5/16-18 Grade 2 Finished Hex Nut Hot Dipped Galvanized
1685004
Quantity | Unit Price |
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1 to 999 | $0.10 |
1,000+ | $0.05 |
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5/16-18 Grade 2 Finished Hex Nut Hot Dipped Galvanized . 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.
General Characteristics:
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Type: Six-sided threaded fastener.
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Size: 5/16 inch nominal diameter.
Dimensions:
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Thickness: Approximately (0.875D) (where (D) is the nominal size). For a 5/16" nut, this translates to approximately 0.273 inches.
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Width Across Flats: (1.5D), which is about 0.500 inches for a 5/16" nut.
For 5/16 inch hex nut:
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Basic Major Diameter: 0.3125 inches
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Width Across Flats: Max 0.500 inches, Min 0.489 inches
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Width Across Corners: Max 0.577 inches, Min 0.557 inches
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Thickness: Max 0.273 inches, Min 0.258 inches
Material Composition:
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Made from low carbon steel with the following 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 ranges from B68 to C32.
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Proof Load:
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Coarse thread: 68,000 psi
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Fine thread: 60,000 psi
Plating:
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Hot-dip galvanized coating provides enhanced corrosion resistance, making these nuts suitable for outdoor applications and environments exposed to moisture and corrosive elements
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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.