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    System of Measurement
    System of Measurement
    Inch
    Thread Size
    Thread Size
    Show
    Fastener Strength Grade/Class
    Fastener Strength
    Grade/Class
    click to learn more about
    Thread Spacing
    Thread Spacing
    click to learn more about
    Head Width
    Head Width
    default
    5/8"
    15/16"
    Thread Direction
    Thread Direction
    click to learn more about
    Drive Style
    Drive Style
    click to learn more about
    click to learn more about External Hex
    click to learn more about Hex
    External
    Hex
    HexExternal
    12-Point
    Drive Size
    Drive Size
    5/16"
    3/8"
    1/2"
    5/8"
    Specifications Met
    Specifications Met
    IFI
    Thread Type
    Thread Type
    click to learn more about
    Head Height
    Head Height
    default
    0.324"
    0.331"
    25/64"
    27/64"
    1/2"
    5/8"
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Socket Head Profile
    Socket Head Profile
    Standard
    Head Diameter
    Head Diameter
    default
    15/16"
    1.000"
    1.188"
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