5/8" UNC x 290mm B7 Stud Bolt with 2H Nuts – ASTM A193 B7 / A194 2H, Plain Finish

This 5/8" UNC x 290mm Stud Bolt Assembly is precision-manufactured to meet ASTM A193 Grade B7 standards and is supplied complete with two ASTM A194 Grade 2H heavy hex nuts. Engineered for high-pressure, high-temperature bolting applications, this fully threaded stud bolt is widely used in critical flange connections across the oil & gas, petrochemical, power generation, and industrial processing sectors.

🔧 Key Features:

• Stud Size: 5/8" diameter x 290mm length

• Thread Type: UNC (Unified National Coarse)

• Bolt Material: ASTM A193 Grade B7 – Quenched and tempered alloy steel for high tensile strength

• Nut Material: ASTM A194 Grade 2H – Heavy hex carbon steel, heat-treated for durability

• Finish: Plain (black oxide or other coatings available upon request)

• Complete Assembly: Includes 1x B7 stud bolt + 2x 2H heavy hex nuts

• Certification: EN 10204 3.1 material certification available upon request