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    5/16"-18
    System of Measurement
    System of Measurement
    Inch
    Metric
    Thread Direction
    Thread Direction
    Right HandLeft Hand
    Socket Head Profile
    Socket Head Profile
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    Fastener Strength Grade/Class
    Fastener Strength
    Grade/Class
    Grade 2
    Grade 5
    Grade 8
    Grade 9
    Grade A
    Grade B7
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    Grade B8M
    Grade B16
    Thread Spacing
    Thread Spacing
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    Thread Type
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    UNC
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    Shoulder Diameter
    Shoulder Diameter
    default
    5/16"
    3/8"
    1/2"
    Specifications Met
    Specifications Met
    ASME
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    DIN
    EHEDG Certified
    FDA Compliant
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    UL
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