MATERIAL : 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 : - PROFILE : ISO M in accordance with NFL 05220 or AICMA 0501A.
- TOLERANCES : in accordance with NFL 05224 or AICMA 2011A.
TOLERANCES OF FORM AND POSITION : 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.