DS EN 3759:1997
DS EN 3759:1997 Aerospace Series - Screws, Pan Head, Offset Cruciform Recess, Threaded To Head, In Heat And Corrosion Resisting Steel, Passivated - Classification: 1100 Mpa (At Ambient Temperature)/425 Degree C Defines the characteristics of screws, pan head, offset cruciform recess, threaded to head, in heat and corrosion resisting steel, passivated.