Minerallac C3B-4 Conduit Hanger, Zinc-Plated Steel, Bolt-On

Minerallac C3B-4 Conduit Hanger, Zinc-Plated Steel, Bolt-On

The Minerallac C3B-4 Conduit Hanger is a bolt-on support built to secure electrical conduit runs to structural surfaces with confidence. Constructed from low-carbon cold-rolled steel and finished with a corrosion-resistant zinc-plated coating, the C3B-4 fits 1-1/2" EMT or 1-1/4" Rigid/IMC conduit, giving electricians a single hanger solution across mixed conduit systems. The assembly ships complete with bolt and nut hardware and is engineered to mount to wood, steel, concrete, or component surfaces commonly found on commercial and industrial jobsites. Manufactured in the United States, the C3B-4 delivers dependable, code-compliant conduit support for both new installations and retrofit work, whether you're running EMT through a ceiling grid or anchoring rigid conduit to a concrete wall.

Key Features

• Trade Size Compatibility: Fits 1-1/2" EMT or 1-1/4" Rigid/IMC conduit, letting a single hanger design support multiple conduit types on the same job.
• Durable Construction: Made from low-carbon cold-rolled steel for reliable strength and long-term performance in demanding installation environments.
• Zinc-Plated Finish: Provides corrosion resistance to help extend service life across a variety of indoor installation conditions, with a clean silver appearance on exposed conduit runs.
• Bolt-On Installation: Ships complete with bolt and nut hardware for a straightforward, secure mounting process without sourcing separate fasteners.
• Versatile Mounting Method: Compatible with mounting to component, wood, steel, and concrete surfaces, giving installers flexibility across job types and structural substrates.
• Multi-Hole Design: Features 3 total holes with 1 mounting hole and mounting holes on center spacing to accommodate different fastening layouts.
• Rod Size Compatibility: Designed for use with 0.25" rod size hardware for compatible threaded rod support applications.
• Professional Appearance: Zinc-plated silver finish presents a clean, uniform look on exposed conduit runs in finished commercial spaces.

Technical Specifications

• Mounting Method: Component, Wood, Steel, Concrete
• Number Of Holes: 3
• Mounting Holes: 1
• Rod Size: 0.25"
• Installation: Bolt On
• Material Of Construction: Low-Carbon Cold-Rolled Steel
• Product Material: Steel
• Product Color: Silver
• Product Finish: Zinc Plated
• Country Of Origin: United States

Typical Applications

• Electrical Conduit Support Systems
• Commercial and Industrial Electrical Installations
• EMT and Rigid/IMC Conduit Runs
• Wall, Ceiling, and Structural Conduit Mounting
• Renovation and New Construction Electrical Work

Why Minerallac?

Minerallac builds its conduit hangers from low-carbon cold-rolled steel with a zinc-plated finish, giving electrical contractors a dependable support solution designed to hold up under real-world job conditions. Manufactured in the United States, the C3B-4 combines practical bolt-on installation with broad mounting versatility, helping installers achieve secure, consistent conduit support across wood, steel, and concrete surfaces on any job site. For contractors who need a hanger that fits multiple conduit sizes without swapping parts, the C3B-4's dual compatibility with 1-1/2" EMT and 1-1/4" Rigid/IMC conduit simplifies material planning, reduces jobsite inventory, and keeps crews moving on both new construction and renovation work.