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Eaton B-Line Steel Channel Spring Nut, Electro-Plated Zinc
Model: EAT-N524ZN
Eaton B-Line Steel Channel Spring Nut, Electro-Plated ZincThe Eaton B-Line Steel Channel Spring Nut is a steel spring nut engineered for secure fastening within channel mounting systems. Built for...
Eaton
Starting at
$1.23
Eaton B-Line Zinc-Plated Steel Buzznut
The Eaton B-Line Zinc-Plated Steel Buzznut is a spring-style channel nut engineered for fast, secure fastening within strut channel support systems. Featuring a 3/8-16 thread and a rugged zinc-plated steel body, this Buzznut resists corrosion while delivering a strong, dependable mechanical connection for supporting conduit runs, cable tray, and other electrical infrastructure. Backed by the trusted Eaton B-Line brand, it's built to hold up under the demands of commercial and industrial electrical work, where a secure, code-compliant connection matters every time.
Key Features
- Thread Size: 3/8-16 thread for direct compatibility with standard strut channel hardware and accessories.
- Durable Construction: Zinc-plated steel body resists corrosion and extends service life in a wide range of installation environments.
- Spring-Style Buzznut Design: The spring-loaded nut design allows for quick insertion into strut channel slots and self-centering, secure seating without extra hardware.
- Finish: Zinc-plated finish adds a protective layer against moisture and everyday jobsite wear.
- Eaton B-Line Series: Part of the trusted Eaton B-Line lineup of channel fastening and support components used throughout the electrical trade.
- Fast Installation: Designed to speed up assembly time when securing conduit clamps, hangers, and other strut-mounted fittings.
Technical Specifications
- Department: Electrical
- Thread Size: 3/8-16
- Material: Zinc-Plated Steel
- Brand Series: Eaton B-Line
Typical Applications
- Strut Channel Fastening Systems
- Conduit and Cable Tray Support Assemblies
- Commercial and Industrial Electrical Installations
- Panelboard and Equipment Support Framing
- Renovation and New Construction Electrical Projects
Why Eaton?
Eaton B-Line is a longstanding name in electrical support, fastening, and strut channel systems, relied on by contractors and electricians for components that hold up to daily jobsite demands. This zinc-plated steel Buzznut combines a corrosion-resistant finish with a spring-style design built for quick, secure installation, giving professionals a dependable fastening solution for strut channel-based electrical support work. Choosing Eaton B-Line means choosing components engineered for consistent, reliable performance across commercial and industrial electrical installations.
Manufacturer Resources
Product Specs
- Department:
- Electrical
- Product Type:
- Buzznut
- Product Material:
- Steel
- Product Finish:
- Zinc-Plated
- Series:
- B-Line
- Product Group:
- Grounding & Bonding
- Product Subgroup:
- Grounding & Bonding
Eaton SLWN3/8ZN – Frequently Asked Questions
1) What is an Eaton B-Line Buzznut used for on a strut channel job?
It's a spring-style channel nut that drops into the slot of strut channel and holds a bolted connection without any extra backing hardware. The spring seats and self-centers the nut in the channel so one person can hang conduit clamps, cable tray supports, pipe hangers, and equipment framing. Typical use is commercial and industrial electrical support work, new construction and renovation alike.
2) Which Eaton B-Line Buzznut models are sold, and how do I pick between them?
Two models: SLWN3/8ZN and SLWN1/2ZN. The number in the model designation is the fastener size the nut is made for, so match it to the bolt or threaded rod you're bolting through the channel. If your clamps and hangers are already set up for 3/8 hardware, order the SLWN3/8ZN; step up to the SLWN1/2ZN where the assembly calls for 1/2 inch.
3) Will a zinc-plated steel channel nut hold up in a damp mechanical room or parking garage?
The Buzznut body is steel with a zinc-plated finish, which is the standard protective plating for indoor and sheltered industrial work. It resists moisture and general jobsite wear. For direct outdoor exposure, wash-down areas, or corrosive process environments, most specs call for a hot-dip galvanized or stainless channel nut instead of zinc plate.
4) Do I need a separate spring or backing plate with the Buzznut, or is it one piece?
No separate parts. The spring is built into the nut, so it goes into the channel slot and holds position on its own while you start the bolt. That is the difference from a plain flat channel nut, which can drop or rotate in the slot until the bolt is tightened. You still supply the bolt or threaded rod and any washer your assembly calls for.
5) Is a channel nut the right fastener for hanging conduit off strut, or should I use something else?
A channel nut is the correct piece when you are bolting to strut channel itself, such as a conduit clamp or a hanger fitting landing on a run of strut. If you are anchoring the strut to concrete or steel in the first place, that's an anchor or beam clamp, not a channel nut. And if there's no strut in the assembly at all, a channel nut has nothing to grip; the Buzznut only works in the slot of a channel.
6) Can I standardize on one channel nut across a whole building's electrical support system?
That's what B-Line channel fittings are set up for. Stocking the Buzznut in both offered sizes, SLWN3/8ZN and SLWN1/2ZN, covers most strut-mounted conduit clamps, hangers, and equipment framing on a commercial or industrial job, so crews pull from one bin instead of chasing loose hardware. Keep the plating consistent across the run too, since mixing zinc-plated steel with dissimilar hardware in wet areas invites galvanic corrosion.
How fast can I get the Eaton SLWN3/8ZN delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Eaton SLWN3/8ZN come with a warranty?
Absolutely. The Eaton SLWN3/8ZN is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Eaton SLWN3/8ZN?
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