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Trending Now Jfast 31nfbz - 5/16-18 Finished Hex Nut Black Zinc, Case Quantity: 2,000 Accessory [foKC7PIe]

$34.99 $111.99 -69%

JFAST 31NFBZ Hex Nut - Premium Black Zinc Finish Introducing the JFAST 31NFBZ Hex Nut, a top-tier fastener designed for durability and aesthetics. This black zinc-coated hex nut offers exceptional corrosion resistance and a sleek, professional appear

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Trending Now Jfast 31nfbz - 5/16-18 Finished Hex Nut Black Zinc, Case Quantity: 2,000 Accessory [foKC7PIe]

JFAST 31NFBZ Hex Nut - Premium Black Zinc Finish

Introducing the JFAST 31NFBZ Hex Nut, a top-tier fastener designed for durability and aesthetics. This black zinc-coated hex nut offers exceptional corrosion resistance and a sleek, professional appearance. With its robust construction and precise engineering, it is ideal for a wide range of applications where high-quality fasteners are required.

Key Features and Specifications

The JFAST 31NFBZ Hex Nut is crafted from premium steel, ensuring maximum strength and longevity. Its 5/16-18 size provides the perfect fit for various applications, while the 1/2" width across flats and 17/64" thickness offer stability and secure holding power. The black zinc finish not only enhances the nut's appearance but also provides excellent corrosion resistance, making it suitable for environments where exposure to moisture or chemicals is a concern. Additionally, this product meets RoHS standards upon request, ensuring compliance with environmental regulations.

Practical Applications and Benefits

The JFAST 31NFBZ Hex Nut is a versatile fastener that finds its way into numerous applications, including automotive, industrial, and home improvement projects. Its black zinc finish not only adds a touch of sophistication but also protects against rust and corrosion, ensuring the nut remains functional and visually appealing for years to come. Whether you are a professional mechanic, an industrial engineer, or a DIY enthusiast, this hex nut is an essential tool for any project. With a case quantity of 2,000, it is an economical choice for bulk orders, ensuring you have a reliable supply of high-quality fasteners on hand for all your needs.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

A purchase I am incredibly happy with.

- Adeline G..

January 17, 2026

Absolutely no complaints!

Very happy with the entire purchase.

- Juanita R..

January 17, 2026

Absolutely no complaints!

I'm very, very happy with my buy.

- Sue V..

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