Fractional Sizes 304 Stainless Steel Acorn Nut

304 Stainless Steel Acorn Nuts for Industrial Applications

Acorn nuts made from 304 stainless steel are a trusted fastening solution in industrial, automotive, and construction environments where strength, corrosion resistance, and appearance are equally important. Featuring a smooth, dome-shaped top, these acorn nuts fully cover exposed bolt threads, improving safety while delivering a clean, finished look. Designed to fit standard Fractional bolt sizes, 304 stainless steel acorn nuts provide secure, long-lasting fastening performance across a wide range of applications.

Why Choose 304 Stainless Steel Acorn Nuts?

Strength and Corrosion Resistance

304 stainless steel offers excellent resistance to rust, corrosion, and oxidation, making it ideal for indoor, outdoor, and mildly corrosive environments. These acorn nuts perform reliably in areas exposed to moisture, humidity, and temperature fluctuations. The material’s strength and toughness ensure consistent thread engagement and dependable clamping force over time.

Clean and Professional Appearance

In addition to mechanical performance, 304 stainless steel acorn nuts feature a naturally bright, polished finish. This makes them well suited for visible assemblies where aesthetics matter, such as automotive components, architectural hardware, and finished machinery.

Common Fractional Sizes of 304 Stainless Steel Acorn Nuts

Standard Size Options

Acorn nuts manufactured from 304 stainless steel are available in a wide range of Fractional sizes to accommodate different bolt diameters and load requirements. Common sizes include:

• 1/4 Fractional: Ideal for light-duty applications such as electronics, appliances, and small equipment

• 5/16 Fractional: Frequently used in automotive assemblies, plumbing systems, and medium-duty machinery

• 3/8 Fractional: Suitable for industrial machinery, construction hardware, and automotive components

• 1/2 Fractional: Designed for heavy-duty fastening in large equipment and structural applications

• 5/8 Fractional and larger: Used in demanding industrial environments requiring higher load capacity

Versatile Industrial Uses

Broad Application Range

304 stainless steel acorn nuts are commonly used in machinery manufacturing, construction projects, automotive assemblies, food processing equipment, and marine-adjacent environments. Their ability to protect threads while resisting corrosion makes them a reliable choice for both functional and decorative fastening needs.

Reliable Long-Term Fastening

With multiple Fractional sizes available and the proven performance of 304 stainless steel, these acorn nuts deliver durability, safety, and a professional finish for light to heavy-duty industrial applications.