5/16-24 Grade 2 Finished Hex Nut Zinc Plated
1685006
Quantity | Unit Price |
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1 to 999 | $0.09 |
1,000+ | $0.04 |
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5/16-24 Grade 2 Finished Hex Nut Zinc Plated . Grade 2 Finished Hex Nuts are manufactured from low carbon steel, 1008-1010 for diameters up to 1 inch (cold-formed) and 1045 steel for diameters over 1 inch (hot-formed). Material is manufactured to meet or exceed ASTM A563 Grade A. Zinc plated material will meet or exceed ASTM F1941. Hot-Dip Galvanized material will meet or exceed ASTM A563. Hot-Dip Galvanized nuts are over tapped per ASTM A563. Hardness requirements of HRB 68 - HRC 32 are met or exceeded. Proof load strength of 90,000 psi minimum is met for plain or zinc plated material, 68,000 psi for Hot-Dip Galvanized material.
Specifications:
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Nominal Size: 5/16 inch
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Basic Major Diameter: 0.3125 inches
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Width Across Flats:
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Maximum: 0.500 inches
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Minimum: 0.489 inches
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Thickness:
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Maximum: 0.577 inches
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Minimum: 0.557 inches
Material Composition:
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Steel Type: Low carbon steel
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Chemical Composition:
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Carbon: Maximum 0.47%
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Phosphorus: Maximum 0.12%
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Sulfur: Maximum 0.23%
Mechanical Properties:
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Tensile Strength: Minimum of 74,000 psi
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Hardness: Rockwell hardness ratings range from B68 to C32
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Proof Load:
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Coarse thread: 90,000 psi
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Fine thread: 80,000 psi
Plating:
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The zinc plating provides a protective layer that enhances resistance against moisture and corrosive conditions, making these nuts suitable for outdoor and industrial applications.
This combination of properties makes the 5/16-24 Grade 2 finished hex nut zinc plated an excellent choice for reliable fastening needs.
Orders typically ship within 1 to 3 business days. You can find more information on the status of your order here.
All images accurately represent the product category. However, due to variations in thread patterns, finishes and other variables beyond our control, there may be slight differences from the actual products. Kindly note that these are representative images only.