[100 PKG] Heavy Hex Nuts Grade 2H Steel HDG ASTM A563 1/2-13

Our Heavy Hex Nuts Grade 2H Steel with Hot-Dip Galvanized (HDG) finish deliver reliable strength and superior corrosion resistance for outdoor and demanding industrial settings. Designed to conform to ASTM A563 standards and sized at 1/2-13, these nuts provide a secure, long-lasting fastener solution for a wide range of projects.

Key features

• Material: Grade 2H steel for robust strength.
• Finish: Hot-dip galvanizing (HDG) for corrosion resistance.
• Standards: Meets ASTM A563 requirements.
• Size & thread: 1/2″ diameter, 13 threads per inch (1/2-13), coarse thread for quick assembly.
• Profile: Heavy hex design for improved contact area and high torque.
• Compatibility: Pairs with standard bolts of matching thread and diameter.

Applications

• Structural and architectural projects requiring strong, durable fasteners.
• Machinery and equipment assembly in harsh or outdoor environments.
• Outdoor or marine settings where corrosion resistance is critical.
• General construction, automotive assemblies, and maintenance tasks.

Why choose Heavy Hex Nuts Grade 2H Steel HDG

These nuts offer dependable performance under load, with a durable HDG finish that helps extend service life in wet, salty, or humid conditions. The 1/2-13 coarse thread is widely compatible with common bolts and studs, making replacements or upgrades straightforward.

Equip your toolkit with these robust heavy hex nuts to ensure secure, lasting assemblies in any environment.