That type of bolt is called a shoulder screws, if originality isn't a concern you ought to be able to find one that will work.

http://www.grainger.com/category/shoulder-screws/screws/fasteners/ecatalog/N-8n6#nav=%2Fcategory%2Fshoulder-screws%2Fscrews%2Ffasteners%2Fecatalog%2FN-8n6Z1z064w2%3Fredirect%3Dshoulder%2Bbolts%26suggestConfigId%3D6

They say there are no such thing as a stupid question.
They say there is always the exception that proves the rule.
Don't be the exception.