they are set screws for racks and waterbottle holders,i recently bought a 1/2kilo bag of workshop floor sweepings(ASSORTMENT OF screws, washers, ferrules /bikeybits) from SJS cycles and got 53 of these BASTARDS .their stainless steel bit of a bargain really
they are set screws for racks and waterbottle holders,i recently bought a 1/2kilo bag of workshop floor sweepings(ASSORTMENT OF screws, washers, ferrules /bikeybits) from SJS cycles and got 53 of these BASTARDS .their stainless steel bit of a bargain really