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Spring Nut Washer

Aug. 22, 2023

Q: What is a spring nut washer?

A: spring nut washer, also known as a spring steel nut or a channel nut, is a fastening component used in strut channel systems. It is designed with a spring-loaded mechanism that allows it to grip onto the strut channel, securing various objects such as pipes, conduits, and brackets in place.

Q: How does a spring nut washer work?

A: The spring nut washer features a set of internal spring-loaded jaws that can be compressed to fit within the strut channel. When released, the jaws expand and lock into the channel, providing a secure and adjustable connection point. The nut washer can be easily positioned and repositioned along the strut channel to accommodate different components.

Q: What are the advantages of using spring nut washers in strut channel applications?

  1. Versatility: Spring nut washers are compatible with a wide range of strut channels, allowing for flexible and adjustable installations.

  2. Time-saving: The spring-loaded design of the nut washer enables quick and easy installation without the need for additional tools.

  3. Secure connection: The spring-loaded jaws provide a reliable grip, ensuring that the components stay securely in place.

  4. Vibration resistance: The spring nut washer's design helps absorb vibrations, reducing the risk of loosening or damage to the installed components.

Q: What are some common applications of spring nut washers in strut channels?

A: Spring nut washers find widespread use in various industries and applications, including:

  1. Electrical installations: Securing conduits, cables, and electrical boxes to the strut channels.

  2. HVAC systems: Mounting ductwork and HVAC equipment onto the strut channels.

  3. Plumbing installations: Supporting pipes and fixtures in plumbing systems.

  4. Industrial shelving: Creating adjustable shelving systems using strut channels and spring nut washers.

Q: How to choose the right spring nut washer for my strut channel project?

A: Consider the following factors when selecting a spring nut washer:

  1. Size: Ensure the nut washer matches the dimensions of the strut channel and the components you intend to secure.

  2. Material: Opt for high-quality materials, such as stainless steel or zinc-plated steel, to ensure durability and corrosion resistance.

  3. Load capacity: Check the load rating of the nut washer to ensure it can handle the weight of the installed components.

  4. Compatibility: Confirm that the spring nut washer is compatible with the specific type and brand of strut channel you are using.


Spring nut washers are essential components in strut channel applications, providing secure and adjustable connections for various objects. By understanding their functionality, advantages, and applications, you can make informed decisions when incorporating these versatile fasteners into your projects. If you have any further questions or need assistance, feel free to leave a comment below, and our experts will be happy to help.

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