Best Lockout Hasp for LOTO Procedures

 red lockout hasp with a yellow loto lock attached

What is a Lockout Hasp Used For?

A lockout hasp is an indispensable tool for industrial safety, serving as a critical component in lockout tagout procedures to ensure that machinery is properly locked out and not started up again while maintenance or repairs are being conducted. This LOTO device allows multiple padlocks to be attached, ensuring that each authorized individual has control over the equipment’s operational status, thereby preventing accidental startups and potential injuries. By adhering to OSHA’s stringent guidelines, the use of a lockout hasp becomes a vital practice in fostering a safe and compliant working environment, safeguarding employees and machinery alike.

When Would You Use a Multi Lock Hasp?

In scenarios where there are multiple personnel working on a single piece of equipment, a lockout tagout hasp becomes an essential tool to ensure collective safety and compliance with OSHA regulations. This device permits each individual worker to attach their own personal padlock, ensuring that the equipment cannot be re-energized until every padlock is removed, signifying the completion of each worker’s task. The use of a lock out tag out hasp is particularly crucial in complex industrial settings where collaborative efforts are required, making it a cornerstone in upholding safety standards and ensuring a secure work environment.

How Do I Install a LOTO Hasp?

  1. Identify the Energy Source: Before installing the lockout hasp, identify and isolate the energy source of the machinery you are working on to prevent accidental startups.
  2. Attach the LOTO Hasp to the Energy Isolation Point: Open the lockout tagout hasp and attach it securely to the energy isolation point, ensuring that it is properly anchored and cannot be easily removed.
  3. Lock the Hasp: Once the hasp is in place, each authorized individual should place their personal padlock through one of the available holes in the hasp, securing it in place.
  4. Verify the Lockout: Ensure that all energy sources are properly isolated and that the machinery is in a safe state for maintenance or repair work to commence.
  5. Remove Locks After Maintenance: After the maintenance or repair work is completed, and it is safe to re-energize the machinery, each individual must remove their personal padlock from the lock out tag out hasp. Only when all padlocks are removed can the machinery be safely re-energized.

Top 4 Lockout Hasps for LOTO Procedures

TRADESAFE Steel Lockout Hasp

TRADESAFE stands out in the industry with its industrial-grade LOTO hasp, meticulously crafted with a double-layered nylon injection molded handle and a chrome-plated steel jaw, ensuring unparalleled durability and the ability to withstand the harshest industrial environments. The group lockout functionality of this steel lockout hasp allows for efficient LOTO procedures, accommodating up to six safety padlocks at once, making it a premium choice for safety-conscious professionals. TRADESAFE Steel Lockout Tagout Hasp are offered with either 1” or 1-1/2" jaw diameter.

Key Features:

  • Engineered for ultimate durability and rough industrial use.
  • Double-layered handle is visibly thicker than other brands.
  • Choose from 1” and 1-1/2" jaw diameter options.

Furthermore, TRADESAFE also offers lockout hasps made from high-grade, non-conductive polypropylene, best for electrical lockout tagout procedures. The flexible shackles of this LOTO Hasp are ideal for difficult-to-reach lockout points, while their durable construction ensures better performance and lasts longer even under heavy industrial use.

Master Lock 417 Safety LOTO Hasp

Master Lock 417 safety LOTO hasp is a good choice for group lockout applications, accommodating up to six workers and ensuring equipment remains inoperative during repairs or adjustments. The aluminum construction, combined with a vinyl coated handle, provides a durable LOTO solution.

Key Features:

  • Spark-resistant aluminum construction.
  • Accommodates up to six safety padlocks.

Brady 133161 Group Lockout Hasp

Brady’s 133161 group lockout hasp is a durable solution for group lockout situations. Brady’s hasp is constructed from high tensile steel with rust-resistant plating, making sure that the device is durable enough to endure industrial settings.

Key Features:

  • High tensile steel construction.
  • Rust-resistant for longer lifespan.

ABUS H702 Steel Lockout Hasp

ABUS offers functional simplicity in their lockout/tagout devices. Its lockout hasp with an all-steel construction promises enduring service and resistance to corrosion, ensuring that it can withstand the rigors of industrial environments.

Key Features:

  • All steel construction offers a solid build quality.
  • Corrosion protection enhances durability.

LOTO Hasp Buying Considerations

  • Material Durability: Opt for a lockout hasp constructed from robust materials such as steel or aluminum to ensure longevity and resistance to wear and tear.
  • Size and Compatibility: Ensure that the lockout hasp is of an appropriate size and is compatible with the machinery and padlocks you intend to use.
  • Ease of Use: A user-friendly design is crucial for efficient lockout tagout procedures. Look for a hasp that is easy to install and remove, with enough space to accommodate multiple padlocks.
  • Visibility: Choose a LOTO hasp that is brightly colored or has visible signage to enhance visibility, ensuring that it is easily noticeable even in low-light conditions.

By adhering to these considerations and guidelines, safety specialists and industrial professionals can make informed decisions when selecting the best lockout hasp for their needs, ensuring a safe and compliant work environment. Remember, a lockout tagout hasp is not just a tool; it is an investment in safety and compliance. Choose wisely, and stay safe.

FAQs About Lockout Hasp

What is a LOTO hasp?

A Lock Out Tag Out hasp is a safety device used in industrial settings to ensure that machinery and equipment are properly shut down and isolated from energy sources during maintenance or repair work. It allows multiple padlocks to be attached, ensuring that each authorized worker has control over the equipment’s operational status.

Why are LOTO hasps important?

Lock Out Hasps are crucial for ensuring workplace safety and compliance with OSHA regulations. They help prevent accidental energization of machinery, protecting workers from injuries and fatalities caused by unexpected startups. By allowing multiple padlocks to be attached, they ensure that every worker involved in the maintenance or repair process has control over the equipment’s operational status, enhancing collective safety.

What are some common applications for lock out tag out hasp?

Lock out hasps are commonly used in various industrial settings, including manufacturing plants, construction sites, and utility services.

What are some tips for using LOTO hasps?

  • Proper Training: Ensure that all workers involved in LOTO procedures are properly trained and understand how to use LOTO hasps correctly.
  • Regular Inspection: Regularly inspect LOTO hasps for signs of wear, damage, or malfunction, and replace them if necessary to maintain their effectiveness.
  • Clear Communication: Maintain clear communication among all workers involved in the LOTO procedure to ensure that everyone is aware of the status of the equipment and when it is safe to resume work.
  • Follow Manufacturer’s Instructions: Always follow the manufacturer’s instructions for proper use, installation, and maintenance of lockout hasp to ensure their effectiveness and longevity.

The material provided in this article is for general information purposes only. It is not intended to replace professional/legal advice or substitute government regulations, industry standards, or other requirements specific to any business/activity. While we made sure to provide accurate and reliable information, we make no representation that the details or sources are up-to-date, complete or remain available. Readers should consult with an industrial safety expert, qualified professional, or attorney for any specific concerns and questions.


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Author: Herbert Post

Born in the Philadelphia area and raised in Houston by a family who was predominately employed in heavy manufacturing. Herb took a liking to factory processes and later safety compliance where he has spent the last 13 years facilitating best practices and teaching updated regulations. He is married with two children and a St Bernard named Jose. Herb is a self-described compliance geek. When he isn’t studying safety reports and regulatory interpretations he enjoys racquetball and watching his favorite football team, the Dallas Cowboys.