Nope, Schallers. Used on the US issue stuff until '07, I think. I have a nice set set off an '03 US Jazz. PM me if yer interested. I also have an older set with the same cast bodies/ratio, but, with a "Gotoh-ish" looking key. I don't know when Fender used them or on what.
Josh
Here's an Ultralite for reference:
