- YongnianDistrict Handan city, Hebei Province
- Nancy@mj-anchor.com
- +86 18131004569
The Duojia Copper Drop-in Anchor is an engineered fastening solution designed for unparalleled reliability and performance in solid concrete applications. Manufactured from high-purity copper, this anchor stands as the definitive choice for projects where long-term durability and resistance to environmental factors are critical. It provides a secure, internally threaded anchor point that sits flush with the concrete surface, ensuring a clean and professional installation. Ideal for both heavy industrial and general construction use, our Copper Drop-in Anchor is built to establish a permanent and dependable connection. It is the go-to fastener for professionals who require superior corrosion resistance, excellent electrical conductivity, and uncompromising holding power for their most demanding anchoring tasks, guaranteeing safety and structural integrity for years to come.
Engineered for simplicity and strength, the Duojia Copper Drop-in Anchor features a robust, one-piece body with a pre-installed internal expander plug. The anchor’s exterior is precision-machined with a knurled pattern, a critical design feature that significantly increases friction and prevents the anchor from rotating within the pre-drilled hole during bolt installation. When a setting tool is used to drive the internal plug downwards, the four slotted segments of the anchor expand uniformly, creating a 360-degree contact zone against the wall of the concrete hole. This action generates a powerful and consistent frictional force, locking the anchor securely in place. The internal machine threads are cleanly cut to accept standard metric bolts and threaded rods, offering versatile and convenient fixture attachment. Its flush-mount design is not only aesthetically pleasing but also highly practical, leaving the surface free of obstructions if the fastened object is ever removed.
| Parameter Item | Specification Description |
|---|---|
| Product Name | Copper Drop in Anchor |
| Brand Name | Duojia |
| Place of Origin | Hebei, China |
| Material | High-Purity Copper |
| Surface Treatment | Plain (Natural Copper Finish) |
| Available Sizes | M6, M8, M10, M12, M16, M20 |
| Measurement System | Metric |
| Base Material | Solid Concrete |
| Certifications | ISO9001, ISO14001, ISO45001, SGS |
| Packaging Options | Small Pack + Carton + Pallet; Bag/Box with Pallet; Custom Requests |
Our Copper Drop-in Anchor is distinguished by a set of key features that deliver exceptional performance in a wide range of environments. The primary advantage is its Unmatched Corrosion Resistance; the inherent properties of copper make it naturally immune to rust and degradation, making it the perfect fastener for humid, coastal, and chemically exposed locations. Secondly, it offers Superior Electrical Conductivity, a vital characteristic for applications involving electrical grounding or the installation of sensitive electronic equipment. The anchor’s design ensures High-Strength Frictional Hold, providing outstanding pull-out and shear load capacity for securing heavy fixtures and structural components. Furthermore, the installation process is Simple and Efficient, requiring only a standard drill bit and a setting tool, which reduces labor time and ensures consistent, reliable anchoring. Finally, the Aesthetic and Practical Flush Finish allows for a clean, unobtrusive installation, preventing trip hazards and facilitating easy removal of fixtures without damaging the concrete surface.
The unique combination of strength, corrosion resistance, and conductivity makes the Copper Drop-in Anchor highly versatile and essential across multiple industries. In Electrical and Mechanical Services, it is widely used for securing conduit, cable trays, junction boxes, and HVAC equipment, where its conductive properties provide an added layer of safety for grounding. For Marine and Coastal Construction, its exceptional resistance to saltwater corrosion makes it indispensable for fastening dock hardware, railings, and structural components. In the General and Heavy Industry sectors, it provides a robust solution for anchoring heavy machinery, support columns, and safety barriers to concrete floors. It is also a preferred choice in Plumbing and Fire Protection Systems for reliably suspending pipes, sprinkler systems, and related supports. In architectural applications, it is used for mounting facades and signage, ensuring a long-lasting, secure hold without the risk of rust stains or degradation.
