[10 PKG] Heavy Hex Nuts Grade 2H Steel Plain ASTM A194 2-1/4-4-1/2

Heavy Hex Nuts Grade 2H Steel Plain ASTM A194 2-1/4-4-1/2 are built for demanding fastening jobs where strength and reliability matter. Made from Grade 2H steel with a plain finish, these nuts are manufactured to ASTM A194 standards and designed to pair with corresponding high-strength bolts in structural and mechanical assemblies. Available in sizes from 2-1/4" to 4-1/2" (nominal thread diameters).

• Material: Grade 2H steel with a plain (uncoated) finish
• Standards: ASTM A194
• Size range: 2-1/4" to 4-1/2" nominal thread sizes
• Design: Heavy hex geometry to provide higher torque tolerance and load distribution
• Finish: Plain steel; no zinc or plating
• Applications: Structural assemblies, heavy equipment, infrastructure, and mechanical systems requiring durable fasteners
• Compatibility: Intended for use with standard bolts in accordance with industry practices (e.g., with corresponding high-strength bolts)

Whether you're assembling a new structure or servicing heavy equipment, these heavy hex nuts deliver secure, long-lasting performance. Choose the required size within the 2-1/4" to 4-1/2" range and add reliable fasteners to your inventory today.