McMaster-Carr logo
    For Drive Style
    For Drive Style
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    Socket Shape
    Socket Shape
    4-
    Point
    6-
    Point
    System of Measurement
    System of Measurement
    Inch
    Metric
    Square Drive Size
    Square Drive Size
    default
    3/4"
    1"
    Overall Length
    Overall Length
    default
    3 3/4"
    3 13/16"
    3 15/16"
    4"
    5 5/8"
    Individual/Set
    Individual/Set
    Set
    Individual
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
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    Square Recess Size
    Square Recess Size
    13/16"
    17mm
    20mm
    21mm
    Compatible Retaining Ring ID
    Compatible Retaining Ring ID
    1 5/8"
    2"
    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
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    8 Products