Slotted countersunk flat head screws. Product grade A Ingestion-build-63114 BS EN 1777 deals with

BS EN 1777 deals with the technical safety requirements to minimise the hazards which can arise during the commissioning

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both based on conventional technology (e

technical standard

Slotted countersunk flat head screws. Product grade A Ingestion-build-63114 BS EN 1777 deals with1 Scope This International Standard specifies the characteristics of slotted countersunk flat 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 and ISO 3506 1.