As a trusted thread plug gauges exporter in USA, SV Nanometrology Pvt. Ltd. delivers premium GO and NOGO parallel and taper thread plug gauges engineered from OHNS steel. Hardened to 60β62 HRC and finished with high-precision thread grinding, our gauges meet over 40 international standards. Each instrument is supplied with an in-house NABL-accredited calibration certificate, ensuring flawless dimensional accuracy, extended wear life, and complete reliability for critical industrial and mechanical applications.