McMaster-Carr logo
    System of Measurement
    System of Measurement
    Inch
    Metric
    Square Drive Size
    Square Drive Size
    default
    1/4"
    3/8"
    1/2"
    For Drive Style
    For Drive Style
    click to learn more about
    click to learn more about External Hex
    click to learn more about External Square
    click to learn more about External 12-Point
    External
    Hex
    External
    Square
    External
    12-Point
    Offset Socket Style
    Offset Socket Style
    Open EndBox
    Individual/Set
    Individual/Set
    Individual
    Set
    Wrench Opening Shape
    Wrench Opening Shape
    Rounded
    12-Point Secure Grip
    12-Point
    Hex Secure Grip
    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
    Number of Pieces
    Number of Pieces
    7
    8
    9
    10
    Container Type
    Container Type
    Metal Clip Rail
    Metal Bar
    Plastic Clip Rail
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    127 Products