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Must-have Bulk High Nuts, Hardened Grade 8, Plain Finish – Us Inch Sizes Series [YU0gfsPd]

$36.99 $118.99 -69%

Bulk High Nuts: Durable and ReliableWelcome to Monster Bolts, where strength and reliability meet your heavy-duty assembly needs. Our Must-have Bulk High Nuts, Hardened Grade 8, Plain Finish – Us Inch Sizes Series [YU0gfsPd], are engineered to provide superior fastening solutio

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Bulk High Nuts: Durable and Reliable

Welcome to Monster Bolts, where strength and reliability meet your heavy-duty assembly needs. Our Must-have Bulk High Nuts, Hardened Grade 8, Plain Finish – Us Inch Sizes Series [YU0gfsPd], are engineered to provide superior fastening solutions for industrial, construction, and mechanical projects. Crafted from hardened medium carbon alloy steel, these nuts offer exceptional tensile strength and durability. With a plain finish, they offer a clean, natural appearance that is suitable for environments where corrosion resistance is not a priority. Our high-profile design ensures increased thread engagement, making them ideal for high-stress applications.
  • Maximum tensile strength for heavy-duty use
  • Plain finish for aesthetic appeal and corrosion resistance

Key Features and Specifications

Our Bulk Hardened Grade 8 High Nuts come in a variety of US Inch sizes, from 3/8"-24 to 1-1/4"-12, catering to a wide range of applications. The fine thread design (UNF) ensures precision and a tight fit, making them perfect for precision assemblies. These nuts are manufactured to conform to ASME B18.2.2 and SAE J995 Grade 8 specifications, guaranteeing quality and reliability.
  • Available in US Inch sizes: 3/8"-24 to 1-1/4"-12
  • Fine thread (UNF) for precision assemblies
  • Conforms to ASME B18.2.2 and SAE J995 Grade 8 specifications

Ideal for Versatile Applications

Whether you're working on structural steel connections, heavy machinery assembly, or industrial machinery and equipment, our Hardened Grade 8 High Nuts are the perfect choice. Their robust construction and high tensile strength make them ideal for high-pressure flanges and fittings, as well as construction equipment. With bulk purchasing options available, you can enjoy cost savings and a consistent supply to meet the demands of your large-scale projects.
  • Suitable for structural steel connections, heavy machinery assembly, and industrial equipment
  • Cost-effective bulk purchasing for large-scale projects
  • Consistent supply to streamline your procurement process

What Our Customers Say

January 2, 2026

Absolutely no complaints!

It is a brilliantly and a well-designed item.

- Rhys Y..

January 2, 2026

Absolutely no complaints!

It's a very fine, exceptionally and well-designed tool.

- Bryn T..

January 2, 2026

Absolutely no complaints!

The product quality is absolutely so very excellent.

- Rhiannon T..

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