System of Measurement
    System of Measurement
    Inch
    Metric
    Head Type
    Head Type
    FlatOval
    Neck Type
    Neck Type
    SquareRibbed
    Key Locking
    Fastener Strength Grade/Class
    Fastener Strength
    Grade/Class
    click to learn more about
    click to learn more about Grade 2
    click to learn more about Grade 5
    Grade 2Grade 5
    click to learn more about Grade 8
    Grade 8
    Flat Head Profile
    Flat Head Profile
    Wide
    Standard
    Thread Spacing
    Thread Spacing
    click to learn more about
    Thread Type
    Thread Type
    Metric
    Thread Fit
    Thread Fit
    Class 2A
    Class 3A
    Class 6g
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Countersink Angle
    Countersink Angle
    default
    60°
    82°
    Barrel Diameter
    Barrel Diameter
    default
    1/4"
    5/16"
    3/8"
    1/2"
    5/8"
    3/4"
    Trade Number
    Trade Number
    No. 1
    No. 3
    No. 7
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