Gost Rezbomer Metricheskij -

: A standard set consists of a series of steel plates (approx. 1 mm thick) with serrated edges that match specific thread profiles.

While ГОСТ 519-77 covers the gauge itself, the dimensions they measure are governed by other standards: gost rezbomer metricheskij

The primary standard regulating metric thread gauges (rezbomers) is . This document specifies the technical requirements for sets of threaded templates used to determine the nominal pitch of a thread. Key Specifications of ГОСТ 519-77 : A standard set consists of a series