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Heavy Hex Nuts Grade 2H steel with a hot-dip galvanized (HDG) finish for exceptional corrosion resistance. Made to ASTM A563 specifications, these nuts deliver reliable, heavy-duty performance in challenging environments and high-load applications.
Ideal for structural connections, machinery assemblies, and other demanding fastening tasks where strength, durability, and corrosion resistance are essential. For optimal performance, pair with compatible bolts of the same grade and thread size.