DS EN 4304:2005
DS EN 4304:2005 Aerospace Series - Sleeves, Tubular, For Shear Screws With Flush Head, In Corrosion Resisting Steel, Passivated, (0,25 Mm Wall Thickness) Defines the characteristics and technical requirements of tubular sleeves for shear screws with flush head, which may be plain or provided with a series of annular grooves, in corrosion resisting stee