MATERIAL: Corrosion resistant steel A286 or Z6NCT25 or equivalent, heat treated for 27 - 41 HRC.
SURFACE TREATMENT: Dry film lubricant in accordance with EN 2491.
CLASSIFICATION: 1100 MPa (at room temperature) / 425 °C.
THREAD: MJ in accordance with ISO 5855-2
TOLERANCES OF FORM AND POSITION: In accordance with ISO 8788.
MARKING: EN 3720-ø-SD in accordance with EN 2424-Category A on the area indicated on the drawing.
QUALIFICATION AND ACCEPTANCE CONDITIONS: EN 3752.
Contact Howmet for the diameter/type in manufacturing.