90.93 Standard confirmed Jul 9, 2019
ISO
ISO/TC 20/SC 4 Aerospace fastener systems
International Standard
49.030.20 Bolts, screws, studs
Published
ISO 14275 specifies the dimensions of metric internal, offset cruciform, ribbed drives used in metric screws in the nominal thread diameter range of 3 mm to 20 mm.
PUBLISHED
ISO 14275:2002
90.93
Standard confirmed
Jul 9, 2019