Alloy steel 35NC6 or 25CD4 in accordance with TR3823, heat treated for 27-31 HRC.SURFACE TREATMENT :
Cadmium plate 5 µm mini + Chromating in accordance with EN 2133.CLASSIFICATION :
1100 MPa (at ambient temperature) / 120 °C.THREAD :
TOLERANCES OF FORM AND POSITION :
- PROFILE : ISO M in accordance with NFL 05220 or AICMA 0501A.
- TOLERANCES : in accordance with NFL 05224 or AICMA 2011A.
In accordance with ISO 8788.MARKING :
-SD in accordance with NFL 22036 on the area indicated on the drawing.QUALIFICATION AND ACCEPTANCE CONDITIONS :
NFL 22500 or AICMA 2053.OPTIONS :
Countersunk rivet holes as indicated on the drawing. Add code K after the reference (example : 5AJAL 106K). Nylon cap : Add code CN after the type of the nut (example : 5AJALCN 106). See CN-ISO-M.
Contact Howmet for the diameter/type in manufacturing.