McMaster-Carr logo
    Filter by
    System of Measurement
    Socket Shape
    Square Drive Size
    Attribute Image
    Drive Type
    Material
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Overall Length
    Attribute Image
    Socket Style
    Sold As
    Socket Type
    Bolt Clearance Type
    Compatible Retaining Ring ID
    Bolt Clearance Depth
    Nut Clearance Depth
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    3 Products

    8-Point Sockets

    Quickly position these sockets on square and external 8-point fasteners.
    Steel
    Image of Product. Front orientation. Standard Clearance. 8-Point Sockets, 3/4" Square Drive.

    3/4" Square Drive

    Image of Specification. Front orientation. 8-Point Socket.

    8-Point

    Socket

    Image of Specification. Front orientation. For External Octagonal Drives. 8-Point Sockets.

    For

    External

    Octagonal

    Drives

    3/4" Square Drive—3/4" square drive size sockets work with wheel bearing locknuts on trucks and trailers.
    Standard Clearance
    Drive Size,
    mm
    OD
    Socket
    Shape
    For Drive Style
    Overall
    Lg.
    Each
    3/4" Square Drive
    1004 31/64"8-PointExternal Octagon
    		3 1/2"99940A320000000
     

    6-Point Impact Sockets

    Achieve the best possible grip on hex fasteners and prevent rounding. These sockets are made to withstand the high torque and force of impact tools.
    Standard Clearance
    Image of Product. Front orientation. Sockets. 6-Point Impact Sockets, Standard Clearance.
    Image of Attribute. Front orientation. Contains Annotated. 6-Point Impact Sockets.
    Image of Specification. Front orientation. 6-Point Socket.

    6-Point

    Socket

    1" Square Drive—3/4", 1", and 1 1/2" square drive size sockets require a locking retainer. Use with an impact wrench that has a pin-style socket retainer, or use a socket retaining ring with tools that have a hole- or hole-and-ring style socket retainer.
    Sockets
    Retaining Rings
    Clearance
    Dp.
    Drive Size,
    mm
    Nut
    Bolt
    Compatible Retaining
    Ring ID
    Material
    Overall
    Lg.
    Socket
    Shape
    Each
    Each
    1" Square Drive
    1002 21/64"3 51/64"3 1/8"Black-Oxide Steel5 1/8"6-Point54155A3700000005550A15600000
     
    back to top