McMaster-Carr logo
    System of Measurement
    System of Measurement
    Inch
    Metric
    Square Drive Size
    Square Drive Size
    default
    1/4"
    3/8"
    1/2"
    3/4"
    1"
    1 1/2"
    Socket Style
    Socket Style
    BitStandard
    OffsetFlex
    Tip Style
    Tip Style
    StandardBall
    Individual/Set
    Individual/Set
    Individual
    Set
    Drive Type
    Drive Type
    Manual
    Impact
    Nonimpact Power
    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
    Bit Replaceable
    Bit Replaceable
    Yes
    No
    Bolt Clearance Style
    Bolt Clearance Style
    StandardDeep
    Bolt ThroughExtra Deep
    Shallow
    Socket Shape
    Socket Shape
    4-Point6-Point
    12-PointUniversal
    OD
    OD
    default
    15/64"
    1/4"
    27/64"
    7/16"
    29/64"
    15/32"
    31/64"
    1/2"
    33/64"
    35/64"
    9/16"
    37/64"
    19/32"
    39/64"
    5/8"
    41/64"
    21/32"
    43/64"
    11/16"
    45/64"
    23/32"
    47/64"
    3/4"
    49/64"
    25/32"
    51/64"
    13/16"
    53/64"
    27/32"
    55/64"
    7/8"
    57/64"
    29/32"
    59/64"
    15/16"
    61/64"
    31/32"
    63/64"
    1"
    1 1/64"
    1 1/32"
    1 3/64"
    1 1/16"
    1.063"
    1 5/64"
    1 3/32"
    1 7/64"
    1.12"
    1 1/8"
    1 9/64"
    1 5/32"
    1 11/64"
    1 3/16"
    1.188"
    1 13/64"
    1 7/32"
    1 15/64"
    1 1/4"
    1 17/64"
    1 9/32"
    1 19/64"
    1 5/16"
    1 21/64"
    1 11/32"
    1 23/64"
    1 3/8"
    1 25/64"
    1 13/32"
    1 27/64"
    1 7/16"
    1 29/64"
    1 15/32"
    1 31/64"
    1 1/2"
    1 33/64"
    1 17/32"
    1 35/64"
    1 9/16"
    1 37/64"
    1 19/32"
    1 39/64"
    1 5/8"
    1 41/64"
    1 21/32"
    1 43/64"
    1 11/16"
    1 45/64"
    1 23/32"
    1 47/64"
    1 3/4"
    1 49/64"
    1 25/32"
    1 51/64"
    1 13/16"
    1 53/64"
    1 27/32"
    1 55/64"
    1 7/8"
    1 57/64"
    1 29/32"
    1 59/64"
    1 15/16"
    1 61/64"
    1 31/32"
    1 63/64"
    2"
    2 1/64"
    2 1/32"
    2 1/16"
    2 5/64"
    2 3/32"
    2 7/64"
    2 1/8"
    2 9/64"
    2 5/32"
    2 13/64"
    2 7/32"
    2 15/64"
    2 1/4"
    2 19/64"
    2 5/16"
    2 11/32"
    2 23/64"
    2 3/8"
    2 25/64"
    2 13/32"
    2 7/16"
    2 31/64"
    2 1/2"
    2 33/64"
    2 9/16"
    2 37/64"
    2 19/32"
    2 39/64"
    2 41/64"
    2 43/64"
    2 11/16"
    2 45/64"
    2 23/32"
    2 47/64"
    2 3/4"
    2 49/64"
    2 25/32"
    2 13/16"
    2 53/64"
    2 27/32"
    2 55/64"
    2 7/8"
    2 29/32"
    2 15/16"
    2 61/64"
    2 31/32"
    2 63/64"
    3"
    3 1/32"
    3 1/16"
    3 5/64"
    3 1/8"
    3 9/64"
    3 5/32"
    3 11/64"
    3 15/64"
    3 1/4"
    3 17/64"
    3 9/32"
    3 19/64"
    3 5/16"
    3 3/8"
    3 25/64"
    3 29/64"
    3 15/32"
    3 31/64"
    3 1/2"
    3 17/32"
    3 9/16"
    3 37/64"
    3 19/32"
    3 43/64"
    3 45/64"
    3 23/32"
    3 3/4"
    3 13/16"
    3 53/64"
    3 27/32"
    3 57/64"
    3 29/32"
    3 15/16"
    3 61/64"
    3 31/32"
    4"
    4 1/32"
    4 1/16"
    4 7/64"
    4 1/8"
    4 3/16"
    4 7/32"
    4 15/64"
    4 11/32"
    4 31/64"
    4 17/32"
    4 35/64"
    4 9/16"
    4 11/16"
    4 23/32"
    4 47/64"
    4 3/4"
    4 51/64"
    4 13/16"
    4 55/64"
    4 7/8"
    4 63/64"
    5"
    5 1/64"
    5 3/32"
    5 7/64"
    5 1/4"
    5 3/8"
    5 25/64"
    5 17/32"
    5 45/64"
    5 13/16"
    5 29/32"
    6 1/16"
    6 1/4"
    6 3/8"
    6 1/2"
    Maximum Access Angle
    Maximum Access Angle
    default
    15°
    20°
    25°
    Compatible Retaining Ring ID
    Compatible Retaining Ring ID
    1 1/4"
    1 7/16"
    1 5/8"
    1 3/4"
    2"
    2 1/8"
    2 1/4"
    2 1/2"
    2 7/8"
    3 1/8"
    3 3/8"
    4 3/8"
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