Originally Posted by
ColonelJLloyd
The bolts are M6. Get some stainless bolts (~20mm) and appropriate washers from your hardware store or online until you source originals.
thanks for confirming that the bolts are M6. My aim is not to find NOS ones, since my purpose is (as I think I stated in the OP) to upgrade the MAFACs. Originality is not the point, since they're to be paired anyway to some ergopower levers on a retromod build (with fenders!).