Locking Things Down: Threaded Cam Locks
March 21st 2025

When it comes to securing access panels, cabinets, and enclosures, the humble threaded cam lock often reigns supreme. Simple, reliable, and versatile, these locks play a crucial role in countless applications.
What are Threaded Cam Locks?
Threaded cam locks are a type of mechanical lock that utilises a rotating cam to engage or disengage a locking mechanism. They feature a threaded body, allowing them to be easily installed into a pre-drilled hole and secured with a nut. This design offers a robust and adaptable solution for various securing needs.

The Importance of Thread Length
One of the key factors to consider when choosing a threaded cam lock is the thread length. This dimension determines the thickness of the panel or enclosure the lock can accommodate.
- Shorter Thread Lengths: These are ideal for thin panels, such as those found in metal cabinets or lightweight enclosures. They provide a secure fit without excessive protrusion.
- Medium Thread Lengths: These are the most versatile, suitable for a wide range of panel thicknesses. They strike a balance between security and adaptability.
- Longer Thread Lengths: These are designed for thicker panels, such as those found in heavy-duty enclosures or machinery. They ensure a strong and reliable connection, even in demanding environments.
Choosing the correct thread length is crucial for ensuring a secure and functional lock. An insufficient thread length can lead to a loose or unstable lock, while an excessive length can cause interference or aesthetic issues.

Diverse Applications of Threaded Cam Locks
Threaded cam locks are incredibly versatile and find applications across numerous industries. Here are some common uses:
- Electrical Cabinets and Enclosures: Securing access panels to protect sensitive electrical components.
- Server Racks and Data Centers: Preventing unauthorised access to critical IT infrastructure.
- Vending Machines and Gaming Machines: Protecting cash boxes and internal components.
- Mailboxes and Lockers: Providing secure storage for personal belongings.
- Industrial Machinery and Equipment: Securing access panels for maintenance and repair.
- Automotive and Transportation: Securing access panels in vehicles and transportation equipment.
- Furniture and Office Equipment: Securing drawers, cabinets, and other storage units.
Key Considerations When Choosing a Threaded Cam Lock:
- Thread Length: As discussed, this is crucial for compatibility with the panel thickness.
- Cam Movement: The angle of rotation required to lock or unlock the cam.
- Key Type: The type of key used to operate the lock, including keyed alike or keyed to differ, mastered or un-mastered.

In Conclusion
Threaded cam locks are essential components for securing access panels and enclosures in a wide range of applications. By understanding the importance of thread length and considering the various factors involved, you can choose the right cam lock for your needs. Unico Components Ltd provides a comprehensive selection of high-quality cam locks, making them a trusted partner for your locking solutions.