1. Introduction
This manual provides comprehensive instructions for the BRINKS 50mm Commercial Laminated Steel Keyed Padlock, model 672-50001. Designed for robust security applications, this padlock features durable construction and advanced locking mechanisms. Please read this manual thoroughly to ensure proper use and maintenance of your padlock.
2. Product Overview
The BRINKS 50mm Commercial Laminated Steel Keyed Padlock is engineered for superior protection. Its construction includes a 50mm steel body, a Boron steel shackle for enhanced cut resistance, and a full-body TPE elastomeric cover for protection against environmental elements. The internal mechanism features stainless steel ball bearings and a five-pin pick-resistant tumbler cylinder.

Image 2.1: Front view of the BRINKS 50mm Commercial Laminated Steel Keyed Padlock.

Image 2.2: Diagram illustrating the key security features of the padlock.
Key Features:
- 50mm Laminated Steel Body: Provides robust strength and durability.
- Boron Steel Shackle: Offers superior resistance against cutting attempts, with a cut strength up to 10,000 lbs.
- TPE Elastomeric Cover: Protects the lock body from impacts and environmental exposure.
- Stainless Steel Ball Bearing Locking Mechanism: Enhances security and resistance to prying.
- Five-Pin Pick Resistant Tumbler Cylinder: Deters lock picking attempts.
Recommended Applications:
- Storage Units
- Trailers
- Gates
- Utility Boxes
- Lockers

Image 2.3: Padlock in use on a storage unit.

Image 2.4: Padlock securing a gate.

Image 2.5: Padlock securing a locker.

Image 2.6: Padlock securing a truck latch.
3. Setup
Your BRINKS padlock comes ready for immediate use. No assembly is required.
Initial Inspection:
- Unpack the padlock and keys from its packaging.
- Inspect the padlock for any visible damage.
- Ensure all keys provided operate the lock smoothly before initial deployment.
4. Operating Instructions
4.1. Locking the Padlock
- Ensure the shackle is in the open position.
- Position the padlock around the item(s) you wish to secure, ensuring both ends of the shackle align with the padlock body's openings.
- Firmly press the shackle down into the padlock body until it clicks into place. The padlock is now locked.
4.2. Unlocking the Padlock
- Insert the correct key into the keyway located at the bottom of the padlock.
- Turn the key clockwise until the shackle springs open.
- Remove the key and pull the shackle completely out of the padlock body. The padlock is now unlocked.
5. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your BRINKS padlock.
- Lubrication: Periodically apply a small amount of graphite lubricant or a silicone-based spray into the keyway and around the shackle openings. This helps prevent corrosion and ensures smooth operation. Avoid oil-based lubricants as they can attract dirt.
- Cleaning: Keep the keyway and shackle free from dirt, dust, and debris. Use compressed air or a small brush if necessary.
- Environmental Protection: While designed for outdoor use, prolonged exposure to harsh weather conditions can affect performance. Consider additional protective measures if the padlock is in an extremely exposed environment.
6. Troubleshooting
Common Issues and Solutions:
- Key is difficult to insert or turn:
- Check for debris in the keyway. Clean if necessary.
- Apply graphite lubricant to the key and insert it into the keyway, gently wiggling it to distribute the lubricant.
- Shackle is stiff or stuck:
- Ensure the key is fully inserted and turned correctly.
- Apply lubricant to the shackle entry points and try again.
- If the padlock has been exposed to extreme cold, warming it slightly may help.
- Padlock does not lock:
- Ensure the shackle is fully inserted and aligned before pressing down.
- Check for any obstructions preventing the shackle from engaging the locking mechanism.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | BRINKS |
| Model Name | BRINKS - 50mm Commercial Laminated Steel Keyed Padlock |
| Model Number | 672-50001 |
| Lock Type | Key Lock |
| Special Feature | Cut Resistant |
| Material | Alloy Steel, Chrome, Stainless Steel, Zinc |
| Item Dimensions (L x W x H) | 1.31 x 2.13 x 3.5 inches |
| Item Weight | 8 ounces |
| Color | Chrome |
| Finish Type | Matte Chrome |
| UPC | 039208984942 |
8. Warranty & Support
Warranty Information:
This BRINKS padlock is backed by a Lifetime Warranty. For specific details regarding warranty claims or coverage, please refer to the warranty documentation included with your purchase or contact BRINKS customer service directly.
Customer Support:
Should you require further assistance, have questions not covered in this manual, or need to report an issue, please contact BRINKS customer support. Contact information can typically be found on the product packaging or the official BRINKS website.





