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    System of Measurement
    System of Measurement
    Inch
    Metric
    Washer Type
    Washer Type
    FlatCountersunk
    Raised Grid
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
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    DFARS Specialty Metals
    COTS-Exempt
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    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    Specifications Met
    Specifications Met
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    FDA Compliant
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    SAE
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    CSA
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    UL
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    Length
    Length
    1/2"
    5/8"
    1"
    Countersink Angle
    Countersink Angle
    82°
    90°
    Thread Size
    Thread Size
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    8-32
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    10-32
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    1/4"-20
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    3/8"-16
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    Head Type
    Head Type
    Rounded
    Hex
    Drive Style
    Drive Style
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    Hex
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    External Hex
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    Indented Grid Width
    Indented Grid Width
    0.281"
    0.375"
    Raised Grid Width
    Raised Grid Width
    0.219"
    0.625"