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Strut Nuts

Strut nuts, also known as spring nuts, Zebedee nuts, or channel nuts with springs, are fastening components made for use with metal strut framing channel systems. These nuts feature a grooved design and a built-in spring that helps hold the nut in position within the channel during assembly. Strut nuts allow installers to position fasteners quickly without additional tools to hold the nut in place. They create consistent alignment and provide stability against vibration.

EPCO Is Your Supplier for Bulk Strut Nuts at Competitive Prices

Order bulk strut nuts and get volume discounts and fast shipping. Questions about our selection? Contact our office, and our team will help you find the right sizes, materials, and finishes for your channel nuts with springs.

Technical Specs and Characteristics for Our Strut Nuts

EPCO supplies strut nuts in multiple materials and configurations to meet a range of industrial requirements:
  • Materials: Steel and stainless steel
  • Finishes: Zinc-plated or plain
  • Diamter Range: 1/4" to 1/2"
  • Thread Pitch Range: 20 TPI to 11 TPI, depending on size
  • Compatible Systems: Designed for use with EPCO's full line of strut framing channels

Strut Nuts: What Are They and When to Use Them

What Are Spring Nuts?

Spring nuts are specialized fasteners designed for strut channel framing systems. They feature a design that simplifies installation and provides strong resistance to loosening due to vibration or movement. Each nut features grooves that align with the inward-facing lips of the channel. This allows them to twist into place and remain fixed during assembly. A compressed spring provides tension against the channel walls, holding the nut securely while threaded fasteners are installed.

What Are Spring Nuts Used For?

Strut nuts are used in multiple industrial contexts, including construction, electrical, and other mechanical applications. They provide a simple way to mount pipes, conduit, lighting, and various components to channel framing. Spring nuts are often used in environments where standard nut-and-bolt assemblies would be less secure or more difficult to position.

Strut nuts are used to attach and support structural components in metal framing systems. Because they lock into place within channel rails, they're commonly used for overhead support, wall-mounted assemblies, and applications that require frequent adjustment or alignment. Common industrial applications include:
  • Electrical conduit and junction box installation
  • HVAC equipment mounting
  • Lighting system framing
  • Pipe and tubing mounting
  • Machinery and equipment

FAQs

Can you overtighten a strut nut?

Yes. Overtightening can strip the threads, deform the nut, or damage the channel framing. Tighten to the recommended torque to avoid compromising the connection.

Strut Nuts vs. Spring Nuts vs. Zebedee Nuts vs. Channel Nuts with Springs: What's the Difference?

These are all different names for the same product. "Spring nut" or "strut nut" are the most common US terms, while "Zebedee nut" is often used in the UK. All of these names refer to a nut with an integrated spring used in strut channel framing systems.

What fasteners are used with strut nuts?

Strut nuts are typically paired with hex bolts, threaded rod, and flat washers or lock washers, depending on the load and spacing requirements. EPCO also distributes strut framing channels designed to work with strut nuts.

Contact Us to Get Channel Nuts with Springs in Bulk for Your Application

Contact us to learn how EPCO can be your supplier for channel nuts with springs in bulk. For pricing information on special orders, request a quote online, and our team will be in touch. EPCO is your trusted source for wholesale strut nuts and other industrial supplies.