McMaster-Carr logo
    Clear All
    System of Measurement
    System of Measurement
    Inch
    Size
    Size
    Show
    1/4"
    Face Type
    Face Type
    RoundHexagon
    Square
    Grip Range
    Grip Range
    0.219"-0.250"
    0.234"-0.250"
    Maximum Body Diameter
    Maximum Body Diameter
    0.46"
    0.677"
    0.83"
    1.03"
    1.278"
    1.3"
    Material
    Material
    Steel
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Approximate Diameter Compression
    Approximate Diameter
    Compression
    1/64"
    1/32"
    Internal Thread Size
    Internal Thread Size
    7/16"-20
    1.041"-24
    1 11/16"-20
    TIR (Total Indicated Runout) Accuracy
    TIR (Total Indicated
    Runout) Accuracy
    0.0007"
    0.0008"
    0.0025"
    Body Diameter
    Body Diameter
    0.95"
    1 1/4"
    1.89"
    Specifications Met
    Specifications Met
    click to learn more about
    External Thread Size
    External Thread Size
    1.238"-20
    M47.5
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    RoHS Compliant with
    Exemptions
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    27 Products