Thread Ring Gauge
Used to check external threads on bolts, screws, and threaded components.
- Range
- 1 mm to 200 mm
- Types
- Metric (ISO), UNC, UNF, UNEF, BSP, BSPT, NPT, NPTF, BSW, BSF, BA, ACME, Trapezoidal, PG
- Tolerance
- 4g, 5g, 6g, 7g, 6h, 7h — as per ISO / ANSI / DIN standards

Thread Ring Gauge




