System of Measurement
    System of Measurement
    Inch
    Metric
    Washer Type
    Washer Type
    FlatRaised Grid
    Countersunk
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    Specifications Met
    Specifications Met
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    Countersink Angle
    Countersink Angle
    82°
    90°
    Length
    Length
    1/2"
    5/8"
    1"
    Thread Size
    Thread Size
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    Indented Grid Width
    Indented Grid Width
    0.281"
    0.375"
    Raised Grid Width
    Raised Grid Width
    0.219"
    0.625"
    Drive Style
    Drive Style
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    Head Type
    Head Type
    Rounded
    Hex
    CSA File Number
    CSA File Number
    LL21312
    LR21001
    42186
    Number of Pieces
    Number of Pieces
    30
    151