Overview
Heavy Hex Bolts are engineered fasteners designed to provide superior strength and durability in demanding industrial applications. Characterized by their larger, thicker hexagonal heads, these bolts offer enhanced wrenching surfaces for better torque application and reduced risk of rounding during installation. Manufactured through precision forging and threading processes, Heavy Hex Bolts are typically made from high-grade carbon steel, alloy steel, or stainless steel, ensuring excellent mechanical properties and resistance to wear and corrosion. Their robust design supports heavy load-bearing connections, making them ideal for structural steelwork, machinery assembly, and infrastructure projects where reliability and safety are paramount.
The performance of Heavy Hex Bolts is distinguished by their ability to maintain clamping force under high stress and vibration conditions, which is critical in construction, automotive, and heavy equipment industries. These bolts are often heat-treated to achieve specific hardness levels, enhancing their tensile strength and fatigue resistance. The versatility of Heavy Hex Bolts extends to various finishes such as zinc plating, galvanization, or black oxide coating, providing additional protection against environmental factors. Their widespread use in securing flanges, bridges, and large-scale mechanical components underscores their importance in industrial fastening solutions, combining strength, precision, and longevity in one essential product.
| Product Type | Heavy Hex Bolts |
| Head Style | Heavy Hexagonal Head |
| Manufacturing Process | 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, Various Lengths |
| Strength Features | High Tensile Strength, Heat Treated for Durability |
| Typical Applications | Structural Steel Connections, Heavy Machinery, Construction |
| Surface Finishes | Zinc Plated, Hot-Dip Galvanized, Black Oxide |
| Standards | ASTM A325, ASTM A490, ASME B18.2.6 |
| Customization | Custom Sizes, Materials, Threads & Surface Finishes Available |
Engineered to withstand high tensile and shear loads in demanding industrial environments ensuring structural integrity and safety.
Larger head size provides increased bearing area, reducing stress concentration and preventing bolt head damage.
Available in stainless steel and coated finishes to resist corrosion in harsh environments including marine and chemical industries.
Manufactured using advanced forging techniques for uniform strength and dimensional accuracy.
Offered in a broad range of diameters and lengths to suit various heavy-duty applications and design requirements.
Produced to meet stringent ASTM, ASME, and DIN standards for quality and performance assurance.
| Product Type | Heavy Hex Bolts |
| Thread Type | Coarse and Fine Threads |
| Diameter Range | M16 to M100 |
| Length Range | 50 mm to 600 mm |
| Available Materials | Carbon Steel, Alloy Steel, Stainless Steel |
| Manufacturing Standards | ASTM A325, ASTM A490, ASME B18.2.6, DIN 6914 |
| Surface Finish | Hot-dip Galvanized, Zinc Plated, Black Oxide |
| Diameter (mm) | Head Width (mm) | Head Height (mm) |
|---|---|---|
| M16 | 27 | 10.5 |
| M24 | 41 | 16 |
| M36 | 60 | 24 |
| M48 | 75 | 30 |
| M64 | 100 | 40 |
