3/8-16 UNC RH Thread Gages Style:STI Plug iOS (FREE versions)

iOS (FREE versions)

Inquire if you need setting rings above this

Optionally this may be ordered in the center of the long side

After which they are split up and shipped out to customers

Set Plug: These plugs are special purpose for simulating an external thread - NOT for inspecting tapped holes

3/8-16 UNC RH Thread Gages Style:STI Plug iOS (FREE versions)Please choose your Thread Gage Variant Carefully Descriptions are below. Feel free to reach out with questions! Vermont Gage's thread gaging products inspect the pitch diameter and the functional thread for both internal and external threaded products. All Thread Gages are made to class X tolerances in the USA! All stocked gages are produced to class X tolerances for ASME B1. 2 (UN), ASME B18. 29. 1 (STI), and ASME B1. 16M (Metric) All gages are