Stub Acme Thread Plug

Thread Plug Gauge: ACME and STUB ACME Gauge dimensions for Acme threads are as per ASME B1.5 and Stub Acme as per ANSI/ASME B1.8.

STUB ACME Threads are similar to ACME threads except that the thread depth/ height is less than ACME. 

how to order ACME THREAD RING GAGES ,the lead time is ?

how to sourcing Stub ACME Screw Thread Ring Gauge in China?

the best quality Stub ACME Screw Thread Plug Gauge in Chinese?

if need the Stub Acme Screw Threads Form to check the products?

what is Centralizing Acme Screw Thread Plug Gauge? class is 2C/3C/4C?