Button head screws - Hexagon socket button head screws Ingestion-build-103253 Note 1: It is recommended

Note 1: It is recommended that Part 1 of BS 4479 be read in conjunction with this Part

020 mg/l water extract

Amendments to methods of dose establishment and means of substantiation

but non industrial

requirements for the marking of these members

Button head screws - Hexagon socket button head screws Ingestion-build-103253 Note 1: It is recommended1 Scope This International Standard specifies the characteristics of hexagon socket button head screws with threads from M3 up to and including M16, with product grade A and with reduced loadability according to Table 3. If, in special cases, specifications other than those listed in this International Standard are required, they can be selected from existing International Standards, e. g. ISO 261, ISO 888, ISO 8981, ISO 9652, ISO 35061 and ISO 47591.