STUD BOLT ASTM A193 GR B7 with HEAVY HEX NUT
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The ASTM A193 Grade B7 Stud Bolt with Heavy Hex Nut is designed for high-pressure, high-temperature, and critical service applications. Manufactured from hardened alloy steel, these stud bolts deliver exceptional tensile strength, durability, and corrosion resistance.
Combined with matching Heavy Hex Nuts, this assembly provides a reliable, secure fastening solution for flanged joints, pipeline connections, pressure vessels, and structural assemblies across oil & gas, petrochemical, power generation, and industrial sectors.
✔ High tensile strength alloy steel for demanding applications
Item Attributes
| Item name | Stud Bolt with Heavy Hex Nut |
| Thread Type | UNC (Unified National Coarse) or Metric (upon request) |
| Surface Finish | Plain / Black Oxide / Zinc Plated / Hot Dip Galvanized (as required) |
| Temperature Range | Suitable for high-temperature applications up to 450°C (850°F) |
| ASTM A193 Grade B7 | ASTM A193 Grade B7 |
| Nut Standard | ASTM A194 Grade 2H Heavy Hex Nut |
| Material (Stud) | Alloy Steel, Quenched and Tempered |
| Material (Nut) | Carbon Steel, Quenched and Tempered |
| Size Range | Typically ¼' to 4' Diameter, Custom lengths available |
| Tensile Strength | Minimum 125 ksi (860 MPa) |
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