- Request your sample pack of Sinsun heavy-duty office staples today. We offer certified jam-free technology, flat clinch binding, and volume pricing for schools, print shops, and facility management contracts.
- Are you tired of spending your stationery budget on cheap staplers that end up in the e-waste bin within six months? Do you need a partner who understands that stapling reliability is a direct driver of office productivity?
- Fill out the quick form below or reach out directly. We will connect you with a regional account manager who can walk you through our density charts and send you a sample so you can feel the difference in mechanical leverage for yourself. Join the global network of facilities managers who have made the switch to Sinsun—the heavy-duty office staples that refuse to quit on you.
20‑Gauge 10J Staples
20‑Gauge 10J Staples
Secure materials with precise 10J staples.
Durable build for long-term fastening tasks.
Sinsun quality boosts project efficiency.
10J Staple: Heavy-Duty Industrial Staple Nails Manufactured by Sinsun
Searching for compatible 10J staples that drive clean every time? Sinsun’s 20‑gauge 10J staple series fits Silverline, MAX, Workzone & all 7/16“ crown staplers. Anti‑jam collation, flat clinch, and fast B2B shipping from a certified Chinese fastener manufacturer.
Get a Quick QouteSinsun 10J Staple Core Product Definition & Premium Features
Searching for compatible 10J staples that drive clean every time? Sinsun’s 20‑gauge 10J staple series fits Silverline, MAX, Workzone & all 7/16“ crown staplers. Anti‑jam collation, flat clinch, and fast B2B shipping from a certified Chinese fastener manufacturer.
Get a Quick QouteWhat a 10J staple really is — and why your production line needs the right one
Office staples should be the most reliable tools on your desk, not the biggest headache. We break down what separates a true heavy-duty stapler from a disposable plastic desk toy, featuring Sinsun's jam-free anti-corrosion lineup.
10J Staple is a standard industrial fastening staple with fixed wire gauge and crown width. It is commonly used in light to medium duty fastening applications in global industries. Since the wire thickness is uniform, and the legs are all the same length, you don’t have loose fastening and uneven nailing problems with low-grade staples. Compatible with most manual and pneumatic staple guns for 10J series; Universal industrial fastener.
Every 10J staple is manufactured independently by Sinsun with careful selection of raw materials and precision mould processing. Our 10J staples are not like regular market staples. They are subjected to rigorous cold rolling and surface treatment procedures to give outstanding structural stability. Each staple is uniformly durable and tough and will not bend or break during high speed nailing operations.
The main advantage of the Sinom 10J Staple is practicality and durability at the same time. Ideal for frequent continuous fastening without damage to the base materials. The finished product has no burr and a uniform size, which is strictly inspected by the factory. It will greatly improve the overall construction and packaging efficiency of the end users.
High-Traffic 10J Staple Product Classification & Sinsun Custom Lines
Colored Coated 10J Staple
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1010J (10mm leg)
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1013J (13mm leg)
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1016J & 1019J (16‑19mm leg))
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1004J & 1006J (4‑6mm leg)
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20‑Gauge Stainless Steel 10J
Contact us| Spec Model | Wire Gauge | Crown Width | Leg Length | Leg Thickness |
| 10J04 | 20GA | 11.20mm ± 0.15mm | 4mm | 0.60mm ± 0.02mm |
| 10J06 | 20GA | 11.20mm ± 0.15mm | 6mm | 0.60mm ± 0.02mm |
| 10J08 | 20GA | 11.20mm ± 0.15mm | 8mm | 0.60mm ± 0.02mm |
| 10J10 | 20GA | 11.20mm ± 0.15mm | 10mm | 0.60mm ± 0.02mm |
| 10J12 | 20GA | 11.20mm ± 0.15mm | 12mm | 0.60mm ± 0.02mm |
| 10J14 | 20GA | 11.20mm ± 0.15mm | 14mm | 0.60mm ± 0.02mm |
| 10J16 | 20GA | 11.20mm ± 0.15mm | 16mm | 0.60mm ± 0.02mm |
| 10J18 | 20GA | 11.20mm ± 0.15mm | 18mm | 0.60mm ± 0.02mm |
| 10J22 | 20GA | 11.20mm ± 0.15mm | 22mm | 0.60mm ± 0.02mm |
Standard Technical Data Sheet — Sinsun 10J Galvanized Series
Get product| Parameter | Specification |
| Staple Type | 10J (20‑gauge fine wire) |
| Crown (Outside Width) | 11.20mm ± 0.15mm |
| Crown (Inside Width) | 7/16 inch (industry equivalent) |
| Wire Diameter (20ga) | 0.88mm ± 0.01mm |
| Leg Width (Flat dimension) | 1.12mm ± 0.02mm |
| Leg Thickness | 0.60mm ± 0.02mm |
| Point Angle | 40° (chisel‑cut) |
| Inner Bend Radius | R0.2 |
| Material | High-carbon steel / 304 stainless steel (optional) |
| Surface Treatment | Galvanized, color coated, polished, oil-coated anti-jam |
| Tensile Strength | 90‑100 kg/mm² |
| Hardness | HRB 75‑85 |
| Available Leg Lengths | 4mm / 6mm / 8mm / 10mm / 13mm / 16mm / 19mm / 22mm |
| Pack Count (Standard) | 5,000 pieces / box |
| Collation Method | Flat strip, adhesive‑free collation |
Where 10J Staples Outperform Nails & Adhesives — Production‑Proven Applications
Sofa assembly, acoustic paneling, export crate fastening, and marine upholstery. Five specific scenarios where Sinsun‘s 10J staple series delivers cleaner results, faster cycles, and lower rework rates.
Headliner & Door Panel Assembly
1006J Staple: Used by vehicle reupholstery shops for classic cars and fleet vans. The short 6mm leg fastens perforated vinyl and foam backing to ABS plastic doorcards without moving through to the viewed side. The consistent point geometry of the staple prevents it from curling sideways in the middle of the drive. Cheaper 10J staples curl sideways and ruin expensive Mercedes door panels on the first misfire. One less re-do is one more profitable job per week.
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Sofa & Armchair Upholstery
It is important to find a fastener that will hold foam batting onto kiln-dried hardwood without tearing the scrim layer. Our 1013J staples go in at a 90° angle with no leg deviation – the chisel point separates the fibres in the fabric instead of cutting them. The production line Sinsun 10J staples show fewer cushions coming loose after six months. Due to its flat clinch geometry, both legs hug close to the wood grain, removing any sharp points that may catch upholstery wrap batting.
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Acoustic Ceiling Paneling
For commercial contractors fastening 4mm plywood panels to metal or wooden ceiling grids, speed without splintering is key. The 16mm 1016J staple drives cleanly through engineered wood and the 11.2mm crown distributes holding force over a wider area than a comparable brad nail. That translates into fewer panels popping off when acoustic treatments vibrate. It is most commonly found in office fit-outs, recording studio builds and theatre renovations where visible fasteners are concealed by a final finish coat.
Get a Quick Qoute10J Staple FAQ — Compatibility, Leg Lengths & Jam Troubleshooting
What‘s the difference between 10J and other staple series? Which leg length for 12mm plywood? We answer the Google searches buyers type before placing industrial orders.
What does "10J" mean on a staple box?
10J is a 20 gauge fine wire staple with an 11.2 mm outside crown width. The legs range from 4mm to 22mm. This is an industry standard fastener type, not a brand name.
Can I use 10J staples for carpet or roofing felt?
Yes. But look at your gun‘s manual. There are many hammer tackers that accept 10J staples for underlayment and felt. Choose a wide crown staple for heavy roofing jobs.
Will Sinsun 10J staples fit MAX 10J staplers?
Yes. Our 10J series is made to the same 20-gauge, 7/16“ crown specifications as MAX, Prebena PL and Fasco 10P staples. The interchangeability is direct without modifications.
Why does my pneumatic stapler jam with 10J staples?
There are three common causes: residue from collation adhesive, bent staple legs from rough handling, or an inconsistent point angle. And Sinsun’s adhesive-free collation, and grinding each point to a uniform 40° angle, eliminates both feed issues.
What is the tensile strength of Sinsun 10J staples?
90‑100 kg/mm² - enough topass through three layers of heavy upholstery fabric plus 8mm of hardwood without the leg giving way. We use cold drawn Q195 wire for this rating.
How does 10J compare to 71 series staples?
Wire gauge and crown diameter. 10J has 11.2mm crown and 20. 71 series generally have a narrower crown and a heavier gauge. Always match the staple to your stapler magazine specifications.
How do I determine the correct 10J staple leg length for my material?
General rule: Leg length = 2 x total material thickness + 2-3mm for clinching. For 6mm foam + 6mm wood (total 12mm), use 13mm legs. For thin veneer (3mm total) use 4mm or 6mm to avoid through-penetration.
How many staples are in a standard export carton?
10 inner boxes of 5,000 staples are in a standard export carton. Each master carton has 50,000 staples. -WE ALSO DO CUSTOM PACK Counts FOR OEM contracts and private label programs.
| Bulk Export Carton (Wholesale) | Furniture factories, upholstery shops, packaging lines ordering by the pallet. | Neutral brown corrugated master carton. 10 inner boxes × 5,000 staples each. Includes desiccant pouch for moisture control during sea freight. |
| Retail Blister Pack (Shelf Display) | Hardware stores, stationery retailers, and upholstery supply shops. | Printed card with hanging hole and window display. Staple count visible from both sides. Sealed against dust for long shelf life. |
| Small Plastic Refill Box | Work sites and mobile repair vans where keeping staples clean is a challenge. | Reclosable hinged box with clear lid. Holds 2,000 staples. Fits inside a tool belt pouch or truck glove compartment. |
| Private Label OEM Box | Resellers and brand owners who need their own packaging identity. | Custom print on kraft or white board. We match your PMS colors and logo placement. Also available: printed staple strips with your company name on each collation. |
| Heavy Duty Pallet Load | High‑volume contract manufacturing requiring just‑in‑time delivery. | Shrink‑wrapped pallet with reinforced corner boards. Stacked for warehouse racking. Include batch numbers for traceability audits. |
Sinsun vs. Resellers – We Are The Factory
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Tighter tolerances
Crown variance ≤ ±0.10mm (industry typical ±0.15–0.20mm). Smooth feeding, fewer jams, consistent strip alignment.
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Lower pricing
No intermediate markup. Direct factory pricing for B2B orders from 50,000 pieces up to full container loads.
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Faster custom runs
Need a non-standard leg length like 80/9, a specific colour (black, copper, beige), or custom packaging? We adjust tooling within days, not weeks. Resellers cannot do this.
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Certified quality
Our QA references ASTM F1667 dimensional standards and B117 salt-spray testing (48–96 hours for galvanized finishes).
Ready to Eliminate Office Stapler Downtime? Get a Wholesale Quote
Quality Control That Catches Problems Before They Ship
Every batch of Sinsun 10J staples undergoes:
Wire tensile pull test — we reject any coil below 90kg/mm².
Galvanized coating thickness check using X‑ray fluorescence.
Collation alignment inspection — crooked staples never reach the box.
Drive test through 6mm plywood — sampled from every 10,000 staples.
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