Historical
ISO 4033:1999
Hexagon nuts, style 2 - Product grades A and B
This International Standard specifies the characteristics of hexagon nuts, style 2, with threads from M5 up to and including M36, with product grade A for threads d ≤ M16 and product grade B for threads d › M16.
If, in special cases, specifications other than those listed in this International Standard are required, they should be selected from existing International Standards, for example ISO 724, ISO 898-2, ISO 965-1 and ISO 4759-1.
CONTENT PROVIDER
International Organization for Standardization [iso]
International Organization for Standardization [iso]