DIN 7604:2016-05

This document contains dimensional and technical requirements of hexagon head screw plugs, light type and specifies their designation. They are intended to be screwed into holes with parallel threads as specified in DIN 13-5 und DIN 13-6. Such plugs may be used together with seal rings according to DIN 7603, type and material of which are to be selected as a function of the operating conditions (e. g. fluid, temperature, pressure, etc.).