ISO 6410-3:2021 pdf download – Technical drawings — Screw threads and threaded parts — Part 3: Simplified representation. 1 Scope This document establishes rules for the simplified representation of threaded parts, with the exception of screw thread inserts, which are covered in ISO 6410-2. This representation is applicable when it is not necessary to show the exact shape and details of the parts (see ISO 6410-1), for example in assembly drawings. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For...