Asimeto Ring Thread Gauge (NoGo) - Metric - Right Hand - 6g - M6 x 0.35Asimeto Ring Thread Gauge (NoGo) is a precision tool for validating metric 6g threaded fasteners. Designed for right hand M6 x 0. 35 threads, it helps technicians and quality teams confirm that the thread pitch diameter stays within spec during manufacturing, inspection, and maintenance. Designation and tolerance: NoGo ring gauge in the 686 Series, built to the 6g tolerance class for metric threads. Thread size and orientation: Right hand M6 x 0. 35