Dana 60 Diff Cover Bolt Size. However, the ford axle requires a shallow cover to clear the steering linkage. Buy ruffstuff dana 60 / dana 70 differential cover (without bolts):
Dana 50, dana 60 & dana 70. The diff cover is made from 1/4″ steel with a 3/8″ mounting flange and includes new mounting bolts and a drain plug. Countersunk diff cover bolts are available upon request for an extra $20.