90.93 Standard confirmed Jun 21, 2023
ISO
ISO/TC 2/SC 7 Reference standards
International Standard
21.060.01 Fasteners in general
Lays down the form and dimensions of undercuts for bolts, screws and similar externally threaded products, recommended for use in those cases where it is needed for components such as plugs.
PUBLISHED
ISO 4755:1983
90.93
Standard confirmed
Jun 21, 2023