McMaster-Carr logo
    System of Measurement
    System of Measurement
    Inch
    Metric
    Component
    Component
    Lead
    Screw
    Nut
    Thread Direction
    Thread Direction
    click to learn more about
    click to learn more about Right Hand
    click to learn more about Left Hand
    Right HandLeft Hand
    Nut Type
    Nut Type
    CouplingHex
    Flange
    Number of Thread Starts
    Number of Thread Starts
    1
    2
    3
    4
    5
    7
    8
    12
    16
    Speed Ratio
    Speed Ratio
    1:1
    2:1
    3:1
    4:1
    5:1
    7:1
    8:1
    12:1
    16:1
    Thread Fit
    Thread Fit
    click to learn more about
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    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
    Fastener Strength Grade/Class
    Fastener Strength
    Grade/Class
    click to learn more about
    Flange Thickness
    Flange Thickness
    1/8"
    3/16"
    1/4"
    17/64"
    5/16"
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    399 Products