Safety & Security

The Best Lockout & Tagout Padlocks

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Lockout/tagout (LOTO) padlocks are essential safety devices designed to prevent accidental startup of machinery during maintenance. Selecting the correct LOTO padlock ensures compliance with safety regulations and protects workers from serious injury. This guide will help you navigate the key features to consider when choosing the right padlocks for your workplace.

No. 1
Lockout Tagout Lock 5pcs Set Loto Product Safe Padlocks for Lock Out Tag Out Stations and Devices (Red, Key...
  • All same lock with different number: same key cylinder, 260,000 number ,Ensures that the number of each lock is unique and that the key of each lock is alike.
  • Two keys per lock: One for use, one for personal backup.Five locks with all identical keys, so there were ten identical keys in all.
  • Safe design: The lock cylinder is uniquely designed and you cannot take the key away until you isolate the power source and lock it.
  • With markedness "DANGER: Locked Out Do Not Remove" label
  • Including: Five locks, two keys for each lock. . If you are not satisfied with our products, please contact us and we will reply to you within 24 hours.
No. 2
TRADESAFE Lockout Locks, 10 Red Loto Locks Keyed Different, 1 Key Each
  • Superior Durability - Lockout tagout locks made of industrial-grade non-conductive nylon unibody, spring-loaded stainless steel shackle, exceptionally built to endure long term heavy industrial use
  • Padlock Lock Out Key Engineered for Safety - Lock out tag out padlocks with high grade brass core cylinder designed to retain key until shackle is locked, ensures LOTO lock will not be left unlocked
  • Multilingual Labels - Each lockout tagout lock set comes with 2 sets of labels in English, Spanish, and French; “Danger Locked Out Do Not Remove” warning label for the front side and a spacious writable label for the back side
  • Premium Lock Out Tagout Locks - (10) Red lock out tag out locks with 1-1/2 inch long stainless steel shackle, 1/4-inch shackle diameter, 1 key per safety lockout lock; matching code on padlock body and key, each lock in the pack has unique numbers
  • OSHA Compliant Safety Padlocks - Locks keyed different developed and tested to ensure proper control of hazardous energy
  • Trusted Safety Supplier - TRADESAFE is an established USA-based and owned industry expert and reliable safety partner for LOTO compliance supplies
No. 3
Master Lock Red Lockout Tagout Safety Padlock with Key, Metal Shackle and Non-Conductive Lock Body for...
  • ELECTRICAL APPLICATION: Lockout tagout lock is best used for electrical lockout applications as part of a comprehensive OSHA compliant safety program
  • RELIABLY DURABLE: Zenex thermoplastic safety lock body is durable, lightweight, and non-conductive and functions in temperatures from -70 to 350 degrees Fahrenheit
  • SAFETY PADLOCK: Features a cylinder that is reserved for safety padlocks; key retaining feature ensures padlock is not left unlocked
  • BRIGHT RED: Breaker box lock has a bright red finish that indicates potential danger, and the white label on the back allows for customization
  • MEASUREMENTS: 1-1/2 in. (38 mm) Wide lock body with 1/4 in. (6 mm) diameter shackle, 1-1/2 in. (38 mm) shackle length and 25/32 in. (20 mm) width
  • SINGLE LOCK: Includes one red lockout tagout padlock, one key
SaleNo. 4
Lockout Tagout Locks, Safety Padlock, Loto Locks Keyed Differently Lock Out Tag Out 30 pcs Safety Padlocks...
  • 1.Compliant to OSHA-compliant safe programs standards for lock Out Tag Out Stations and lockout tagout Devices
  • 2. Each lock has two keys: a spare key can prevent the loss of the key from causing unnecessary damage.Please check with the security supervisor before purchase that a spare key is allowed.
  • 3. Each lock and key has a corresponding number: convenient for your LOTO security management, the number is laser printed, very clear and not easy to erase.
  • 4. Standard industrial size: 1-1/2 in. Wide lock body;1/4 in. diameter shackle with 1-1/2 in. length, 25/32 in. width.
  • 5. 30 locks, two keys for each lock. 30 *LOTO Lockout Tagout Tags. Every key is different. If you are not satisfied with our products, please contact us and we will reply to you within 24 hours.
SaleNo. 5
WUWEOT 10 Pack Lockout Tagout Locks, Keyed Different Red Loto Safe Padlocks, OSHA Compliant Safety Locks with...
  • Package includes 10 pack keyed different lockout tagout locks, two keys per lock. Standard industrial size: 1.4 inches wide lock body; 1/4 inches diameter shackle with 1.5 inches in length, 0.8 inches width.
  • Our lockout tagoutlocks are highly durable, featuring a nonconductive nylon body and stainless-steel shackle. The padlock lockout key, with its high-grade brass core cylinder, ensures the key remains retained until the shackle is locked, preventing...
  • Safety padlock is designed to insert the key in both sides, so there is no need to choose the direction of inserting the lock hole, which is more convenient to use. Key retention function design, the key cannot be removed if the lock is unsuccessful...
  • The front of the safety padlock has a high-quality label, which is waterproof and corrosion resistant, reminding staff of danger and reducing the occurrence of safety accidents; a writable AVY label is attached to the back of the padlock for easy...
  • Each lock and key has a corresponding number: convenient for your LOTO security management, the number is laser printed, very clear and not easy to erase. Great for lock Out Tag Out Stations and lockout tagout Devices.
No. 6
QWORK Red Lockout Tagout Safety Padlock, 2 Padlocks with 4 Keys (Red, 2 Pack)
  • Material: Made of non-Conductive thermoplastic, the locks has great temperature resistance and wear resistance.
  • Special Design: Compliance with "one employee, one lock, one key" directive, security and writable Label for marking
  • Wide Application: The locks are designed for lockout tagout applications and features a cylinder which is reserved for safety padlocks.
  • Package Content: Including 2 padlocks, each padlock is equipped with 2 keys.
No. 7
TRADESAFE Lockout Locks, 10 Red Loto Locks Keyed Different, 2 Keys Each
  • Superior Durability - Lockout tagout locks made of industrial-grade non-conductive thermoplastic unibody, spring-loaded stainless steel shackle, exceptionally built to endure long term heavy industrial use
  • Padlock Lock Out Key Engineered for Safety - Lock out tag out padlocks with high grade brass core cylinder designed to retain key until shackle is locked, ensures the lock will not be left unlocked
  • Multilingual Labels - Each LOTO lock comes with 2 sets of labels in English, Spanish, and French; “Danger Locked Out Do Not Remove” warning label for the front side and a spacious writable label for the back side
  • Premium Lock Out Tagout Locks - (10) Red safety lockout lock keyed different with 1-1/2 inch long stainless steel shackle, 1/4-inch shackle diameter, 2 keys per tagout lock; matching code engraved on keys and padlock body, each safety padlock in the pack...
  • OSHA Compliant Safety Padlocks - Lock out tag out locks developed and tested to ensure proper control of hazardous energy
  • Trusted Safety Supplier - TRADESAFE is an established USA-based and owned industry expert and reliable safety partner for LOTO compliance supplies
SaleNo. 8
Lockout Tagout Kit Electrical Loto - Group Lockout Hasps, Lockout Tags, Safety Padlocks with Number, Nylon...
  • LOCKOUT TAGOUT KIT: Lockout pouch is made of heavy duty nylon with metal belt loops for convenient tagging on the go, Compliant with OSHA's Lockout Standard
  • SAFETY PADLOCKS: The personal lockout kit contains two keyed different padlocks for reliable lockout safety, the key is one use one spare.
  • LOCKOUT DEVICES: Kit contain 3 Safety Padlocks with number 1-3, 2 Lockout Hasp ,1 Nylon hasp ,15 Loto Tags, 20 Nylon ties , 1 Lockout Tool Bag
  • OSHA COMPLIANT LOCKOUT KIT: Compliant with OSHA's Lockout Standard designed to address risk and safety tagging in any facility
  • We have confidence in our product. If you are not satisfied with our products, please contact us and we will reply to you within 24 hours..
No. 9
QWORK Lockout Tagout Locks, Safety Padlock, 5 Padlocks with 10 Keys, for Lock Out Tag Out Stations and Devices...
  • Material: Made of non-Conductive thermoplastic, the locks has great temperature resistance and wear resistance.
  • Special Design: Compliance with "one employee, one lock, one key" directive, security and writable Label for marking
  • Wide Application: The locks are designed for lockout tagout applications and features a cylinder which is reserved for safety padlocks.
  • Package Content: Including 5 padlocks and each padlock is equipped with 2 keys.
SaleNo. 10
SAFBY 50 Keyed Different Lockout Tagout Locks with 50 Lock Out Tag Out Tags - Loto Safe Padlocks for Lock Out...
  • All unique lock with number 1-50 : 10,000 differet key cylinder, Ensures that the number of 50 locks is 1-50 and that the key of each lock is different.
  • Two keys per lock: 1 for use, 1 for personal backup, Each lock has a different key. As a project manager, you must manage the storage of spare keys.A spare key will prevent the trouble of losing a key.
  • Safe design: The lock cylinder is uniquely designed and you cannot take the key away until you isolate the power source and lock it.
  • With markings "DANGER: Locked Out Do Not Remove" label
  • Including: 50 locks, two keys for each lock ,50* LockOut TagOut Tags . Every key is different. If you are not satisfied with our products, please contact us and we will reply to you within 24 hours.

Last update on 2026-07-13 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Lockout & Tagout Padlocks

Understanding Lockout/Tagout Padlocks

Lockout/tagout padlocks are specialized safety devices used to secure energy isolation points, preventing machinery from being operated while maintenance or servicing is underway. They are a critical component of any effective safety program, ensuring that only authorized personnel can remove the lock. Unlike standard padlocks, LOTO padlocks are designed for durability, visibility, and often feature non-conductive materials for electrical safety.

Key Features to Consider

  • Material: Padlocks are commonly made from brass, steel, or aluminum. For electrical applications, non-conductive materials like reinforced nylon or plastic are crucial to prevent electrical shock.
  • Shackle Type and Size: The shackle is the U-shaped part that locks. Consider the length and diameter needed to fit around your specific isolation points. Some shackles are also insulated or made of non-conductive materials.
  • Keying Options: Padlocks can be keyed alike (multiple locks open with the same key), keyed different (each lock has a unique key), or master keyed (a master key opens all locks, but each lock also has its own key). Keyed different is standard for LOTO to ensure individual accountability.
  • Durability and Weather Resistance: For outdoor or harsh industrial environments, choose padlocks constructed from robust, corrosion-resistant materials that can withstand extreme temperatures and elements.
  • Visibility: Brightly colored padlocks (often red, yellow, or blue) enhance visibility, making it easier to identify locked-out equipment at a glance.

Choosing the Right Type

The type of LOTO padlock you need depends on the specific application and potential hazards. For general mechanical energy isolation, standard durable padlocks may suffice. However, for electrical hazards, non-conductive padlocks are mandatory. Ensure the padlock's shackle can properly secure the isolation point, whether it's a breaker lockout device, a valve handle, or a disconnect switch.

Compliance and Best Practices

Adherence to safety standards, such as OSHA's Lockout/Tagout standard (29 CFR 1910.147), is paramount. LOTO padlocks are part of a broader system that includes procedures, training, and tags. Each worker should have their own unique lock and key to ensure clear identification and accountability during the lockout process.

Frequently Asked Questions

What is the primary purpose of a lockout/tagout padlock?
The primary purpose is to ensure that machinery or equipment cannot be operated or energized while it is being repaired, serviced, or maintained. This prevents accidental startups and protects workers from injury.
Are there different types of LOTO padlocks?
Yes, there are. Key differences include material (metal vs. non-conductive plastic), shackle type and length, and keying options (keyed different, keyed alike, master keyed). Non-conductive types are essential for electrical hazards.
Why is non-conductive material important for some LOTO padlocks?
Non-conductive materials are crucial when working with electrical equipment. They prevent the padlock from conducting electricity, thereby protecting the worker from potential electrical shock or electrocution.
What does 'keyed different' mean for LOTO padlocks?
Keyed different means that each padlock in a set has a unique key that only opens that specific lock. This is the standard for LOTO to ensure individual accountability and prevent unauthorized removal of locks.
How do I choose the right shackle size?
Measure the diameter of the energy isolation point you need to secure and the thickness of any lockout device you plan to use. The shackle must be long enough to pass through both and allow the padlock to close securely.
Can I use a regular padlock for lockout/tagout procedures?
No, regular padlocks are generally not suitable for official lockout/tagout procedures. LOTO padlocks are specifically designed with safety features, durability, and keying systems that meet regulatory requirements for workplace safety.