When it comes to industrial woodworking, choosing the right fastener can significantly improve both production efficiency and product durability. Whether assembling wooden pallets, export crates, cable reels, or furniture components, manufacturers need nails that deliver consistent driving performance and dependable holding strength. Designed for pneumatic nailing systems, 2.1mm x 45mm coil nails offer an ideal combination of speed, precision, and reliability for high-volume production.
At United Nail Products Co., Ltd, we have been manufacturing industrial nails since 1999. Backed by 27 years of manufacturing and export experience, we proudly supply customers across the United States, Canada, Mexico, Southeast Asia, and many other international markets. Every coil nail is manufactured using carefully selected materials and strict quality control procedures to ensure consistent performance in demanding applications.
🔹 Product Overview
🔩 Optimized for Fast Industrial Assembly
Unlike traditional loose nails, 2.1mm x 45mm coil nails are wire-collated into compact coils that allow pneumatic nailers to operate continuously. This design reduces reload frequency, helping manufacturers improve productivity while maintaining a smooth production workflow.
📏 Engineered for Reliable Wood Connections
Featuring a 2.1mm shank diameter and 45mm length, this nail size provides excellent penetration and holding performance for medium-duty wood applications. It is suitable for joining timber components without causing unnecessary splitting or material damage.
🏭 Manufactured with Precision
Each coil nail is produced using advanced manufacturing equipment and carefully inspected throughout the production process. Accurate dimensions and reliable wire collation help ensure smooth feeding and consistent fastening performance with pneumatic nailers.
⚙️ Technical Specifications
Standard specifications. Flexible customization. OEM support available.
| Item | Specification |
|---|---|
| Product | Coil Nails |
| Size | 1-3/4″ x .083 Coil Nails ((2.1mm x 45mm) |
| Length | 1-3/4 inch |
| Shank Diameter | 0.083 inch |
| Material | High-quality steel |
| Shank Type | Smooth, Ring or Screw |
| Head Style | Flat Head / Checkered Head |
| Finish | Vinyl Coating, Electro Galvanized |
| Compatible Tool | Pneumatic Coil Nailer |
| Packing | 350 pcs/coil × 40 coils/carton |
| Quantity | 14,000 pcs/carton |
| OEM Service | Available |
⭐ Features and Benefits
🎯 Precision Manufacturing for Better Performance
Uniform dimensions. Smooth feeding. Reduced maintenance.
Every 2.1mm x 45mm coil nail is manufactured with strict dimensional control to ensure stable performance throughout the fastening process. Uniform production quality minimizes feeding interruptions and helps pneumatic nailers operate more efficiently.
💪 Designed for Strong and Secure Fastening
Excellent grip. Reliable joints. Lasting durability.
Manufactured from premium steel wire, these coil nails provide dependable holding strength for various woodworking applications. Different shank options—including Smooth, Ring, and Screw—allow customers to choose the most suitable fastening solution for their projects.
🛡️ Surface Finishes for Different Environments
Corrosion protection. Longer service life. Multiple choices.
To accommodate different working conditions, our coil nails are available in Bright, Electro Galvanized, Hot Dip Galvanized, and Vinyl Coated finishes. Customers can select the finish that best matches indoor manufacturing or outdoor construction requirements.

⚙️ Improve Productivity in Every Project
Faster installation. Fewer interruptions. Lower labor costs.
The wire-collated design enables operators to drive hundreds of nails before reloading, helping reduce downtime and improve overall production efficiency. This makes coil nails an economical choice for factories and contractors working on large-volume projects.
🛠 Applications
🪵 Pallet Production
Strong assembly. Stable structures. Efficient manufacturing.
The 2.1mm x 45mm coil nails are widely used in wooden pallet manufacturing, providing reliable fastening between deck boards and supporting components while maintaining high production speed.
📦 Industrial Packaging
Secure packaging. Better protection. Reliable transportation.
This nail specification is ideal for wooden crates, export boxes, cable reels, and other industrial packaging products that require strong structural integrity during storage and shipping.
🪑 Furniture & Wood Products

Clean installation. Strong connections. Quality finishing.
Furniture manufacturers use this nail size for assembling wooden frames, structural supports, and other components where consistent fastening and production efficiency are essential.
🏗 Construction & Carpentry
Versatile applications. Professional results. Dependable performance.
From fencing and roof decking to general carpentry projects, 2.1mm x 45mm coil nails provide reliable fastening performance for both professional contractors and woodworking workshops.
📦 Packaging Information
📦 Export-Ready Standard Packing
Secure packaging. Convenient handling. Easy inventory management.
Our standard packing consists of 350 nails per coil and 40 coils per carton, totaling 14,000 pieces per carton. The packaging is designed to protect the products during transportation while allowing distributors and wholesalers to manage inventory efficiently.
🏷Customized OEM Packaging
Private labels. Flexible branding. Tailored solutions.
United Nail Products Co., Ltd provides OEM services including customized carton printing, customer logos, barcode labels, and private-label packaging to support different branding and market requirements.
⚠️ Common Mistakes When Using Coil Nails
📐 Ignoring Material Thickness
Correct nail length. Better holding power. Improved safety.
Using nails that are too short may weaken fastening performance, while excessively long nails can penetrate beyond the workpiece. Selecting the appropriate nail size helps ensure optimal fastening results.
🔧 Overlooking Tool Compatibility
Matching specifications. Smooth operation. Less equipment wear.
Not all pneumatic nailers are designed for the same coil specifications. Verifying compatibility before use helps improve feeding performance and extends tool lifespan.
🌦 Poor Storage Practices
Dry environment. Better protection. Consistent quality.
Although protective finishes improve corrosion resistance, coil nails should always be stored in a clean and dry location to maintain their appearance and performance before use.
🌎 Why Choose United Nail Products Co., Ltd
✅ Manufacturing Excellence Since 1999
Decades of expertise. Professional production. Proven reliability.
Since 1999, United Nail Products Co., Ltd has specialized in manufacturing industrial nails and steel wire products for customers worldwide. Our years of experience enable us to provide fastening solutions that consistently meet international quality expectations.
🏭 Advanced Production & Quality Control
Modern equipment. Strict inspection. Consistent quality.
Every production stage, from raw material selection to final packaging, is carefully monitored to ensure stable dimensions, dependable performance, and reliable quality in every shipment.
🌎 Trusted Export Partner

Global markets. Long-term cooperation. Professional service.
Our products are supplied to customers across North America, Latin America, Southeast Asia, and many other regions. We are committed to building long-term partnerships through reliable products, competitive pricing, and responsive customer support.
🤝 OEM Manufacturing You Can Rely On
Flexible customization. Private labeling. Business-focused solutions.
Whether you require customized specifications, branded packaging, or factory-direct supply, our experienced team is ready to provide OEM manufacturing solutions tailored to your business and market needs.
Contact Information
UNITED NAIL PRODUCTS CO., LTD
Specializing in high-quality nails and small coil wire production
- • Address: Lot 16A8, Tra Noc 1 Industrial Zone, Thoi An Dong Ward, Can Tho City, Vietnam
- Phone: (+84) 292 2242165; (+84) 292 3743555
- Fax : (+84) 292 3842739
- Email: kimxuan@unitednail.com; unitednailproducts@unitednail.com
- Facebook: Đinh Kim Xuân
Thank you for taking the time to read this article. We hope the information proves helpful to you.




















