Overview
The Heavy Hex Nut is a robust fastening component designed to provide superior strength and durability in demanding industrial applications. Characterized by its larger size and thicker body compared to standard hex nuts, the Heavy Hex Nut offers enhanced load distribution and resistance to loosening under vibration and heavy stress. Manufactured through precise forging and threading processes, this nut ensures consistent dimensional accuracy and thread integrity. Typically made from high-grade carbon steel, alloy steel, or stainless steel, the Heavy Hex Nut is often heat-treated to improve hardness and tensile strength. Its design accommodates heavy-duty bolts and studs, making it ideal for use in structural steelwork, heavy machinery, and construction projects where reliability and safety are paramount.
Performance-wise, the Heavy Hex Nut excels in environments requiring high tensile strength and resistance to corrosion, especially when produced with specialized coatings or stainless steel variants. Its larger bearing surface reduces the risk of material deformation and enhances joint stability, which is critical in applications such as bridges, power plants, and industrial equipment assembly. The Heavy Hex Nut’s compatibility with various bolt grades and its ability to maintain clamping force under dynamic loads contribute to its widespread adoption in sectors demanding rigorous mechanical performance. By combining precise manufacturing standards with durable materials, the Heavy Hex Nut delivers dependable fastening solutions that meet stringent industrial requirements.
| Product Type | Heavy Hex Nut |
| Head Style | Heavy Hexagonal Nut |
| Manufacturing Process | Cold Forged or Hot Forged |
| Thread Type | Unified National Coarse (UNC) or Unified National Fine (UNF) |
| Common Materials | Carbon Steel, Alloy Steel, Stainless Steel |
| Available Sizes | 1/2″ to 4″ Diameter |
| Strength Features | High Strength, Durable, Resistant to Vibration Loosening |
| Typical Applications | Structural Steel Connections, Heavy Machinery, Construction, Industrial Equipment |
| Surface Finishes | Zinc Plated, Hot Dip Galvanized, Black Oxide, Plain |
| Standards | ASTM A194, ASTM A563, ASME B18.2.2 |
| Customization | Custom Sizes, Materials, Threads & Surface Finishes Available |
Constructed to withstand high tensile loads and harsh conditions, ensuring durability in heavy-duty applications.
Thicker profile provides better load distribution, reducing stress on bolted joints and increasing safety.
Available in stainless and alloy steels with coatings to resist corrosion in aggressive environments.
Manufactured with tight tolerances for consistent fit and reliable performance in critical assemblies.
Offered in a broad range of diameters and thicknesses to suit diverse industrial needs.
Meets ASTM A194 and ASME B18.2.2 standards for quality and interchangeability.
| Product Type | Heavy Hex Nut |
| Thread Type | Unified National Coarse (UNC), Unified National Fine (UNF), Metric |
| Diameter Range | M10 to M100 |
| Length Range | 10 to 150 mm (thickness) |
| Available Materials | Carbon Steel, Alloy Steel, Stainless Steel |
| Manufacturing Standards | ASTM A194, ASME B18.2.2 |
| Surface Finish | Plain, Zinc Plated, Hot Dip Galvanized, Black Oxide |
| Diameter (mm) | Width Across Flats (mm) | Thickness (mm) |
|---|---|---|
| M10 | 17 | 8 |
| M20 | 32 | 16 |
| M36 | 55 | 29 |
| M64 | 100 | 53 |
| M100 | 150 | 80 |