McMaster-Carr logo
    Square Drive Size
    Square Drive Size
    default
    3/8"
    1/2"
    3/4"
    Wrench Style
    Wrench Style
    Square Drive
    Open End
    Head Style
    Head Style
    StandardFlex
    Minimum Overall Length
    Minimum Overall Length
    8 3/4"-12 5/8"
    9"-16"
    12"-17 1/4"
    15"
    21"
    24"-40"
    25"
    Ratcheting or Nonratcheting
    Ratcheting or Nonratcheting
    Ratcheting
    Nonratcheting
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Turn Required to Ratchet
    Turn Required to Ratchet
    default
    15°
    Grip Material
    Grip Material
    Plastic
    Rubber
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    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)
    8 Products