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Holiday Gift Guide Jfast 31nrl - 5/16-18 Serrated Large Flange Hex Lock Nuts Case Hardened Hr15n 78/90 Zinc And Bake, Case Quantity: 1,500 Collection [5xzrMEPU]

$42.99 $137.99 -69%

JFAST 31NRL Serrated Large Flange Hex Lock NutsIntroducing the JFAST 31NRL Serrated Large Flange Hex Lock Nuts, a premium solution for secure fastening in various industrial applications. These nuts are designed to provide exceptional strength and du

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JFAST 31NRL Serrated Large Flange Hex Lock Nuts

Introducing the JFAST 31NRL Serrated Large Flange Hex Lock Nuts, a premium solution for secure fastening in various industrial applications. These nuts are designed to provide exceptional strength and durability, ensuring a reliable connection every time. With their case hardened HR15N material and 78/90 zinc and bake finish, they offer superior corrosion resistance and long-lasting performance. The JFAST 31NRL nuts are the ideal choice for demanding environments where high-quality fasteners are essential.
  • Case Hardened HR15N Material for increased strength and durability.
  • 78/90 Zinc and Bake Finish for excellent corrosion resistance.

Product Specifications and Technical Details

The JFAST 31NRL Serrated Large Flange Hex Lock Nuts are available in size 5/16-18, making them versatile for a wide range of applications. Crafted from high-quality steel, these nuts are designed to withstand heavy loads and harsh conditions. The serrated design provides additional grip, preventing loosening due to vibration or movement. Additionally, these nuts are RoHS compliant, ensuring they meet environmental standards and regulations.
  • Size: 5/16-18
  • Material: Steel
  • Finish: Zinc
  • RoHS: On Request

Practical Uses and Target Audience

The JFAST 31NRL Serrated Large Flange Hex Lock Nuts are perfect for a variety of industrial and mechanical applications. Whether you're working on machinery, vehicles, or construction projects, these nuts provide the secure fastening you need. Their robust design and corrosion-resistant finish make them ideal for outdoor use or in environments where exposure to moisture and chemicals is common. With a case quantity of 1,500, these nuts are a cost-effective solution for businesses and professionals looking to stock up on reliable fasteners.
  • Industrial Applications: Machinery, vehicles, construction, and more.
  • Outdoor Use: Resistant to moisture and chemicals.
  • Cost-Effective Solution: Case quantity of 1,500 for bulk purchases.

What Our Customers Say

January 3, 2026

Absolutely no complaints!

I am very, very, very, very, very pleased with this product.

- Teyrnon N..

January 3, 2026

Absolutely no complaints!

It's a great item, and it works very, very, very, very well.

- Goreu Q..

January 3, 2026

Absolutely no complaints!

This is a very well-built, and a very, very solid tool.

- Nisien H..

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