1. Producte acabatview
The CZC AUTO Hitch Receiver Pin Lock is a robust security device designed to secure your trailer hitch accessories. Constructed from heavy-duty stainless steel, this 5/8 inch pin lock is compatible with Class III/IV 2 and 2-1/2 inch hitch receiver tubes, offering a reliable solution for various towing applications.
Its design incorporates a convenient push-to-lock mechanism, eliminating the need for a key during the locking process. The all-weather rubber key slot cap provides protection against moisture, dust, and rust, ensuring long-term durability and functionality.

Figure 1: The CZC AUTO Hitch Receiver Pin Lock, including the main pin and two flat keys.
2. Característiques del producte
- Size and Fitment: Right angle 5/8 inch stainless steel trailer hitch receiver lock with 3-3/8 inch effective length, suitable for Class III/IV 2 and 2-1/2 inch hitch receiver tubes.
- Aplicació universal: Essential for towing safety, compatible with hitch racks, cargo hitch trays, bike racks, hitch balls, and tow ropes for trailers, trucks, RVs, cars, and boats.
- Easy Operating Design: Features a push-to-lock mechanism for keyless locking. Simply push the lock head until a "click" is heard, then pull to confirm it is securely locked. To unlock, turn the key, and the pin will automatically pop up.
- Material superior: The 5/8 inch trailer receiver pin is made of heavy-duty 304 stainless steel, ensuring firmness, solidity, and resistance to bending. The 360-degree rotating head, while not stainless steel, is designed for ease of handling.
- Protecció contra totes les inclemències del temps: An all-weather rubber key slot cap protects the keyhole from moisture, dust, and rust, enhancing the lock's longevity.
- Key Convenience: Includes two flat keys, one for immediate use and one for backup.

Figura 2: Detallada view of the hitch lock components, highlighting the heavy-duty 304 stainless steel pin and the protective rubber cap.

Figure 3: Illustration of the push-to-lock mechanism and the waterproof and dustproof features provided by the protective rubber cover.
3. Configuració i instal·lació
Before installation, ensure the hitch receiver tube is clean and free of debris. Verify the dimensions of your hitch receiver to ensure compatibility with the 5/8 inch pin and 3-3/8 inch effective length.
- Insert your hitch accessory (e.g., bike rack, tow ball mount) into the vehicle's hitch receiver tube.
- Align the pin holes of the hitch accessory with the pin hole of the receiver tube.
- Insert the stainless steel pin of the lock through the aligned holes.
- Push the lock head onto the end of the pin until you hear a distinct "click". This indicates the lock is engaged.
- Gently pull on the lock head to confirm it is securely fastened and cannot be removed without the key.

Figure 4: Step-by-step guide illustrating the push-to-lock and key-release operation of the hitch pin lock.

Figure 5: Key dimensions of the hitch pin lock, including the 5/8 inch pin diameter and 3-3/8 inch effective length, crucial for proper fitment.

Figure 6: The hitch lock installed on a receiver, providing security for towing accessories.
4. Instruccions de funcionament
Tancar: With the pin inserted through the hitch receiver and accessory, simply push the lock head firmly onto the end of the pin. A distinct "click" sound confirms that the lock is engaged. Pull on the lock head to ensure it is fully secured.
Per desbloquejar: Insert one of the provided flat keys into the keyhole on the side of the lock head. Turn the key to disengage the locking mechanism. The pin will automatically pop up, allowing you to remove the lock head and then the pin from the hitch receiver.
5. Manteniment
To ensure the longevity and smooth operation of your CZC AUTO Hitch Receiver Pin Lock, regular maintenance is recommended:
- Keep the rubber key slot cap in place when not in use to protect the keyhole from moisture, dust, and road grime.
- Periodically clean the lock mechanism and pin with a mild detergent and water. Rinse thoroughly and dry completely.
- Apply a small amount of lubricant (e.g., silicone spray or graphite powder) to the keyhole and locking mechanism every few months, especially in harsh weather conditions, to prevent seizing and ensure smooth operation.
- Inspect the pin and lock head for any signs of wear, damage, or corrosion. Replace the unit if significant damage is observed.
6. Solució De Problemes
If you encounter issues with your hitch pin lock, consider the following:
- Difficulty Inserting/Removing Key: Ensure the key is fully inserted and aligned correctly. If stiff, apply a small amount of lubricant to the keyhole and try again.
- Lock Head Not Engaging/Disengaging: Check for any obstructions in the pin hole or within the lock mechanism. Ensure the pin is fully inserted into the hitch receiver and accessory. Apply lubricant if the mechanism feels sticky.
- Corrosió/Òxid: While designed to be rust-resistant, prolonged exposure to harsh elements without proper maintenance can lead to corrosion. Clean and lubricate regularly. If severe, replacement may be necessary.
7. Especificacions
| Especificació | Valor |
|---|---|
| Marca | CZC AUTO |
| Número de model | 11102S |
| Pes de l'article | 0.36 quilograms (12.6 unces) |
| Tipus de servei del vehicle | Car, Marine-Personal-Craft, Trailer, Truck |
| Material | Acer inoxidable |
| Tipus d'acabat | Polit |
| Dimensions del paquet | 5.71 x 2.48 x 1.57 polzades |
| Longitud efectiva | 3-3/8 polzades |
| Diàmetre del pin | 5/8 polzada |
8. Garantia i Suport
CZC AUTO offers a Garantia de devolució de 30 dies for any reason and a 12 mesos de garantia for quality-related issues. If you encounter any problems when you receive or use our products, please feel free to contact us. Your problem will be addressed within 24 hours.
For support, please visit the official CZC AUTO store or contact customer service through the platform where the product was purchased.
9. Universal Application Examples
The CZC AUTO Hitch Receiver Pin Lock is designed for broad compatibility with various towing setups, ensuring security across different vehicle types and accessories.

Figura 7: Examples of universal applications for the hitch lock across different vehicles and towing accessories.





