ASTM A563 Grade A Heavy Hex Nuts

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Thicker and with a larger wrench size than standard (Finished Pattern) Hex Nuts, customers often select these nuts for use with ASTM F1554 Anchor Bolts and Rods.

Manufactured in accordance with ASTM A563, Standard Specification for Carbon and Alloy Steel Nuts. Link: https://www.astm.org/Standards/A563.htm

Stocked locally in Plain, Zinc Plated & Hot Dip Galvanized.