Originally Posted by
silvercreek
As I mentioned in post #6 it's about 1/4" short of having enough threads to tighten the nut.
From looking at the picture where you can see the top of the caliper, I think I'd grind the washers. There's got to be pretty close to that much there. Either that or see if you can locate another bolt that will be long enough to accommodate everything. What is the length of the bolt?