ASTM A194 Grade 2H Nuts are heavy hex nuts engineered for use in high-pressure and high-temperature bolting applications. Manufactured from high-strength carbon steel, these nuts are heat-treated to deliver exceptional durability, hardness, and reliable performance under demanding conditions. Commonly paired with ASTM A193 Grade B7 studs, 2H nuts are used extensively in flanges, valves, pumps, and pressure vessels across industries such as power generation, petrochemical, and refining. Key Features: Meets ASTM A194 Grade 2H specifications Heat-treated carbon steel for superior strength Heavy hex design for increased bearing surface Compatible with A193 B7 stud bolts Ideal for high-pressure and high-temperature service *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.
