Gemplers for me too. They have everything you can imagine. Been using them for many years. Watch out for their catalogs though and warn your mailman.
Good lord they are like phone books and they send them several times a year. They are cool references though and the online deal is good too.
Graingers is weird. I've always thought so and they are expensive. I never order anything from Graingers. I drive by an outlet a few times a week too. Bah graingers.