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.