Originally Posted by Joe H
A little grease or oil on the back of the taper and on the threads doesn't hurt, it will let the fitting tighten up without locking the metals together.
Galled threads is usually only an issue with stainless steel fasteners. Plain 'ol steel is usually OK dry, but a little lube won't hurt and like HRL said, brass doesn't need anything.


Kevin
1951 Chevy 3100 work truck
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1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car)
Busting rust since the mid-60's
If you're smart enough to take it apart, you darn well better be smart enough to put it back together.