Thank you all for your help. I just ordered 2 front Tektro R556 brake calipers from Amazon (through Niagra Cycle Works) for $28.88 each (total cost $64.75).
http://www.amazon.com/gp/product/B00...ref=cm_sp_item
Being able to order 2 fronts will negate the need for the extra long recessed nut.
Last edited by BrokenSproket; 08-22-08 at 09:45 AM.