Thread Gages

770 Electronic Micrometer Thread Gages

781 AccuBore® Pistol Grip Thread Gages

Shop Thread Gaging Solutions

Starrett produces a wide selection of gages to support machinists in producing and inspecting threads.  Whether tapping or milling threads, these tools will support your process and increase your productivity. 

Thread Gaging Applications

Measure thread pitch diameters faster and easier with the Starrett 770 Electronic Micrometer Thread Gages and 781 AccuBore® Pistol Grip Thread Gages bringing precision thread measurement to production and inspection applications. Featuring interchangeable thread heads, high-resolution electronic readout, data output capabilities, and rugged IP67 protection, the 770 and 781 deliver fast, repeatable measurements of internal thread pitch diameters without the time-consuming process of threading plug gages in and out. Our interchangeable thread heads support a wide range of English and Metric thread forms across compatible gages. The modular system improves efficiency, lowers inspection costs, and supports modern Industry 4.0 quality initiatives.

Download 770 Electronic Micrometer Thread Gages Datasheet

Download 781 AccuBore® Pistol Grip Thread Gages Datasheet

781 AccuBore® Pistol Grip Thread Gages

Ideal for ease of use, repeatability and one-hand operation.

770 Electronic Micrometer Thread Gages

Perfect for accessing tight areas and deeper cavities. Ideal for experienced / skilled users of ratchet style precision measuring tools.

Thread Gage Accessories

Includes interchangeable contact heads, data output cables, setting rings and more.