This standard specifies the characteristics of self-locking hexagonal nuts with ball seat in heat resisting steel, MoS2 lubricated.
Classification: 900 MPa / 315 °C.
They are intended to be used with washers to EN 3764 or suitable parts, see Annex A.
PUBLISHED
SRPS EN 3763:2012
60.60
Standard published
Dec 20, 2012