90.93 Standard confirmed Jun 29, 2021
ISO
ISO/TC 2/SC 7 Reference standards
International Standard
21.060.20 Nuts
Establishes limits for various types of surface discontinuities on nuts with nominal thread diameters from 5 mm up to and including 39 mm. Applies also for all mechanical property classes according to ISO 898-2 and ISO 898-6.
PUBLISHED
ISO 6157-2:1995
90.93
Standard confirmed
Jun 29, 2021
ABANDON
ISO/PWI 6157-2