Cam Lock vs Compression Lock – Which Is Right for Your Application?

When it comes to securing enclosures, access panels, or industrial cabinets, choosing the right type of lock is critical. Two of the most common options in industrial hardware are cam locks and compression locks. While they may seem similar, each offers unique features suited for different applications.
At Factory Yard, we supply both cam and compression locks to OEMs and enclosure manufacturers across Europe and the US. In this post, we’ll compare the two, helping you make the best decision for your specific use case.
What Is a Cam Lock?
A cam lock is a simple yet effective locking mechanism made up of a cylinder and a cam (a flat, rotating metal piece). When the key or actuator turns the cylinder, the cam rotates behind the door or panel to lock it in place.
Best For:
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Indoor electrical cabinets
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Control panels
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Light-duty enclosures
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Cost-sensitive applications
Key Features:
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Quick and easy to install
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Economical solution
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Wide variety of key types and materials (including stainless steel)
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Ideal for frequent access
Learn more in our Complete Guide to Cam Locks
What Is a Compression Lock?
A compression lock not only secures the door but also compresses the gasket between the door and the frame, creating a tight, sealed closure. This makes it ideal for environments where dust, water, or vibration are a concern.
Best For:
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Outdoor enclosures
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Vehicles and trailers
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HVAC systems
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Industrial machinery exposed to vibration
Key Features:
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Provides a compression seal for weather resistance
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Vibration-proof
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Higher IP ratings (IP65, IP66, etc.)
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Offers improved security and sealing
Head-to-Head Comparison: Cam Lock vs Compression Lock
Feature | Cam Lock | Compression Lock |
---|---|---|
Installation | Quick and simple | Slightly more involved |
Security | Basic to moderate | Higher, with gasket compression |
Weather Resistance | Limited (depends on design) | Excellent (IP-rated) |
Best For | Indoor/light-duty enclosures | Outdoor or high-vibration settings |
Cost | More affordable | Higher initial cost |
Vibration Resistance | Low to moderate | High |
Which Lock Should You Choose?
Choose a Cam Lock if:
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Your application is indoors
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You need quick access
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You're working with lightweight enclosures
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Cost efficiency is a top priority
Choose a Compression Lock if:
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Your enclosure is exposed to outdoor elements
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You need strong sealing against water, dust, or vibration
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Your equipment is mobile or high-value
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Security and durability are essential
Why Factory Yard?
Whether you need a standard cam lock or a high-performance compression latch, Factory Yard offers a wide range of stainless steel, zinc alloy, and custom locking systems designed for industrial environments.
With Factory Yard, you get:
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✔️ Premium stainless steel components
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✔️ Expert engineering support
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✔️ Bulk availability and global shipping
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✔️ Trusted by enclosure manufacturers across Europe and the US
Need help choosing the right product? Contact our team today or request a sample.