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B7 A193 Stud Bolt (Black)
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B7 A193 Stud Bolts are high-strength, heat-treated alloy steel fasteners designed for reliable performance in high-pressure and high-temperature applications. These black oxide–finished studs provide excellent tensile strength and durability, making them ideal for use in flanged connections, pressure vessels, and piping systems.

Manufactured to ASTM A193 Grade B7 specifications, these stud bolts are commonly paired with ASTM A194 Grade 2H nuts and are suitable for both petrochemical and power generation industries. The black finish offers mild corrosion protection and a clean, professional appearance.

Key Features:

  • Manufactured to ASTM A193 Grade B7 standards
  • High-strength alloy steel for elevated temperature service
  • Black oxide finish for added surface protection
  • Excellent tensile and yield strength
  • Ideal for flanges, valves, pumps, and pressure vessels

*Orders over 60 kg or those that do not display shipping costs at checkout may require additional shipping fees. A D&D representative will contact you prior to shipment to confirm any extra charges.

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