Introduction
The Safariland HK-10 is a durable, flat-profile handcuff key designed for reliability and ease of carry. Constructed from stainless steel, it is intended for use with various standard handcuff models. This manual provides essential information to ensure effective and safe operation of your HK-10 key.

Image: The Safariland HK-10 Flat Stainless Steel Handcuff Key, showcasing its flat design and key mechanism.
Setup
The Safariland HK-10 key requires minimal setup before use. Its flat design allows for versatile carrying options.
- Inspection: Before first use, inspect the key for any manufacturing defects or damage. Ensure the key bit and double-lock pin are intact and free from obstructions.
- Attachment: The key features a large slot designed for easy attachment to key rings, belt loops, or other carrying systems. Securely attach the key to prevent loss.
Operating Instructions
The HK-10 key is designed to operate standard handcuff mechanisms. Familiarize yourself with the two primary functions: unlocking the cuff and disengaging the double-lock.
Compatibility
This key is generally compatible with most standard handcuff brands, including Peerless, Safariland, and ASP. Please note that compatibility may vary with certain models, such as some Smith & Wesson handcuffs, as indicated by user experience.
Unlocking Handcuffs (Single Lock)
- Insert Key: Insert the key into the keyway of the handcuff.
- Turn Key: Rotate the key in the direction that disengages the locking mechanism. This is typically counter-clockwise for most standard handcuffs.
- Open Cuff: Once unlocked, the cuff will open.
Disengaging Double-Lock
The double-lock feature prevents further tightening of the handcuffs and adds security. It must be disengaged before the cuff can be unlocked.
- Insert Key: Insert the key into the keyway.
- Engage Double-Lock Pin: Push the key further into the keyway until the small pin on the key engages the double-lock mechanism. This may require a slight jiggle or firm push.
- Turn Key (Double-Lock): Rotate the key in the opposite direction of unlocking (typically clockwise) to disengage the double-lock. You may hear a click.
- Unlock Cuff: Once the double-lock is disengaged, proceed with the "Unlocking Handcuffs" steps above.
Maintenance
Proper maintenance ensures the longevity and reliable performance of your HK-10 key.
- Cleaning: Wipe the key clean with a dry cloth after each use to remove dirt, debris, or moisture. For stubborn grime, a mild soap solution and a soft brush can be used, followed by thorough drying.
- Lubrication: While not typically required for the key itself, ensure the handcuffs you are operating are properly lubricated according to their manufacturer's instructions. A well-maintained handcuff mechanism will improve key operation.
- Storage: Store the key in a dry environment to prevent corrosion. Avoid storing it with abrasive materials that could scratch or damage its surface.
Troubleshooting
If you encounter issues while using your Safariland HK-10 key, consider the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Key does not insert fully or is difficult to insert. | Obstruction in handcuff keyway; key misalignment; slight manufacturing variance in key or cuff. |
|
| Key turns but handcuffs do not unlock. | Double-lock is engaged; worn handcuff mechanism; incorrect key rotation. |
|
| Key is difficult to remove after use. | Key or cuff mechanism binding; slight misalignment. |
|
Specifications
| Attribute | Detail |
|---|---|
| Model Name | HK-10 |
| Brand | Bianchi |
| Manufacturer | Safariland |
| Material | Stainless Steel |
| Color | Multi (typically metallic silver) |
| Item Dimensions (LxWxH) | Approximately 1 x 2 x 2 inches (Note: Package dimensions are larger) |
| Package Weight | 0.03 Kilograms |
| Country of Origin | Mexico |
| Included Components | 1 Bianchi branded product (HK-10 Key) |
Warranty Information
For specific warranty details regarding the Safariland HK-10 Flat Stainless Steel Handcuff Key, please contact the manufacturer directly. Warranty terms and conditions may vary.
Support
If you require further assistance or have questions not covered in this manual, please reach out to the manufacturer, Safariland, or the brand, Bianchi, through their official customer support channels. Refer to their official websites for contact information.





