Originally Posted by FBinNY

Yes, but it won't help you. Unthreaded stops are generally made to take ferrules, not threaded adjusters. You might find a threaded one that fits (depends on the exact kind of stop) but odds are they you'll be looking for an inline adjuster, or go without. No adjuster is no issue for the RD since they have adjusters built in. However it can make fine tuning FD trim position more difficult. If that bothers you, buy an inline adjuster.