Stanley® Proto® 8 Point 3/8" Drive Impact Socket measuring 5/16" is designed to use with stubborn or damaged fasteners that are made from soft materials. Socket minimizes the fastener rounding and has torque plus design that allows for quick and easy socket engagement to the fastener flats. It has torque plus configuration that employs radius-corner design to shift the contact area and stress over the large area of the socket and minimizes slippage.
