1.threaded rod 2.material:stainless steel 3.finished:plain,zinc/nickle ... .pass:ISO9001:2000 5.tolerance+/-0.01 threaded rod1. For machines,appliance,spare parts 2.Tolerance :+/-0.02mm3. Materials: various ... of materials is OK,eg:aluminum,stainless steel, copper , alloys,mild steel,middle carbon steel and so on.4 ... the drawings and specifications for our accurate quotation. threaded rod