You can buy PB blaster by the gallon. Works better than WD40 IMHO.
I would contact Henkel corp about the loctite products. They would be the people who can get you a discount and maybe even throw in some goodies for the program.
I would stay away from Harbor Freight stuff for things like loctite.
2003 Lexus RX300, 1MZ-FE
2011 Volvo S60, 2.0T, B4024T6