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OEM/ODM Chain screw Suppliers

Chain screw
Aluminum products

Chain screw

Chain screws, also known as chain coil nails, are fasteners designed for efficient, continuous operation. Their bodies are made of high-quality carbon steel and copper-plated for enhanced corrosion resistance. The threaded surface provides a secure grip and is suitable for joining a variety of substrates, including wood, fiberboard, and gypsum board. This product combines multiple individual screws connected by a flexible plastic chain to form a continuous coil. This design makes it compatible with leading chain screw guns, enabling fast and accurate automatic feeding. Compared to traditional loose screws, it significantly improves installation efficiency and reduces the need for manual loading. It is particularly suitable for large-scale panel installation, furniture assembly, and interior decoration applications. The chain structure also simplifies storage and transportation, preventing screws from being scattered.
  • Chain screw

Chain Screw Copper Fiberboard Nail - Precision Fastening for Automated Systems

Product Features

  • Automated Fastening Capability: Engineered for use with automatic screw guns and chain screw systems, significantly reducing labor time and increasing installation speed on large-scale projects.
  • Copper-Plated Corrosion Resistance: The steel nail body is coated with a layer of copper, providing enhanced resistance against corrosion and oxidation, suitable for a range of indoor and moisture-prone environments.
  • Optimized Thread Design: Features a sharp point and coarse thread pitch, designed for quick penetration and strong grip in materials like MDF, particleboard, and other wood composites. This design minimizes material splitting.
  • Consistent Feeding Mechanism: Each screw is securely linked on a durable plastic strip, ensuring smooth, jam-free feeding through the fastener tool. This design maintains workflow continuity and reduces tool maintenance.

The Chain Screw Copper Fiberboard Nail is manufactured to meet rigorous industry standards for consistent performance. This product is a continuous fastening solution, pre-loaded on a plastic strip for seamless integration into industrial automated assembly lines. The combination of a high-strength steel core and a protective copper coating provides a reliable, durable fastener for critical applications in furniture manufacturing and construction. Our production process ensures dimensional accuracy and thread integrity across every unit, supporting high-volume production and minimizing waste.

Technical Specifications

Material Steel, Copper Plated
Head Type Phillips Bugle Head
Thread Type Coarse Thread
Coating Copper Plating
Strip Material Polymer Plastic
Drive Type Phillips #2
Available Lengths 25mm, 32mm, 38mm, 50mm

Application Areas

This product is engineered for high-efficiency fastening in professional environments. Key applications include:

  • Furniture and cabinet manufacturing
  • Subfloor and deck installation
  • Drywall and gypsum board fastening
  • General construction and renovation
  • Automated production lines

FAQ

1. How does a chain screw compare to bulk screws for MDF installation, and is it compatible with my existing tool?

A chain screw system offers a significant efficiency advantage, reducing the manual handling of fasteners by up to 70%. While bulk screws require a separate action for each fastener, the chain system allows for continuous, one-handed operation. Our chain screws are designed to be compatible with most professional-grade screw guns that are specifically built for collated fasteners. For confirmation on compatibility with a specific tool model, we recommend a technical consultation with our engineering team.

2. How does the copper plating affect screw durability in varying environmental conditions?

The copper plating is primarily a protective finish, enhancing the fastener's resistance to oxidation and mild corrosive agents compared to unplated steel. It is designed for use in controlled indoor environments and applications where cosmetic finish is a factor. For applications in highly corrosive environments, such as outdoor use or exposure to specific chemicals, we offer alternative products with more robust coatings like zinc or specialty polymer finishes. Please contact us to discuss your specific application needs and we can recommend the appropriate fastener solution.

Zhejiang Donghe Machinery Technology Co., Ltd.

 

Zhejiang Donghe Machinery Technology Co., Ltd. offer Wholesale Chain screw Manufacturers. Our company passed the ISO9001:2000 quality management certification system standard in 2017 and is an enterprise with self-operating import and export rights.
Our company produces various international industrial standard products, including Chinese GB standards, German DIN standards, American ANSI standards, British B standards, and so on. In addition, our company can customize various non-standard fasteners according to customer requirements. The products are exported to Europe, Australia, Africa, the United States, and other regions. We always provide customers with good product and technical support, and sound after-sales service.

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Fastener supporting mold workshop​
Cold heading workshop
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