Each master carton is barcode-labeled with batch tracking for full production traceability.

  • Custom OEM Blister Packs

    For hardware resellers and distributors, we produce printed blister cards with euro hang holes, containing 500–2,000 staples per card. Custom artwork design is provided free of charge for container quantities.

  • Bulk Strip Packs
    (High-Volume Automated Lines)

    Strips of 75 (16GA) or 179 (22GA) staples wrapped in moisture-barrier film, packed in quantities tailored to your automatic stapler‘s hopper capacity.

Here is what you receive as a direct Sinsun customer

Documented QC reports with every shipment, including dimensional measurements and hardness test results.
Dedicated logistics coordinator who photographs your pallets before loading at Tianjin port.
Your production uptime depends on consistent consumables. Do not let another week pass with jammed magazines, split wood components, or fabric tears caused by inconsistent staple quality.
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Factory-direct pricing for both 16GA and 22GA 14 Series staples — no trading company commissions.
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Mixed pallet shipping — combine multiple leg lengths and both gauges on a single order.
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Free custom packaging design for container quantities.
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Sample verification before bulk commitment — test fire our staples in your own tools.

Quality Testing Before We Ship

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    Every Sinsun 14 Series batch is subjected to

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    - Crown width measurement using calibrated digital calipers (±0.1mm tolerance), 
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    - Leg length verification across the full range,
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    03

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    - Wire gauge inspection to confirm 16GA or 22GA specification,
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    04

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    - Chisel point sharpness evaluation,
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    - Glue strip adhesion testing to ensure consistent collation without excess residue.

Click the inquiry button below. Tell us:

Which gauge(s) you require (16GA, 22GA, or both)

Your target leg length(s)

Your estimated monthly volume

We will reply within 6 business hours with pricing, sample availability, and a recommendation on the optimal staple configuration for your production line.

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We are committed to providing you with the best quality service and look forward to communicating with you to solve problems together and bring you a better experience.

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