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Durable Jfast 311408ncup - 5/16-18x7/8 Hex Rod Coupling Nut 1/2 Inch Across Flats Zinc, Case Quantity: 200 - Don't Overpay [GrNkR1D5]

$19.99 $63.99 -69%

High-Quality Hex Rod Coupling NutThe JFAST 311408NCUP - 5/16-18X7/8 Hex Rod Coupling Nut is a top-tier fastener designed for precision and durability. This zinc-plated nut features a 1/2 inch across flats, making it a versatile choice for a wide rang

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Durable Jfast 311408ncup - 5/16-18x7/8 Hex Rod Coupling Nut 1/2 Inch Across Flats Zinc, Case Quantity: 200 - Don't Overpay [GrNkR1D5]

High-Quality Hex Rod Coupling Nut

The JFAST 311408NCUP - 5/16-18X7/8 Hex Rod Coupling Nut is a top-tier fastener designed for precision and durability. This zinc-plated nut features a 1/2 inch across flats, making it a versatile choice for a wide range of applications. With its robust construction and reliable performance, it is an essential component for any professional or DIY project. Here are some key features that set it apart:
  • Sturdy Construction: The hex rod design ensures a secure fit and resistance to loosening, even under heavy loads.
  • Corrosion-Resistant: Zinc plating provides excellent corrosion resistance, extending the lifespan of the nut in harsh environments.

Product Specifications

This hex rod coupling nut is engineered with meticulous attention to detail, offering precise specifications that meet the highest industry standards. Key specifications include:
  • Thread Size: 5/16-18
  • Length: 7/8 inch
  • Flats Diameter: 1/2 inch
The nut is designed to be compatible with a variety of hex rod components, making it an ideal choice for different assembly needs.

Practical Applications and Benefits

The JFAST 311408NCUP - 5/16-18X7/8 Hex Rod Coupling Nut is an invaluable tool for professionals and hobbyists alike. Its versatile design allows for a wide range of applications, including:
  • Automotive: Use in engine assemblies, exhaust systems, and other automotive components.
  • Construction: Ideal for securing beams, brackets, and other structural elements in construction projects.
By choosing this high-quality nut, you can expect increased efficiency, reduced downtime, and a longer lifespan for your projects. The case quantity of 200 nuts ensures you have an ample supply for your needs, making it an economical choice for both individual users and bulk orders.

What Our Customers Say

January 28, 2026

Absolutely no complaints!

The quality construction is undeniable.

- Julia G..

January 28, 2026

Absolutely no complaints!

It's a very good and highly effective tool.

- Briella T..

January 28, 2026

Absolutely no complaints!

It’s a very fine and very great tool.

- Noelle R..

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