Slotted cheese head screws. Product grade A Ingestion-build-207047 This International Standard deals with

This International Standard deals with the safety of fixed electric immersion heaters for household and similar purposes that are intended for installation in a water tank open to the atmosphere  for heating water to a temperature below its boiling point

This standard covers the frequency range 9 kHz to 400 GHz

and closed spaces

BS EN 3716-002 provides you with details such as terms and definitions

Slotted cheese head screws. Product grade A Ingestion-build-207047 This International Standard deals with1 Scope This International Standard specifies the characteristics of slotted cheese head screws of product grade A and with threads from M1,6 to M10 inclusive. If, in special cases, specifications other than those listed in this International Standard are required, they can be selected from existing International Standards, for example ISO 261, ISO 888, ISO 898 1, ISO 965 2, ISO 3506 1, ISO 4759 1.