McMaster-Carr logo
    Clear All
    System of Measurement
    System of Measurement
    Inch
    Thread Size
    Thread Size
    click to learn more about
    Show
    Material
    Material
    Stainless Steel
    Nut Type
    Nut Type
    ThumbFlange
    Head Diameter
    Head Diameter
    default
    5/16"
    1/2"
    Thumb Nut Head Shape
    Thumb Nut Head Shape
    Round
    Thumb Nut Profile
    Thumb Nut Profile
    FlangedStandard
    Height
    Height
    default
    1/4"
    3/8"
    Thread Fit
    Thread Fit
    click to learn more about
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    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
    Thread Spacing
    Thread Spacing
    click to learn more about
    Threading
    Threading
    Fully
    Threaded
    Thread Direction
    Thread Direction
    Collar Diameter
    Collar Diameter
    default
    1/4"
    Collar Height
    Collar Height
    default
    1/8"
    1/4"
    Thread Type
    Thread Type
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    3 Products