This International Standard specifies the characteristics of hexagon nuts, style 1, with threads from M1.6 up to including M64, 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 inThis International Standard are required,They should be selected from existing International Standards, for example ISO 724, ISO 898-2, ISO 965-1, ISO 3506-2 and ISO 4759-1.NOTE For hexagon nuts style 2, see ISO 4033
EN 4032:2001 history
2001EN 4032:2001 Aerospace series - Pipe coupling 8°30′ in titanium alloy - Thrust wire