China 4h 5h 6h 7h 8h Metric Screw Plug Gages, Find details about China Go and No Go Gauge, Thread Ring Gauge from 4h 5h 6h 7h 8h Metric Screw Plug Gages
Type | Series | Measuring range | Standard Tolerance |
Metric gauge | M | M1~M300 | 6g,6H,7g,7H |
US Units gauge | UN UNC UNF UNEF UNS NPSC NPSM NPSH NPSF NPSI NPSL NH STI | 0~12'' | 2A,2B |
Jap Units gauge | PT | 0~12'' | 2A,2B |
Imperial standard gauge | BSW BSF | 0~12'' | 2A,2B |
Taper gauge | NPT NPTF Z BKG R RB Rc RP PT ZG WKG BSPT ANPT PTF | 0~6'' | 2A,2B |
Trapezoidal gauge | Tr ACME STUB-ACME | 0~6'' | 2G,3G,4G |
other | API G PF PS BSP ST BSPP DIN spline gauge | 0~6'' |