QU40031 Outer 4 Slot Spindle Nut is a genuine original equipment part for Dana 30 (Ford Bronco) Dana 44 (All Makes), GM 10 Bolt (Chevy/GMC) and 1973-1977 Ford F-250 Crew Cab Dana 60 front drive axles. This nut was used as the outer spindle nut on most SUV's, 1/2 ton and 3/4 ton Chevy, Ford, and GMC trucks with serviceable wheel bearings from the late 1950's to the early 1990's. Dodge used it from 1969-1974 and 1980 to 1993, Jeep J-series full size 4x4s had it from 1973-1989. Made in U.S.A. Also see QK4727 and QK4770 Spindle Nut Kits.
Also QU40031U Used Outer 4 Slot Spindle Nut while supply lasts
Dan the Gear Man® Tech Note 1:
QU40031 Spindle Nut fits spindles with thread diameters of 1-5/8".