Eaton B-Line Two Hole Closed A...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$61.42
$9.45

Eaton B-Line Two Hole Closed Angle 45 Degree Steel Electro-Plated Strut Fitting

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Model: B155ZN
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$61.42
$9.45
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Eaton B-Line Two Hole Closed Angle 45 Degree Steel Strut Fitting

Professional Strut Channel Connection System

The Eaton B-Line Two Hole Closed Angle 45 Degree Steel Strut Fitting delivers exceptional structural support and installation efficiency for angled strut channel connections. This electro-plated steel strut fitting provides reliable structural support designed for professional electricians, mechanical contractors, and facility installers, offering the proven strength and versatile mounting capabilities that professionals trust from the industry leader in strut channel systems.

Professional Features & Benefits

Structural Performance

  • 45 Degree Angle Design - Provides precise angular connections for complex structural configurations and directional changes in strut channel systems
  • Two Hole Closed Configuration - Delivers secure dual-point fastening with enhanced structural integrity and connection reliability
  • Steel Construction - Ensures exceptional strength and durability for demanding commercial and industrial structural applications
  • 9/16 Inch Diameter Holes - Accommodates standard fastener sizes for consistent installation and reliable mechanical connections

Installation Efficiency

  • Electro-Plated Finish - Provides corrosion resistance and enhanced durability for long-term structural performance in various environments
  • Compact Dimensions - 4.48 inch length, 2.35 inch width, and 1.62 inch height optimize space utilization while maintaining structural strength
  • Lightweight Design - 0.63 pound weight reduces installation effort while maintaining structural performance requirements

Professional Quality

  • 1/4 Inch Material Thickness - Provides robust structural performance and resistance to deformation under load conditions
  • Precision Manufacturing - B-Line quality construction ensures consistent dimensions and reliable performance across all installations

Technical Specifications

Dimensions: 4.48 inches length x 2.35 inches width x 1.62 inches height, Weight: 0.63 pounds, Material: Steel with 1/4 inch thickness, Finish: Electro-plated, Configuration: Two hole closed angle at 45 degrees, Hole Size: 9/16 inch diameter, Design: Closed angle fitting for strut channel connections

Installation & Usage

  1. Position the 45 degree angle fitting at the desired connection point between strut channels
  2. Align the two mounting holes with corresponding holes in the strut channel system
  3. Insert appropriate fasteners through the 9/16 inch diameter holes
  4. Secure connections using proper torque specifications for the fastener type
  5. Verify angular alignment and structural integrity of the completed connection
  6. Test the installation for proper load distribution and mechanical stability

Professional Applications

Ideal for:

  • Electrical Conduit Support - Angular connections for conduit routing systems requiring directional changes and structural support
  • Mechanical Equipment Mounting - Angled support structures for HVAC equipment, pumps, and mechanical system installations
  • Structural Framing - 45 degree connections in building framework, equipment racks, and support structure assemblies
  • Cable Management Systems - Angular support points for cable tray systems and wire management installations
  • Seismic Bracing - Diagonal bracing connections for earthquake-resistant structural support systems
  • Industrial Support Structures - Manufacturing equipment mounting and process system support applications
  • Commercial Construction - Building system supports, architectural elements, and facility infrastructure connections
  • Maintenance Platforms - Access structure connections and safety system mounting applications

Electro-Plated Steel Advantage

The electro-plated steel construction provides superior corrosion resistance compared to standard steel finishes, ensuring long-term structural performance in diverse environmental conditions. This protective coating extends service life while maintaining the strength characteristics essential for professional structural applications, making it ideal for both indoor and outdoor installations where durability is critical.

Why Choose B-Line Quality?

B-Line's decades of structural support innovation deliver the load-rated reliability and safety that professionals demand. With industry-standard compatibility and trusted performance, B-Line strut fittings provide the structural integrity and installation confidence that contractors, electricians, and facility professionals rely on for critical infrastructure projects worldwide.

Manufacturer Resources

Product Specs

Certifications:
Not Applicable
Material Gauge:
1/4"
Product Height:
1.62 in
Product Length Depth:
4.48 in
Product Weight:
.63 lb
Product Width:
2.35 in
Special Features:
Hole size 9/16 in diameter
Product Type:
Two hole closed angle, 45 deg
Department:
Electrical
Product Finish:
Electro-plated
Product Details:
Two hole closed angle, 45 deg
Product Material:
Steel

B-LINE B155ZN – Frequently Asked Questions

1) What size bolt fits the Eaton B-Line B155ZN 45 degree strut fitting?
Holes on the B155ZN two hole closed angle are 9/16 inch diameter, which is the standard clearance hole for 1/2 inch strut hardware. Order your channel nuts and bolts as 1/2 inch; the fitting itself ships without fasteners, so the nuts, bolts and washers are a separate line on the order.
2) Can I use an electro-plated strut fitting outdoors or in a wet area?
The B155ZN carries an electro-plated (zinc) finish, which is an indoor and protected-location coating. For a rooftop, a parking structure, a wash-down area or anything exposed to weather or chemicals, step up to a hot dip galvanized or stainless version of the same two hole 45 degree angle instead. Electro-plate in those conditions will show rust at the cut edges and hole bores well before the steel gives up.
3) Is the B-Line B155ZN a fixed 45 degree fitting or can the angle be adjusted?
Fixed. A closed angle is formed steel with the 45 degrees set at the factory, so it cannot swing to match a field condition. If your brace lands at some other angle, you want an open or swivel type fitting with a pivoting hinge instead of this one.
4) Will the Eaton B-Line B155ZN fit standard 1-5/8 inch strut channel?
Yes. The B155ZN is a B-Line series strut fitting with a two hole pattern on 9/16 inch holes, which is the standard bolt pattern for 1-5/8 inch channel and mates through a 1/2 inch channel nut in the slot. It works the same way on any manufacturer's 1-5/8 inch strut using standard hardware.
5) How thick is the steel on the B-Line B155ZN angle fitting?
1/4 inch steel. That is the heavier end of strut fitting stock, which is what lets a two hole angle carry a diagonal brace load rather than just hold alignment. Overall the piece runs 4.48 x 2.35 x 1.62 inches and weighs .63 lb, so it stacks flat against the channel face without eating clearance behind conduit.
6) What is the exact part number to order for the B-Line two hole 45 degree closed angle?
B155ZN is the Eaton B-Line part number, and it is the only configuration of this two hole closed angle 45 degree fitting, in steel with an electro-plated finish. Substituting a different suffix generally means a different finish, so specify B155ZN if the plated version is what the job calls for.
7) Can I use the B155ZN 45 degree strut angle for seismic bracing on a spec job?
Mechanically it is the right shape for a diagonal kicker, 1/4 inch steel with a two hole pattern at each leg. But seismic bracing is an engineered assembly and the submittal usually calls for a specific listed load value on the fitting. The B155ZN record carries no certification listing, so if your drawing names a seismic listing or an OSHPD number, match the fitting to that submittal rather than assuming this one covers it.
How fast can I get the B-LINE B155ZN 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 B-LINE B155ZN come with a warranty?
Absolutely. The B-LINE B155ZN 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 B-LINE B155ZN?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the B-LINE B155ZN from ZenSupply?
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