Product Overview
The Master Lock 3BLU Laminated Steel Lockout Tagout Safety Padlock is designed for superior strength and security in various applications, particularly as part of a comprehensive OSHA compliant safety program. It features a robust laminated steel body and a hardened steel shackle for enhanced cut resistance. The dual ball bearing locking mechanism provides maximum pry resistance, ensuring reliable protection.
This padlock is ideal for lockout tagout procedures and other security needs where durability and resistance to harsh conditions are paramount. Each padlock includes one key for operation.

Image: Master Lock 3BLU Laminated Steel Lockout Tagout Safety Padlock with key.
Setup uye Yekutanga Kushandisa
- Inspect the Padlock: Before first use, visually inspect the padlock and key for any signs of damage or manufacturing defects.
- Identify the Key: Each padlock comes with a unique key. Note the key number, which is typically ink-stamped on the bottom of the lock, for identification purposes.
- Test Operation: Insert the key into the keyway and turn it clockwise to unlock the shackle. The shackle should spring open. Close the shackle and turn the key counter-clockwise to lock it. Ensure the shackle is securely locked.
Operating Instruction
Kukiya Padlock
- Iva nechokwadi chekuti shackle iri munzvimbo yakashama.
- Place the shackle through the item(s) you wish to secure.
- Push the shackle firmly into the padlock body until it clicks into place.
- Turn the key counter-clockwise to secure the shackle. Remove the key.
- Gently pull on the shackle to confirm it is locked.
Kuvhura Padlock
- Insert the correct key into the keyway.
- Turn the key clockwise. The shackle will release and spring open.
- Remove the shackle from the secured item(s).
- Remove the key from the padlock.
Maintenance
- Lubrication: Periodically apply a small amount of graphite-based lubricant or a silicone spray to the keyway and shackle mechanism. This helps maintain smooth operation and prevents corrosion, especially in harsh environments. Avoid oil-based lubricants as they can attract dirt.
- Kuchenesa: Wipe the padlock body with a clean, dry cloth to remove dirt and debris. For stubborn grime, a mild soap solution can be used, followed by thorough drying.
- Key Care: Store keys in a safe place. Avoid bending or forcing the key, as this can damage both the key and the lock mechanism.
- Environmental Exposure: While designed for durability, prolonged exposure to extreme weather conditions may accelerate wear. Consider additional protective measures if the padlock is exposed to severe elements.
Kugadzirisa matambudziko
- Kiyi inonetsa kuisa kana kutenderedza:
- Check if the key is bent or damaged. Use only the original, undamaged key.
- The keyway might be dirty. Apply a graphite lubricant and try again.
- Shackle is stuck or difficult to open/close:
- The shackle mechanism might be dirty or corroded. Apply lubricant to the shackle openings and work the shackle up and down.
- Ensure the key is fully turned to the correct position for unlocking or locking.
- Padlock does not lock securely:
- Ensure the shackle is fully inserted into the padlock body until it clicks.
- Verify the key is turned completely to the locked position and removed. If the issue persists, the internal mechanism may be damaged.
Zvinotsanangurwa
| Brand | Master Lock |
| Model Name | Master Lock 3 |
| Item Model Number | 3BLU |
| Kiya Type | Kiyi Kiyi |
| Material | Alloy Steel |
| Finish Type | Laminated |
| Color | Bhuruu |
| Item Weight | 7 ounces |
| Zviyero zveChigadzirwa (L x W x H) | 2.4 x 5.9 x 3.1 inches |
| Dhayamita yeShackle | 9/32 mukati. (7 mm) |
| Shackle Length | 3/4 mukati. (19 mm) |
| Shackle Width | 5/8 mukati. (16 mm) |
| Special Feature | Lightweight |
| Inosanganisirwa Zvikamu | Lockout Padlock, Key |
Warranty Information
This Master Lock product is covered by a Limited Warranty. For specific details regarding the terms and conditions of the warranty, including coverage duration and claims process, please refer to the warranty documentation included with your purchase or visit the official Master Lock website. The standard return policy for this product is 30 days for refund or replacement.
Mutengi Support
For further assistance, technical support, or inquiries regarding your Master Lock 3BLU padlock, please contact Master Lock customer service directly. Contact information can typically be found on the product packaging or on the official Master Lock website. When contacting support, please have your product model number (3BLU) and any relevant purchase information ready.





