FYOU PMEC offers a complete line of standard and special General Purpose Acme Thread Gages per ASME B1.5 and ASME B1.8,Acme Thread Gauges are used to gage internal and external threaded product.
All the size combinations including multiple start threads, Acme, Centralizing Threads Acme, Stub Acme, Modified Stub Acme Form1 (M1),Modified Stub Acme Form1 (M2), 60 degree Stub and diameters over 5.0 inches can be priced on request. Acme General Purpose threads have 3 classes of fit – 2G, 3G, and 4G.Centralizing Acme thread gauges are designated by the letter C and the classes of fit are designated as 2C, 3C, and 4C.