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    System of Measurement
    System of Measurement
    Inch
    Metric
    Hole Style
    Hole Style
    Unthreaded
    Threaded
    Counterbored
    Number of Holes
    Number of Holes
    0
    1
    5
    6
    18
    Total Number of Holes
    Total Number of Holes
    0
    1
    11
    23
    Hole Thread Size
    Hole Thread Size
    5/16"-18
    3/8"-16
    5/8"-11
    Hole Diameter
    Hole Diameter
    11/32"
    25/64"
    1/2"
    11/16"
    1"
    1 5/8"
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    RoHS Compliant with
    Exemptions
    Thread Pitch
    Thread Pitch
    click to learn more about
    1.25 mm
    1.5 mm
    1.75 mm
    2 mm
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    T-Slot Nut Base Width
    T-Slot Nut Base Width
    5/8"
    11/16"
    7/8"
    1"
    1 1/8"
    1 1/4"
    1 1/2"
    1 5/8"
    16mm
    19mm
    22mm
    25mm
    29mm
    Step Block Width
    Step Block Width
    1"
    1 1/2"
    25mm
    Minimum Step Block Height
    Minimum Step Block Height
    3/4"
    1 3/4"
    19mm
    Number of Pieces
    Number of Pieces
    45
    47
    49
    53
    Maximum Step Block Height
    Maximum Step Block Height
    6"
    9"
    152mm
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