SOWANT made UNF Right Hand No-Go Thread Ring Gauge. For checking to a 3A tolerance. 1 3/4-8 UN 3A Go/NoGo (Plus/Minus) Thread Ring Set. Thread ring gauge 1 7/16"-12 UN 2A (GO) in category Ring gauges GO / 12-UN thread (ASME/ANSI B1.1) / Thread gauges / Gauges. Threaded Ring Gage: #10-32 Thread, UNF, Class 2A, No GoClass 2A, Tool Steel · Threaded Ring Gage: 5/8-11 Thread, UNC, Class 2A, Go & No. Un Unc Unf Uncf Thread Plug Gauges Gcr15 Go Nogo Ring Gauge. Thread Ring Gages. thread size, 7/16-14. Class of Fit, 2A. Thread Gaging Style,

Exporter of Thread Gauges - Thread Ring Gauge, Trapezoidal Thread Plug Gauges, Unified Thread Gauge and BSW /BSF / With Worth Thread Gauges offered by Sowant Gage.

SOWANT can offer you ASME B1.2(OR ANSI 1.2) standard solid thread working ring gages, inlcude class 2A or 3A , we have some 2A standard work ring gages in stock, all of them have been checked with thread scanner,they have a good quality,can been delivery to you in short time.