List: trawlers@lists.trawlering.com
From: Rudy and Jill
Re: T&T: engine zincs
Sat, Jan 8, 2011 6:56 PM
Because of this, I always
clean up the threads by running a thread die down them before I screw them in.
As long as I've gone that far, I'll clean up the threads in the plug with a
thread tap also.
So far, all of the threads that I've run into are standard, coarse US threads,
though there are some metric out there.