BS 4168-6:1982

This standard BS 4168-6:1982 Hexagon socket screws and wrench keys: metric series is classified in these ICS categories:

• 21.060.10 Bolts, screws, studs

This Part of this British Standard specifies requirements for hexagon socket button head screws with ISO metric threads and diameters from 3 mm up to and including 16 mm.

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

Thread diameters from 3 mm up to and including 16 mm.