Hexagon socket screws and wrench keys: metric series - Specification for hexagon socket button head screws

Hexagon socket screws and wrench keys: metric series - Specification for hexagon socket button head screws

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1   Scope

This Part of this British Standard specifies requirements for hexagon socket button head screws with ISO metric threads and diameters from3 mm up to and including 16 mm.

NOTE Particular attention is drawn to the note in clause 4 concerning the limitation on tensile strength.