1. Product Overview
The Squire Heavy Duty CP50 Padlock is a robust 4-wheel combination lock engineered for superior security and durability. Featuring a hardened steel shackle and an alloy lock body, it offers excellent anti-cut resistance and corrosion resistance, making it suitable for various indoor and outdoor applications.

Image: Front view of the Squire Heavy Duty CP50 Padlock, showcasing its blue alloy body and four combination wheels.
Key features include:
- Hardened steel shackle for excellent anti-cut resistance.
- Large combination wheels for ease of use, offering 10,000 unique combinations.
- Exceptional industrial design for smooth dialing of combinations.
- Alloy lock body for enhanced durability and corrosion resistance.
- Recommended for securing gates, sheds, lockups, boats, valves, storage units, and garages.

Image: Diagram illustrating the four combination wheels of the CP50 padlock, highlighting its 10,000 possible combinations.
2. Setting Your Combination
The Squire CP50 padlock comes with a factory preset combination, typically 0-0-0-0. To set your personal combination, follow these steps carefully:
- Open the Lock: Ensure the padlock is set to its current opening combination (factory default or previous setting) and the shackle is open.

Image: Illustration showing the padlock with its shackle rotated to the open position.
- Rotate the Shackle: With the shackle open, rotate it 90 degrees counter-clockwise (or 180 degrees depending on the model, refer to the diagram if available) until it aligns with the notch on the lock body.

Image: Illustration showing the shackle rotated and pressed down into the lock body.
- Press Down and Set: While holding the shackle pressed down firmly into the lock body, set your desired 4-digit combination by rotating the wheels. Ensure the numbers are clearly aligned with the indicator marks.
- Release and Lock: Once your new combination is set, release the shackle and return it to its original closed position. Scramble the numbers to lock the padlock.
- Test Your New Combination: Before securing anything, test your new combination to ensure it opens the lock correctly. Remember your new combination, as there is no master key to reset it.
Important: Do not release the shackle until your new combination is fully set and you have memorized it. If the shackle is released prematurely, the combination may not be set correctly, or it may lock on an unknown combination.
Video: An official demonstration by Squire Locks showing the process of setting the combination on a heavy-duty recodable padlock.
3. Operating the Padlock
To open the padlock, rotate the combination wheels to your set 4-digit code. Once the correct combination is aligned, the shackle will release. To close and secure the padlock, press the shackle back into the lock body and scramble the combination wheels. This ensures the lock is secure and prevents unauthorized access.

Image: A detailed view of the Squire CP50 padlock with its shackle open, highlighting the push-button mechanism for easier opening and the industrial design of the wheels.
The CP50 padlock is versatile and ideal for a variety of security needs:
- Home Security: Secure gates, sheds, and personal belongings.
- Garage & Storage: Protect tools, equipment, and valuables in garages or storage units.
- Outdoor Use: Its weatherproof design makes it suitable for boats, outdoor valves, and other exposed applications.

Image: A collage showing the Squire CP50 padlock securing a home door, a garage, a fence, and a storage unit, demonstrating its versatility.
4. Maintenance
To ensure the longevity and smooth operation of your Squire CP50 padlock, especially in outdoor or harsh environments, regular maintenance is recommended:
- Cleaning: Periodically wipe down the lock body and shackle with a clean, damp cloth to remove dirt, dust, and grime.
- Lubrication: For optimal performance, particularly in cold or wet conditions, apply a small amount of silicone-based lubricant or graphite powder to the shackle mechanism and combination wheels. Avoid oil-based lubricants as they can attract dirt.
- Inspection: Regularly inspect the shackle and lock body for any signs of wear, damage, or corrosion. Address any issues promptly to prevent further deterioration.
Proper maintenance will help preserve the lock's functionality and its weatherproof properties.
5. Troubleshooting
If you encounter issues with your Squire CP50 padlock, consider the following troubleshooting steps:
- Difficulty Opening:
- Ensure the combination wheels are precisely aligned with the indicator marks. Even a slight misalignment can prevent opening.
- Verify you are using the correct combination. Double-check your memorized code.
- Apply a small amount of lubricant (as per maintenance section) to the shackle and combination wheels if they feel stiff or sticky.
- Check for any debris or foreign objects obstructing the shackle mechanism or wheels.
- Shackle Not Closing Properly:
- Ensure the shackle is fully inserted into the lock body before scrambling the combination.
- Check for any physical damage or bending of the shackle that might prevent it from seating correctly.
- Combination Wheels Stiff:
- This can often be resolved with proper lubrication.
- Clean any accumulated dirt or grime from around the wheels.
If problems persist after attempting these steps, please contact Squire customer support for further assistance.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Squire |
| Model Number | CP50 |
| Lock Type | Combination Lock |
| Special Feature | Heavy Duty, Weatherproof |
| Material | Alloy Steel, Zinc |
| Item Dimensions (L x W x H) | 1.97 x 1.02 x 3.74 inches |
| Item Weight | 0.23 Kilograms (8.2 ounces) |
| Number of Wheels | 4 |
| Combinations | 10,000 |
| Color | Blue |

Image: Technical drawing showing the precise dimensions of the Squire CP50 padlock in both millimeters and inches.
7. Warranty & Support
Squire stands behind the quality and durability of its products. The Squire Heavy Duty CP50 Padlock comes with a 10-year guarantee.
This guarantee covers defects in materials and workmanship under appropriate maintenance and normal use. Squire designs its products to inspire confidence and provide long-lasting security.
For any questions, technical support, or warranty claims, please contact Squire customer service. You can find contact information on the official Squire website or through your point of purchase.
For more information about Squire products and their history as British lockmakers since 1780, you may visit the Squire Store on Amazon.





