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Boltmaster

Boltmaster 5/16-18 Steel Coupling Nut, 1 Pack

Boltmaster 5/16-18 Steel Coupling Nut, 1 Pack

Regular price $2.59 USD
Regular price Sale price $2.59 USD
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5/16-18 Steel Coupling Nut

Join threaded rods or pipes securely with this Boltmaster steel coupling nut. Built for durability, it features coarse 5/16-18 threads for reliable alignment and strong connections in plumbing, electrical, and general hardware projects.


Key Features:

  • Strong Connection: Joins two threaded rods or pipes end-to-end with 5/16-18 coarse threads
  • Durable Steel: Made from sturdy steel for long-lasting performance in demanding applications
  • Easy Alignment: Hex body provides secure grip for wrenching and precise installation
  • Versatile Use: Ideal for plumbing, electrical, and general construction projects
  • Single Pack Convenience: 1-piece pack for quick repairs or small builds

Specifications Table:

Specification Details
Material Steel
Thread Size 5/16-18
Thread Type Coarse
Number in Package 1 pack

Frequently Asked Questions (FAQ):

Q: What size threads does this coupling nut fit?
A: It fits 5/16-18 coarse threads on standard threaded rods or bolts.


Q: What material is it made from?
A: Steel, providing strength and durability for everyday hardware applications.


Q: How is it installed?
A: Thread each rod or bolt into the nut from opposite ends and tighten using a wrench on the hex body.


Q: Is it suitable for outdoor use?
A: Steel offers good strength; for extended outdoor exposure, consider a corrosion-resistant finish as needed.


Q: Can it be used to extend threaded rod length?
A: Yes, it’s designed to join rods end-to-end to create longer assemblies.


A Sleek, Purposeful Connector for Clean Hardware Lines

This coupling nut brings a refined, utilitarian edge to assemblies, creating seamless extensions with crisp hex geometry. Its steel body offers a quiet confidence—functional yet polished. Pair it with matching rods for linear, architectural clarity in exposed mechanical details. It’s a small but essential accent for luxe, well-considered builds.


Choose this Boltmaster 5/16-18 steel coupling nut to create strong, seamless connections for your next project.

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