View Cart
Heavy Hex Nut, A563 A, Zinc Yellow (Inch)
Heavy Hex Nuts A563 Grade A Zinc Yellow are durable, medium-strength carbon steel fasteners designed for structural, construction, and general-purpose applications. Manufactured to ASTM A563 Grade A specifications, these heavy-pattern nuts feature increased width and thickness for superior load-bearing capacity and wrenching strength. The yellow zinc plating provides a distinctive gold finish while offering enhanced corrosion resistance and easy visual identification during assembly.
A563 Grade A Heavy Hex Nuts with Zinc Yellow finish are ideal for use with structural bolts, threaded rods, and anchors in machinery, building, and light industrial projects. The zinc yellow coating delivers reliable rust protection and improved aesthetics, making these nuts suitable for both indoor and outdoor use. Combining strength, durability, and compliance with ASTM standards, they provide dependable fastening performance across a wide range of general-purpose applications.
