MATERIAL: Alloy Steel 35NCD16 in accordance with TR 3823, heat treated for 28 - 34 HRC.
SURFACE TREATMENT: Silver plate 5 to 15µm in accordance with EN 2786.
TEMPERATURE CLASS: 260° C.
THREAD: MJ in accordance with ISO 5855-2.
MARKING: ø- MJ - SD in accordance with EN 2424 -Category N, on the area indicated on the drawing.
QUALIFICATION AND ACCEPTANCE CONDITIONS: HFS SIMMONDS Specification N° 153. To obtain a left-hand thread ring, please mention it clearly after the part number. Ex: 42150 BCR 101 left hand-thread.