12-08-2020, 03:28 PM
(11-08-2020, 04:53 PM)Chris KC Wrote: Metric I can understand but UNF/UNC?
I concede there is 1 UNF thread on my car, but it is so Loctited as to never again be undone.
A 6mm bolt head looks like 6mm. A 1/4" head, whether BS or U.N., looks like 1/4". If appearance is important, and BS unavailable, then UN is a better substitute surely?