Kool Stop also sells their "Dura type" (i.e. Shimano replacement) road brake pads as sets complete with pad holders. The hoders are permanantly bolted to the caliper arms and the pads slip in and out for installation and replacement. These holders have spherical washers so initial installation and alignment are easy. Here is one reference:

http://www.biketoolsetc.com/index.cg...item_id=KS-RHD