1/4-20 UNC 2B Go/NoGo (Plus/Minus) STI Thread Assembly
by Vermont Gage
Questions?CallCall Us864.433.9771|Mon-Fri 8-5 EST
DescriptionVermont Gage's Thread Gages inspect the pitch diameter and the functional thread for both internal and external threaded products. Thread gages are supplied with a certifacte of accuracy. All Thread Gages are marked with nominal size, threads per inch or pitch (metric), class of fit and pitch diameters. One line of additional marking (up to 25 characters) may be included at no additional cost.
- Go Length - 1/2"|NoGo Length - 5/16"
- Go Pitch: 0.2825|NoGo Pitch: 0.2864
- Vermont handle number 1
- Chrome Plated Tool Steel, 70/72 Rc
- Light blue handle
- NIST traceable
- 2 members