1. Product Overview
The Master Lock 6835KARED is a high-visibility, keyed-alike aluminum padlock designed for security and lockout/tagout (LOTO) safety procedures. Its solid aluminum body offers corrosion resistance and reliable performance in temperatures ranging from -35 to 350 degrees Fahrenheit. The padlock features a 5-pin tumbler cylinder for enhanced security and single key convenience, allowing one key to operate multiple locks. The UV-stabilized powder-coated finish ensures high visibility and resistance to fading, making it ideal for industrial and safety applications.

Image: Master Lock 6835KARED High-Visibility Keyed-Alike Aluminum Padlock, Red.
2. Key Features
- Solid Aluminum Body: Resists corrosion and functions reliably in extreme temperatures (-35°F to 350°F).
- Keyed Alike 5-Pin Tumbler Cylinder: Provides security and the convenience of using a single key for multiple locks.
- UV-Stabilized Powder Coated Finish: Ensures high visibility, resists corrosion, and prevents fading.
- High Shackle Pull Force: Able to withstand 3,100 lb. in shackle pull force for enhanced security.
- Durable Steel Shackle: Hardened with boron and plated for superior corrosion resistance.
3. Package Contents
Please verify that all items are present upon opening the package:
- 1 x Master Lock 6835KARED Padlock
- 1 x Key (additional keys may be included depending on purchase quantity)
4. Setup
The Master Lock 6835KARED padlock is ready for immediate use out of the package. No assembly is required.
- Inspect the Padlock: Before first use, visually inspect the padlock and key for any signs of damage or manufacturing defects.
- Test the Key: Insert the key into the keyway and turn it to ensure smooth operation of the locking mechanism.
5. Operating Instructions
5.1. Locking the Padlock
- Ensure the shackle is in the open position.
- Place the shackle around the item(s) to be secured.
- Push the shackle firmly into the padlock body until it clicks into place. The padlock is now locked.
- Remove the key.
5.2. Unlocking the Padlock
- Insert the correct key into the keyway.
- Turn the key clockwise (or counter-clockwise, depending on the lock) until the shackle springs open.
- Remove the shackle from the secured item(s).
- Remove the key from the padlock.
6. Maintenance
Proper maintenance will ensure the longevity and reliable operation of your Master Lock padlock.
- Cleaning: Wipe the padlock body and shackle with a clean, dry cloth to remove dirt and debris. Avoid harsh chemicals that may damage the finish.
- Lubrication: Periodically apply a small amount of graphite-based lubricant or a specialized lock lubricant into the keyway to maintain smooth operation of the internal mechanism. Do not use oil-based lubricants as they can attract dirt.
- Storage: Store the padlock in a dry environment when not in use to prevent moisture buildup.
7. Troubleshooting
7.1. Key is Difficult to Insert or Turn
- Ensure the key is fully inserted into the keyway.
- Check for any debris in the keyway. Use compressed air to clear if necessary.
- Apply a small amount of lock lubricant into the keyway.
- Verify you are using the correct key for the padlock.
7.2. Shackle Does Not Spring Open
- Ensure the key is turned completely to the open position.
- Check for any obstructions preventing the shackle from moving freely.
- Apply lubricant to the shackle entry points if it feels stiff.
8. Specifications
| Attribute | Detail |
|---|---|
| Model Number | 6835KARED |
| Material | Aluminum Body, Boron-Hardened Steel Shackle |
| Lock Type | Keyed Alike Padlock |
| Special Feature | High Visibility, Corrosion Resistant |
| Temperature Range | -35°F to 350°F |
| Shackle Pull Force | 3,100 lb. |
| Recommended Uses | Security, Lockout/Tagout (LOTO) |
| Package Dimensions | 3.5 x 1.7 x 1 inches |
| Item Weight | 4.8 ounces |
9. Warranty and Support
9.1. Limited Lifetime Warranty
This Master Lock product is covered by a limited lifetime warranty against defects in workmanship or materials when used according to manufacturer's recommendations. For specific warranty details and claims, please refer to the official Master Lock website or contact their customer service.
9.2. Customer Support
For further assistance, technical support, or inquiries regarding your Master Lock 6835KARED padlock, please visit the official Master Lock website or contact their customer service department. Contact information can typically be found on the product packaging or the manufacturer's website.






