Get your semi Ready for the Road Ahead™ with tight and secure axles, with the Power Products 3-7/8" 6-Point Axle Nut Socket. With an simplistic design, this replacement socket allows mechanics to securely fasten the axle nuts to the front or rear axles of a vehicle. Manufactured with a maximum-strength handle to tolerate excessive force when installing large-size nuts. FleetPride is your First Click in Heavy Duty®.