Stewart Fastener J37RC 3/8-16 Rod Coupling Short Zinc

Product Description

The STEWART FASTENER J37RC is a short rod coupling designed for joining all-thread rod or threaded rod sections in mechanical, electrical, and structural support applications. Sized for 3/8-16 thread, this coupling provides a reliable threaded connection between rod segments and is finished in zinc for basic corrosion resistance. Short rod couplings are commonly installed by electricians, mechanical contractors, and plumbers when building out pipe hangers, strut assemblies, and equipment support systems. The zinc finish makes the J37RC suitable for dry and mildly humid indoor environments.

This rod coupling is used in a wide range of trade applications including HVAC equipment supports, conduit hanger assemblies, plumbing pipe hangers, and general structural support work. The 3/8-16 thread size is one of the most common thread specifications in commercial and residential mechanical systems, making this coupling a standard component on most service vehicles and job sites. It is sold individually but is typically packaged in jars of 100 units for jobsite convenience.

Key Features

• 3/8-16 thread size for compatibility with standard all-thread rod
• Short coupling body for tight-clearance or space-limited installations
• Zinc finish provides corrosion resistance in dry and light-duty environments
• Sold per each, packaged in jars of 100 units

Compatibility

Designed as an OEM-style replacement and standard-fit coupling for 3/8-16 threaded rod used in mechanical, electrical, and plumbing support applications.

Installation Notes

Rod couplings are typically installed by licensed electricians, plumbers, or mechanical contractors during support and hanger system assembly. Thread engagement should be even on both ends of the coupling to ensure a secure, balanced connection. Inspect threads on both the coupling and the rod for damage before assembly. Follow applicable NEC, IPC, or IMC guidelines for support spacing and load ratings on hanger assemblies.

Technical Specifications

• Thread Size: 3/8-16
• Finish: Zinc
• Coupling Length: Short
• UPC: 662352112093

Standard Information

• Brand: STEWART FASTENER
• Manufacturer Part Number: J37RC