Description
Product Overview
The Kay Enterprises 48″ aluminum cam lock latch is engineered for maximum durability and reliability on a wide range of trailer applications. Constructed from high‑grade 6061‑T6 aluminum, the latch body resists bending and cracking even under heavy loads, while the integrated stainless steel hasp adds a layer of corrosion resistance that stands up to harsh weather, road salt, and frequent exposure to moisture.
Each latch includes a precision‑machined cam mechanism that delivers a smooth 180° swing, allowing the door to open fully for easy loading and close securely for transport. The cam lock design ensures a tight seal, reducing wind noise and preventing unwanted entry. Grease‑zert fittings are pre‑installed on the hinge pivot, providing a convenient point for periodic lubrication to keep the moving parts operating quietly and efficiently over the life of the product.
To simplify installation, the package comes with a full set of mounting hardware: six 5/16″ x 2″ stainless carriage bolts, zinc‑plated nylon nuts, and washers that match the 1″ OD Schedule 40 aluminum pipe. This hardware is corrosion‑treated, ensuring a long‑lasting connection that won’t seize or rust. The latch’s dimensions—48 inches long, 5 inches wide, and 1.5 inches thick—fit standard trailer door openings, making it a drop‑in replacement for many existing systems.
Beyond its functional attributes, the latch’s design incorporates thoughtful details that enhance user experience. The handle is welded directly to the aluminum pipe, eliminating weak points and providing a solid grip for effortless operation. The heavy‑duty stainless steel hasp measures 2″ wide by 5 1/8″ long, offering a padlockable hole and a 4″ bolt‑hole center for added security. This combination of strength and convenience makes the latch suitable for cargo, horse, and utility trailers alike.
Kay Enterprises, a trusted name in industrial hardware, has a reputation for producing components that meet rigorous quality standards. The cam lock latch undergoes a multi‑stage inspection process, including dimensional checks, material verification, and functional testing, to ensure each unit performs as advertised. This commitment to quality translates into a product that not only meets but exceeds industry expectations for durability, safety, and ease of use.
In addition to the core components, the package includes a set of grease‑zert fittings that allow owners to apply lubricant directly to the hinge pivot without disassembly. This feature addresses a common pain point for trailer owners—corrosion at the hinge pin—by providing a simple maintenance solution that extends the lifespan of the latch and keeps it operating smoothly year after year.
Overall, the Kay Enterprises 48″ cam lock latch offers a comprehensive solution for trailer door security. Its combination of premium aluminum construction, stainless steel hardware, and user‑friendly design elements makes it a standout choice for anyone seeking a reliable, low‑maintenance latch that delivers consistent performance under demanding conditions.
Usage
This latch is ideal for a variety of trailer types, including cargo trailers used for transporting equipment, horse trailers that require secure ventilation doors, and utility trailers that carry tools and supplies. Its robust construction ensures that the latch can handle the frequent opening and closing cycles typical of daily use, while the corrosion‑resistant materials protect against the elements in both coastal and inland environments.
For owners who travel long distances, the latch’s secure cam lock mechanism provides peace of mind by preventing accidental door openings caused by wind or road vibrations. The padlockable hasp allows for additional security when transporting valuable or sensitive cargo, making it a practical choice for commercial operators and hobbyists alike.
Installation is straightforward, even for those with limited mechanical experience. The included hardware aligns with standard 1″ OD Schedule 40 aluminum pipe, and the pre‑drilled mounting holes simplify the process. Once installed, the latch’s ergonomic handle offers a comfortable grip, enabling quick access to the trailer’s interior without the need for tools.
Maintenance is equally simple thanks to the grease‑zert fittings. Periodic application of a light lubricant keeps the hinge pivot free of rust and ensures the cam mechanism continues to operate smoothly. This low‑maintenance approach reduces downtime and extends the service life of the latch, delivering long‑term value for trailer owners.

Why Choose Us
Choosing Kay Enterprises means selecting a brand with a proven track record in industrial hardware. Our products are manufactured in facilities that adhere to ISO‑9001 quality management standards, guaranteeing consistency and reliability across every unit. The cam lock latch benefits from this rigorous oversight, resulting in a component that meets exacting performance criteria.
We stand behind our products with a comprehensive warranty that covers material defects and workmanship. Should any issue arise, our dedicated customer support team is ready to assist with troubleshooting, replacement parts, or technical guidance, ensuring that you experience minimal disruption and maximum satisfaction.
Our commitment to sustainability is reflected in the use of recyclable aluminum and stainless steel, reducing environmental impact while delivering a durable, long‑lasting product. By investing in a Kay Enterprises latch, you are not only enhancing the security of your trailer but also supporting responsible manufacturing practices.
Furthermore, we provide detailed installation instructions and video tutorials that walk you through each step of the mounting process. This educational support empowers you to install the latch confidently, reducing the need for professional services and saving you time and money.
Key Features
- Heavy‑duty aluminum construction resists bending and cracking under load
- Stainless steel hasp with padlockable hole adds extra security
- Grease‑zert pivot point simplifies lubrication and prevents corrosion
- Full hardware kit includes stainless bolts, nylon nuts, and washers for easy installation
- Backed by Kay Enterprises’ warranty and responsive after‑sales support
FAQ
What trailer doors are compatible with this latch?
The latch is designed for standard 48‑inch wide doors on cargo, horse, and utility trailers that use 1″ OD Schedule 40 aluminum framing. It fits most doors that match these dimensions.
How do I maintain the hinge pivot to avoid corrosion?
Use the pre‑installed grease‑zert fitting to apply a light lubricant every few months, especially after exposure to rain or salty conditions. This keeps the pivot smooth and prevents rust buildup.
Can I use a padlock with the included hasp?
Yes, the stainless steel hasp features a 2″ wide by 5 1/8″ long padlockable hole, allowing you to secure the door with a standard padlock for added protection.
Is the latch suitable for heavy‑duty commercial use?
Absolutely. The combination of high‑grade aluminum, stainless steel hardware, and a robust cam mechanism makes it ideal for frequent, heavy‑load operations typical of commercial trailer applications.
What is included in the hardware kit?
The kit contains six 5/16″ x 2″ stainless carriage bolts, zinc‑plated nylon nuts, and washers, all sized to match the 1″ OD aluminum pipe for a secure, corrosion‑resistant installation.




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