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Boltmaster

Boltmaster 5/8-11 Steel Coupling Nut, Zinc-Plated, 2-1/8 in Length (1 Pack)

Boltmaster 5/8-11 Steel Coupling Nut, Zinc-Plated, 2-1/8 in Length (1 Pack)

Regular price $3.99 USD
Regular price Sale price $3.99 USD
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5/8-11 Steel Coupling Nut

A heavy-duty coupling nut for joining two threaded rods end-to-end. Made from durable steel with a zinc-plated finish for corrosion resistance, it features coarse right-hand 5/8-11 threads and a 2-1/8 in length for secure connections.


Key Features:

  • Join Threaded Rods: Connects two rods end-to-end for extended runs and repairs
  • Durable Steel Construction: Built to withstand demanding plumbing, electrical, and contractor applications
  • Corrosion-Resistant Finish: Zinc plating helps prevent rust indoors or in sheltered outdoor use
  • Coarse 5/8-11 Threads: Ensures strong engagement and reliable hold
  • Single Pack Convenience: Sold individually for easy replacement or small projects

Specifications Table:

Specification Details
Material Steel
Finish Zinc Plated
Thread Size 5/8-11
Thread Type Coarse, right-hand
Length 2-1/8 inch
Inside Diameter 5/8 inch
Number in Package 1 pack
Packaging Type Boxed
Call Out Size 5/8-11

Frequently Asked Questions (FAQ):

Q: What size threads does this coupling nut fit?
A: It is designed for 5/8-11 coarse right-hand threads.


Q: What is the overall length?
A: Approximately 2-1/8 inches.


Q: What material and finish are used?
A: Steel with a zinc-plated finish for corrosion resistance.


Q: Can it be used outdoors?
A: Yes, the zinc plating offers basic corrosion protection; for harsh environments, consider stainless options.


Q: How is it installed?
A: Thread onto the ends of two 5/8-11 rods; tighten with a wrench on the hex body for a secure connection.


A Sleek, Industrial Connector with Purpose

This coupling nut brings crisp, hexagonal geometry to utilitarian elegance. The zinc sheen pairs beautifully with exposed hardware moments in loft-style builds, adding a subtle, refined glint. Use it to extend threaded rods for custom shelving or fixture mounts, creating a cohesive industrial narrative. It’s a small, polished essential that elevates functional details into luxe design accents.


Extend and secure your threaded rod projects with this durable 5/8-11 zinc-plated coupling nut—add it to your cart today.

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