These can be ordered from Grainger under the following part numbers: Size p/n 1/4-28 x 1-1/2: 2H933 5/16-24 x 1-1/2: 2H988 Nuts 1/4-28 2U837 5/16-24 2U839 100 of each should be under $25. --------------------------------- Do you Yahoo!? Meet the all-new My Yahoo! – Try it today!