1/2 in.-13 Steel Coupling Nut (2-Pack)

Join threaded rods securely with Boltmaster 1/2 in.-13 steel coupling nuts. Zinc-plated for corrosion resistance, these hex couplers deliver strong, reliable connections for plumbing, electrical, and general construction tasks.

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Key Features:

• Durable Steel Construction: Strong coupling for heavy-duty rod connections
• Zinc-Plated Finish: Added corrosion resistance for indoor/outdoor use
• Standard 1/2 in.-13 Threads: National coarse, right-hand threads for compatibility
• Hex Body Design: Easy tightening with a wrench in tight spaces
• Convenient 2-Pack: Ready for multi-point connections and repairs

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Specifications Table:

Specification	Details
Brand Name	Boltmaster
Material	Steel
Finish	Zinc Plated
Thread Type	Coarse, right-hand
Call Out Size	1/2-13 inch
Inside Diameter	1/2 inch
Length	1.75 inch
Number in Package	2 pack
Packaging Type	Carded

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Frequently Asked Questions (FAQ):

Q: What rods does this fit?
A: Fits 1/2 in.-13 NC threaded rods and Redi-Bolt rods.

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Q: Is it corrosion resistant?
A: Yes, the zinc-plated steel finish provides basic corrosion resistance.

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Q: How is it installed?
A: Thread one rod into each end of the coupler and tighten with a wrench on the hex body.

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Q: What is the length of each coupler?
A: Each coupling nut is approximately 1.75 inches long.

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Q: What comes in the package?
A: Two zinc-plated steel coupling nuts, carded packaging.

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A Sleek, Industrial Link for Clean Structural Lines

This compact hex coupler brings a refined industrial edge to functional builds. The zinc sheen and precise 1/2 in.-13 threading create a crisp, architectural detail that feels intentional. Use it to extend threaded rods for open-shelf frames or minimalist rail systems, keeping connections clean and linear. It’s a quiet essential that underpins polished, luxurious utility.

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Secure your projects with dependable, corrosion-resistant couplers—add this 2-pack to your cart today.