Hexagon head bolts. Product grade B. Reduced shank (shank diameter pitch diameter) Ingestion-build-83346 The elements described in BS

The elements described in BS EN 16157-7 have their own namespace “Common”

BS 9991:2015 Fire safety in the design

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Hexagon head bolts. Product grade B. Reduced shank (shank diameter pitch diameter) Ingestion-build-83346 The elements described in BS1 Scope and field of application This International Standard gives specifications for hexagon head bolts with metric dimensions and thread diameters from 3 up to and including 20 mm, with reduced shank (shank diameter pitch diameter), of product grade B. If, in special cases, specifications other than those listed in this International Standard are required, it is recommended that they should be selected from existing International Standards, for