Ring gauge DZ14

Our thread ring gauges nano are available either with a handle (type DN) or as a ring (type DZ). All nano ring gauges have a certificate of measurement, established with SCS certified plug check gauges. Made from an austenitic superalloy for high strength and long tool life The recessed NoGo thread ring gauge allows the checking of the flank Ø without being affected by the outer Ø of the screw.