MATERIAL: Steel heat treated, XC38f, 25CD4, 35CD4, 35NC6 or equivalent in accordance with TR3823.

SURFACE TREATMENT: Cadmium plate + chromating in accordance with EN 2133 class B.

CLASSIFICATION: 900 MPa (at room temperature) / 120 °C.

THREAD:
  • PROFILE : ISO M in accordance with NFL 05220.
  • TOLERANCES : in accordance with NFL 05224.
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.

OPTION: Nylon cap: Add code CN after the reference of the type of the nut (example : 5PACN108).

Contact Alcoa for the diameter/type in manufacturing.
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Item #

C - MIN

H ±0,20

H1

H2 - REF

W - h12

Approx. Weight

Thread

2 PA 108 N/A 4.200 mm N/A 2.500 mm N/A 1.200 mm N/A 2.300 mm N/A 4.000 mm N/A 0.030 Kg/100 Pcs N/A M2 x 0.40 – 4H5H
2,5 PA 108 N/A 5.300 mm N/A 3.800 mm N/A 2.000 mm N/A 3.600 mm N/A 5.000 mm N/A 0.040 Kg/100 Pcs N/A M2.5 x 0.45 – 4H5H
3 PA 108 N/A 5.900 mm N/A 3.800 mm N/A 2.100 mm N/A 3.600 mm N/A 5.500 mm N/A 0.048 Kg/100 Pcs N/A M3 x 0.5 – 4H5H
4 PA 108 N/A 7.600 mm N/A 5.300 mm N/A 2.800 mm N/A 4.800 mm N/A 7.000 mm N/A 0.098 Kg/100 Pcs N/A M4 x 0.7 – 4H5H
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