The 21 Gauge 1/2 Inch Crown 84 Series Fine Wire Staple is a specialized fastening solution designed for high-precision industrial applications. Engineered to deliver exceptional strength, corrosion resistance, and adaptability, this staple is a critical component in industries ranging from furniture manufacturing to construction. This article explores its technical specifications, advantages, and real-world applications, supported by authoritative insights from the National Institute of Standards and Technology (NIST).
Product Overview
The 21 Gauge 1/2 Inch Crown 84 Series Fine Wire Staple is a premium-grade staple crafted from 21-gauge wire, known for its balance of flexibility and durability. Its 1/2-inch crown size ensures secure fastening in a variety of materials, while the galvanized surface finish provides long-term resistance to rust and wear. This product is manufactured by Baoding Yongweichangsheng Metal Produce Co., Ltd., a company with a reputation for precision engineering and quality control.

Figure 1: Product Detail Drawing
Key Features and Advantages
The 21 Gauge 1/2 Inch Crown 84 Series Fine Wire Staple combines advanced material science with practical design to meet the demands of modern industrial applications. Below are its core features and benefits:
1. Precision Engineering
Manufactured using a galvanizing process, the staple’s surface is treated to prevent corrosion, making it ideal for environments prone to moisture or humidity. The galvanized finish also allows for customization in color (silver, gold, brown) to align with specific project requirements. According to NIST guidelines on material standards, galvanized steel is recognized for its durability and longevity in industrial settings (NIST, 2023).
2. Versatile Applications
Designed for use in sofa manufacturing, upholstery, decoration, and photo frame assembly, this staple excels in both soft and rigid materials. Its 1/2-inch crown size ensures even distribution of pressure, reducing the risk of material damage. The chisel point design further enhances its ability to penetrate surfaces efficiently, as highlighted in a study on fastener performance by the American Society of Mechanical Engineers (ASME).
3. Material Excellence
The staple is available in multiple materials, including galvanized steel, stainless steel, and aluminum, catering to diverse environmental and aesthetic needs. For example, stainless steel variants are ideal for marine or high-corrosion environments, while aluminum options provide lightweight strength for applications where weight is a concern.

Figure 2: Product Image 1
Technical Specifications
The 21 Gauge 1/2 Inch Crown 84 Series Fine Wire Staple is available in multiple sizes to suit different applications. Below is a detailed table of its specifications:
| Size | LEG | Pcs/strip | Strip/box | |
|---|---|---|---|---|
| Inch | MM | |||
| 84/06 | 1/4″ | 6mm | 125pcs | 80 |
| 84/08 | 5/16″ | 8mm | 125pcs | 80 |
| 80/10 | 3/8″ | 10mm | 125pcs | 80 |
| 80/12 | 1/2″ | 12mm | 125pcs | 80 |
| 80/14 | 9/16″ | 14mm | 125pcs | 80 |
| 80/16 | 5/8″ | 16mm | 125pcs | 80 |
Product Parameters
- Gauge: 21 GA
- Crown: 12.3mm
- Width: 0.95mm
- Thickness: 0.58mm
- Surface Finishing: Galvanized
- Color: Silver, gold, brown, or customized
- Material: Galvanized, stainless steel, aluminum

Figure 3: Product Image 2
Application Scenarios
The versatility of the 21 Gauge 1/2 Inch Crown 84 Series Fine Wire Staple makes it suitable for a wide range of industries:
1. Upholstery and Furniture Manufacturing
This staple is widely used in sofa and chair assembly, where its 1/2-inch crown ensures even pressure distribution and prevents fabric tearing. The galvanized finish also extends the lifespan of the furniture, even in high-traffic environments.
2. Construction and Interior Design
Its durability makes it ideal for securing insulation, drywall, and decorative panels. The chisel point design allows for easy installation in tight spaces, reducing labor time and costs.
3. Industrial Applications
Used in photo frame assembly and other precision tasks, the staple’s fine wire construction ensures minimal visibility while maintaining structural integrity. This is critical in applications where aesthetics and functionality are equally important.

Figure 4: Product Image 3
Company Background
Manufactured by Baoding Yongweichangsheng Metal Produce Co., Ltd., this staple reflects the company’s commitment to innovation and quality. With over a decade of experience in metal product manufacturing, the company specializes in producing high-performance fasteners for global markets. Their adherence to international standards ensures that every product meets rigorous quality benchmarks.
Conclusion
The 21 Gauge 1/2 Inch Crown 84 Series Fine Wire Staple is a testament to the synergy of advanced engineering and practical design. Its combination of corrosion resistance, versatility, and precision makes it an indispensable tool in modern industrial applications. Whether for furniture manufacturing, construction, or specialized tasks, this staple delivers reliable performance backed by the expertise of Baoding Yongweichangsheng Metal Produce Co., Ltd.
References
- National Institute of Standards and Technology (NIST) – Guidelines on material standards and corrosion resistance.
- Baoding Yongweichangsheng Metal Produce Co., Ltd. – Product specifications and company background.
SXJ Staple Company is a subsidiary of Baoding Yongwei Group, our company is a collection of production, sales of one-stop services.staple factory Yongwei Industrial Group has eight sub-plants, set production and manufacturing, sales in one, products including dozens of metal products, but also for customers at home and abroad to provide the greatest convenience.staple supplierThe factory was founded in 1990, started from a small workshop, a machine, two workers, gradually developed into a 1000 square meters workshop, 10 machines, 20 workers, until now 8 covers an area of 400mu, 800 machines, the scale of nearly a thousand workers, relying on the founder and production managers of the advanced concept and the spirit of not afraid of hardship, consistent development.staples types of paperThe factory always adheres to, honest management, quality-oriented, production safety production and management concept!staple manufacturers|screw suppliers|super blog