Introduction
This manual provides comprehensive instructions for the proper use, setup, operation, and maintenance of your American Lock A701D Steel Padlock. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
Product Overview
The American Lock A701D is a 2-1/2 inch steel padlock designed for robust security applications. It features a hardened chrome-plated solid steel body and shackle, engineered to resist cutting, sawing, and corrosion. This keyed padlock is constructed from alloy steel, brass, and chrome, ensuring durability and reliable performance.

Image 1: The American Lock A701D Steel Padlock, showcasing its solid steel body and hardened shackle.
Setup
- Inspect the Padlock: Upon receiving your American Lock A701D, carefully inspect it for any signs of damage. Ensure the shackle moves freely and the key operates smoothly.
- Identify Keys: Each padlock comes with a set of keys. Keep one key in a safe, accessible location and store any spare keys separately.
- Initial Test: Insert a key into the keyway and turn it clockwise to ensure the locking mechanism engages and disengages properly before deployment.
Operating Instructions
To Lock the Padlock:
- Ensure the shackle is in the open position.
- Position the shackle through the item(s) you wish to secure.
- Push the shackle firmly into the padlock body until it clicks into place. The padlock is now locked.
- Gently pull on the shackle to confirm it is securely locked.
To Unlock the Padlock:
- Insert the correct key into the keyway.
- Turn the key clockwise until the shackle springs open.
- Remove the shackle from the secured item(s).
- Remove the key from the keyway.
Maintenance
- Lubrication: Periodically apply a small amount of graphite lubricant or a silicone-based spray into the keyway to maintain smooth operation, especially in harsh environments. Avoid oil-based lubricants as they can attract dirt.
- Cleaning: Wipe the padlock body and shackle with a clean, dry cloth to remove dirt and debris. For stubborn grime, a mild soap solution can be used, followed by thorough drying.
- Storage: When not in use, store the padlock in a dry environment to prevent corrosion.
Troubleshooting
- Key is Stiff or Hard to Turn:
Apply a graphite lubricant to the keyway. Insert the key and work it in and out several times to distribute the lubricant. Do not force the key, as this may damage the lock mechanism or break the key.
- Shackle Does Not Spring Open:
Ensure the key is fully inserted and turned completely. If the issue persists, apply lubricant as described above. Check for any obstructions in the shackle holes.
- Padlock Appears Corroded:
Clean the padlock thoroughly and apply a rust-inhibiting lubricant. For severe corrosion, replacement may be necessary to ensure security.
Specifications
| Feature | Detail |
|---|---|
| Brand | Master Lock |
| Model Name | A701D |
| Lock Type | Key Lock |
| Material | Alloy Steel, Brass, Chrome |
| Item Dimensions (L x W x H) | 7.36 x 3.8 x 1.5 inches |
| Item Weight | 1.58 pounds |
| Size | 2-1/2 Inch |
| Special Feature | Key Lock |
| UPC | 037325044006 |
Warranty and Support
For warranty information, product support, or to contact customer service, please visit the official Master Lock website or refer to the packaging for specific details. Master Lock is committed to providing quality security solutions.
For additional assistance, you may also refer to the Master Lock Store on Amazon.





