McMaster-Carr logo
    System of Measurement
    System of Measurement
    Metric
    Inch
    Pin Shape
    Pin Shape
    Round
    Square
    Spanner Wrench Type
    Spanner Wrench Type
    Adjustable
    Fixed
    Material
    Material
    Steel
    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
    Specifications Met
    Specifications Met
    click to learn more about
    Square Drive Size
    Square Drive Size
    default
    1/2"
    3/4"
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    34 Products