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Heavy Hex Nut, A563 A, Hot-Dip Galvanized (Inch)
Heavy Hex Nuts A563 Grade A Hot-Dip Galvanized are strong, general-purpose carbon steel fasteners designed for reliable performance in structural, construction, and industrial applications. Manufactured in accordance with ASTM A563 Grade A specifications, these heavy-pattern nuts feature increased thickness and larger wrenching flats for improved load distribution and durability. The hot-dip galvanization process provides a thick zinc coating, offering exceptional corrosion resistance and long-term protection in harsh or outdoor environments.
A563 Grade A Heavy Hex Nuts with Hot-Dip Galvanized finish are ideal for use with galvanized bolts, anchors, and threaded rods in structural steelwork, bridges, and outdoor assemblies. The robust zinc coating ensures superior resistance to rust, moisture, and environmental wear, making them perfect for marine, construction, and utility applications. Compliant with ASTM standards, these nuts deliver dependable fastening performance where strength and corrosion protection are essential.
