Atlas Industrial PD.1080 Go/No-Go Thread Plug Gauge set, sized for 5-40 NC-2A threads, provides a precise go/no-go assessment of thread tolerances. The Go gauge is PD.1080 and the No-Go gauge is PD.1054, giving separate checks for the lower and upper limits. This gauge is used in quality control and maintenance to verify threaded components meet specification before assembly.
