
ASTM A194 Grade 2H Heavy Hex Nuts
High-Strength Fastening for Critical Applications
Our ASTM A194 Grade 2H Heavy Hex Nuts are designed for high-pressure and high-temperature applications, ensuring exceptional strength, durability, and load-bearing capacity. Manufactured from hardened medium-carbon steel, these heavy hex nuts meet ASTM A194 specifications, making them ideal for petrochemical, construction, power plants, and industrial applications.
✅ High-Strength & Hardened Steel – Engineered for high-pressure and high-temperature applications.
✅ ASTM A194 Grade 2H Certified – Meets industry standards for durability and reliability.
✅ Heavy Hex Design – Provides greater bearing surface, ensuring better load distribution.
✅ Corrosion-Resistant Finishes – Available in plain, black oxide, zinc-plated, and hot-dip galvanized coatings.
✅ Versatile Applications – Used in structural, automotive, and heavy industrial projects.
✅ Compatible with ASTM A193 Bolts – Perfect for high-tensile bolting applications.
✔ Superior Load Capacity – Withstands high-stress environments with excellent tensile strength.
✔ Reliable for Harsh Conditions – Suitable for extreme temperatures and heavy-duty fastening.
✔ Precision Machined for a Perfect Fit – Ensures secure engagement with bolts.
✔ Corrosion & Rust Resistance – Available in multiple protective coatings for enhanced longevity.
✔ Ideal for Critical Fastening – Commonly used in flanges, pipelines, pressure vessels, and heavy equipment.
Specification | Details |
---|---|
Material | Hardened Medium-Carbon Steel |
Standard | ASTM A194 Grade 2H |
Nut Type | Heavy Hex Nut |
Hardness | Rockwell C24-C35 |
Tensile Strength | 150,000 PSI (min) |
Finish Options | Plain, Black Oxide, Zinc-Plated, Hot-Dip Galvanized |
Size Range | 1/4” – 4” |
Applications | High-Pressure & High-Temperature Fastening |
🔹 Flange & Pipe Connections – Common in oil & gas, petrochemical, and refineries.
🔹 Construction & Steel Fabrication – Essential for structural bolting.
🔹 Power Plants & Energy Sector – Used in turbines, boilers, and pressure vessels.
🔹 Industrial Machinery & Equipment – Ideal for heavy-load applications.
🔹 Bridges & Infrastructure – Ensures secure structural connections.
✔ Industry-Standard Strength & Durability – Designed for high-load and high-stress applications.
✔ Compatible with ASTM A193 Bolts – Ensures reliable fastening in critical applications.
✔ Heavy-Duty Performance – Withstands intense pressure, heat, and environmental stress.
✔ Various Protective Finishes – Choose from plain, black oxide, zinc-plated, or hot-dip galvanized.
For high-strength, durable, and industrial-grade fastening, trust our ASTM A194 Grade 2H Heavy Hex Nuts – built for demanding applications and extreme conditions.