ASTM A563 Heavy Hex Structural Nuts
These heavy hex nuts are manufactured to meet ASTM A563 specifications. They are suitable for structural bolting applications requiring increased bearing surface.
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ASTM A194 Grade 2H Heavy Hex Nuts
These heavy hex nuts conform to ASTM A194 grade 2H specifications. The nuts are made from medium carbon steel, quenched and tempered to provide enhanced durability in critical bolting applications.
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