The Locktite should work fine. I've always used Locktite 7471 or 7649 Primers as well. Its an accelerant and bond promoter and helps with large gap hardware (aka= coarse thread).
https://www.grainger.com/product/LOCTITE-Primer-4KL21
https://www.grainger.com/ec/pdf/Loct...Sourcebook.pdf
See page 134 for primer recommendations.