How Do Cage Nuts Work? A Look at Their Working Principle
Cage nuts are commonly used in server racks, electrical cabinets, and industrial equipment where a removable threaded connection is needed. Unlike regular nuts, cage nuts are designed with a special metal cage that keeps the nut in position while allowing easy installation.
So, how do cage nuts work? As an experienced cage nut manufacturer, Xinchi Fastener Factory is glad to share that the answer is mainly based on the design of the cage and the threaded nut working together.
cage nut
How Cage Nuts Work with Their Unique Structure
A cage nut consists of a threaded nut and a spring steel cage. The threaded nut provides the connection with the screw, while the cage holds the nut inside the mounting hole.
When a screw is inserted, it engages with the internal thread of the nut. The cage keeps the nut from falling out but allows slight movement, helping the screw align with the thread more easily.
This simple design makes cage nuts a practical solution for applications where standard nuts are difficult to install.
cage nut
How Cage Nuts Are Installed
The installation process of a cage nut is simple. First, the spring clips on both sides of the cage are compressed and inserted into a square mounting hole.
After the cage nut passes through the hole, the clips expand and lock onto the back of the panel. The nut is then held securely in place and ready for screw installation.
One advantage of this design is that cage nuts can be installed from the front side of a panel, making them useful for equipment that has limited access space.
cage nut
How Cage Nuts Create a Reliable Connection
The cage itself does not provide the clamping force. Instead, the fastening force comes from the screw tightening into the threaded nut.
During tightening, the screw creates a strong threaded connection, while the cage prevents the nut from rotating or moving freely inside the panel.
Because of this working principle, cage nuts are widely used in applications that require both secure fastening and easy maintenance.
cage nut
Common Applications of Cage Nuts
Due to their convenient installation and removable design, cage nuts are commonly found in:
- Server racks and network cabinets
- Electrical control cabinets
- Industrial equipment
- Machinery panels
- Automotive components
In these applications, cage nuts allow components to be installed and replaced easily without welding or creating permanent threaded holes.
cage nut
Xinchi Fastener Factory – Reliable Cage Nut Manufacturer
Founded in 2007, Xinchi Fastener Factory specializes in manufacturing various fastener products, including cage nuts, T nuts, insert nuts, and customized fasteners.
With 102 cold heading machines and a daily production capacity of more than 10 million pieces, Xinchi has strong production capability for large-volume orders. The completed new factory covers 30,000 square meters, including two six-story buildings.
Xinchi Fastener Factory
As a trusted fastener supplier, we can offer a wide range of high-quality fasteners, including nuts, screws, bolts, rivets, and washers.
With professional manufacturing experience and strict quality control, Xinchi Fastener Factory provides reliable cage nut solutions and other fastening products for customers worldwide.