Might be able to use a thread file, or just a triangular file, if just the first few threads are buggered up. If you can get the nut started straight, you'll probably be OK.
Thread pitch gauges & thread file.
BC 1960 Chevy C10 driver 261 T5 4.10 dana 44 power loc 1949 GMC 250 project in waiting 1960 C60 pasture art Retired GM dealer tech. 1980 - 2022
