1/4-28 UNF 2B Imperial Standard Thread GO NOGO Plug Gauge
 

Thread plug gauges and thread ring gauges are precision measure gauges of thread holes, there are GO gauge and NOGO gauge when using .which is used to detection the limit value of thread holes .They are widely used in rebar splicing area together with rebar coupler and rebar cap.

1).Specify nominal size and pitch, Go or No Go.

2).Class : 4H,4H5H,5H,5H6H,5G,6H,6G,7H for metric thread plug gauge;

                       3h,4h,5h4h,5h6h,5g6g,6g,6h,7g6g,7h6h,8g,8hfor metric thread ring gauge.

3).Special Thread Plug Gages price on application.
4).It could be produced according to customer's requirements