Alloy steel heat treated, 25CD4, 35CD4, 35NC6 or equivalent in accordance with TR3823.SURFACE TREATMENT:
Cadmium plate + chromating in accordance with EN 2133 class B.CLASSIFICATION:
1100 MPa (at room temperature) / 120 °C.THREAD:
TOLERANCES OF FORM AND POSITION:
- PROFILE : ISO M in accordance with NFL 05220.
- TOLERANCES : in accordance with NFL 05224.
In accordance with ISO 8788.MARKING:
SD- in accordance with NFL 22036 on the area indicated on the drawing.QUALIFICATION AND ACCEPTANCE CONDITIONS:
Nylon cap: Add code CN after the reference of the type of the nut (example : 5PACN106).
Contact Howmet for the diameter/type in manufacturing.