Thread GageTechnical Specifications ISO Metric ThreadsSee Spec Sheet → Unified ThreadsSee Spec Sheet → BSW & BSF Thread GagesSee Spec Sheet → BA & G Series Thread GagesSee Spec Sheet → Tin Coated & Hard Chrome Thread GagesSee Spec Sheet → Taper Plug & Ring Gages to BS21 and ISO7/2See Spec Sheet → NPT Taper Plug & Ring GagesSee Spec Sheet → NPTF Taper Plug & Ring GagesSee Spec Sheet → Plain Gages, Limits & FitsSee Spec Sheet → Plain Cylindrical Plug GagesSee Spec Sheet → Plain Ring GagesSee Spec Sheet → Plain Taper GagesSee Spec Sheet → Rok-It GagesSee Spec Sheet →