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    System of Measurement
    System of Measurement
    Inch
    Width
    Width
    Show
    3/16"
    Tolerance Rating
    Tolerance Rating
    Undersized
    Oversized
    Standard
    For Keyway Diameter
    For Keyway Diameter
    5/8"
    3/4"
    7/8"
    1"
    1 1/8"
    1 1/4"
    2 1/8"
    Key Number
    Key Number
    9
    11
    13
    16
    19
    61
    126
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Specifications Met
    Specifications Met
    click to learn more about
    Finish
    Finish
    Zinc Plated
    For Maximum Keyway Diameter Tolerance
    For Maximum Keyway
    Diameter Tolerance
    0.000"
    For Minimum Keyway Diameter Tolerance
    For Minimum Keyway
    Diameter Tolerance
    -0.010"
    Thread Size
    Thread Size
    End Height
    End Height
    0.158"
    0.169"
    0.174"
    Head Height
    Head Height
    5/16"
    Feet Height
    Feet Height
    0.057"
    0.086"
    Head Length
    Head Length
    9/32"
    Rate of Taper
    Rate of Taper
    1/8" per 12"
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