MATERIAL: Alloy steel 25CD4 or 30CD4 in accordance with TR 3791, heat treated for 40-43 HRC.

SURFACE TREATMENT: Cadmium plate 5µm mini in accordance with EN 2133 + Dry film lubricant in accordance with EN 2491

CLASSIFICATION: 900 MPa (at ambient temperature) / 235°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: - in accordance with NFL 22036 on the area indicated on the drawing.

QUALIFICATION AND ACCEPTANCE CONDITIONS: NFL 22500.

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

A - MIN

A - MAX

C ±0,05

D ±0,05

F ±0,08

G - MAX

H - MAX

M ±0,05

V ±0,10

Thread

3DA109M N/A 5.880 mm N/A 6.0 mm N/A 4.870 mm N/A 3.900 mm N/A 1.000 mm N/A 4.000 mm N/A 3.600 mm N/A 1.000 mm N/A 0.600 mm N/A M3 x 0.5 – 4H5H
3DB109M N/A 5.880 mm N/A 6.0 mm N/A 4.870 mm N/A 3.900 mm N/A 1.500 mm N/A 4.000 mm N/A 3.600 mm N/A 1.500 mm N/A 0.600 mm N/A M3 x 0.5 – 4H5H
3DC109M N/A 5.880 mm N/A 6.0 mm N/A 4.870 mm N/A 3.900 mm N/A 2.000 mm N/A 4.000 mm N/A 3.600 mm N/A 2.000 mm N/A 0.600 mm N/A M3 x 0.5 – 4H5H
4DA109M N/A 6.850 mm N/A 7.0 mm N/A 5.660 mm N/A 4.550 mm N/A 1.000 mm N/A 5.000 mm N/A 4.800 mm N/A 1.000 mm N/A 0.600 mm N/A M4 x 0.7 – 4H5H
4DB109M N/A 6.850 mm N/A 7.0 mm N/A 5.660 mm N/A 4.550 mm N/A 1.500 mm N/A 5.000 mm N/A 4.800 mm N/A 1.500 mm N/A 0.600 mm N/A M4 x 0.7 – 4H5H
4DC109M N/A 6.850 mm N/A 7.0 mm N/A 5.660 mm N/A 4.550 mm N/A 2.000 mm N/A 5.000 mm N/A 4.800 mm N/A 2.000 mm N/A 0.600 mm N/A M4 x 0.7 – 4H5H
5DA109M N/A 7.850 mm N/A 8.0 mm N/A 6.450 mm N/A 5.400 mm N/A 1.000 mm N/A 6.000 mm N/A 4.800 mm N/A 1.000 mm N/A 0.800 mm N/A M5 x 0.8 – 4H5H
5DB109M N/A 7.850 mm N/A 8.0 mm N/A 6.450 mm N/A 5.400 mm N/A 1.500 mm N/A 6.000 mm N/A 4.800 mm N/A 1.500 mm N/A 0.800 mm N/A M5 x 0.8 – 4H5H
5DC109M N/A 7.850 mm N/A 8.0 mm N/A 6.450 mm N/A 5.400 mm N/A 2.000 mm N/A 6.000 mm N/A 4.800 mm N/A 2.000 mm N/A 0.800 mm N/A M5 x 0.8 – 4H5H
1 - 9 of 9 | Results Per Page | View | Unit of Measure
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