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Specifies screws with ISO metric threads and diameters from 3 mm up to and including 20 mm.
Status
Withdrawn
Pages
10
Publication Date
1982-08-31
Withdrawn Date
2017-10-13
Replaced By
BS EN ISO 10642:1998
ISBN
0 580 12796 6
Standard Number
BS 4168-8:1982
Title
Hexagon socket screws and wrench keys: metric series – Specification for hexagon socket countersunk head screws