Stud Bolt with Heavy Hex Nuts Assembly – 7/8″‑9 UNC × 545 mm
The Beck Crawford Stud Bolt ASTM A193 Grade B7 with two Heavy Hex Nuts ASTM A194 Grade 2H (7/8″‑9 UNC × 545 mm) is a top-tier fastener assembly engineered for high-pressure and high-temperature industrial sealing applications. Manufactured to exacting standards and fully traceable, this assembly offers exceptional strength, durability, and joint integrity, ideal for critical operations in oil & gas, petrochemical, power generation, and heavy equipment sectors.
Item Attributes
| Material | Alloy steel (e.g., AISI 4140/4142), Grade B7; Nuts: carbon alloy steel, Grade 2H |
| Nut Standard | ASTM A194 Grade 2H Heavy Hex Nuts – compatible strength for high-pressure flanges |
| Bolt Standard | ASTM A193 Grade B7 – quenched and tempered alloy steel; tensile strength ≥ 100 ksi |
| Bolt Length | 45 mm (stud length, excluding head) |
| Thread Size & Pitch | 7/8″‑9 UNC |
Other Product
