Description
Ring gauges used to check the external thread. Plug gauges used to check internal thread & NOGO, RH(right hand) & LH(left hand) available metric, United Inch( UNEF, UNF, UNC, UN, UNS), Stub ACME, ACME, BSPP, PSPT, NPT, Trapezoidal (Tr), and Whitworth thread gauges, etc. Material: GCR15Hardness: 58-65 HRCTolerance: +/-0.001mm~+/-0.0025mmCertificate: Factory test Data or official certificate welcome CustomizedPackage and Shipping:
1.Thread plug gauge and thread ring gauge all packed with a standard plastic toolbox, if you need customized boxes, pls inform us in advance.
2.the toolbox packed with Pearl cotton, then in carton box, if for a big heavy product, we will be packed with wooden box.
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 |