Description: Driveshaft U-Bolt Nuts (fine thread)
Year: 1965-73
Model: Mustang, Shelby, Cougar, Ford
Model Options: All
Specifications: 5/16-24 1/2 AF .30 TK
Finish: Clear Cadmium S7
Quantity: 4

Accuracy Rating: 10
Best Repro Available: YES

Jack's Comments:

This is the hex lock nuts for all fine thread driveshaft u-joint u-bolts nuts.  They will fit your original u-bolts without a lock washer. The clear cadmium finish is the same as the original plating.