MATERIAL: Corrosion resistant steel in accordance with TR 3791, heat treated for 27 - 44 HRC.

SURFACE TREATMENT: Dry Film Lubricant in accordance with EN 2491 + green colored.

CLASSIFICATION: 900 MPa (at ambient temperature) / 315 °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 + letter C in accordance with NFL 22036 on the area indicated on the drawing.

QUALIFICATION AND ACCEPTANCE CONDITIONS: NFL 22500 or AICMA 2053.

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

A ±0.2

B - MAX

C ±0.1

D ±0.05

H - MAX

K +0.2 / +0

P - MAX

R - REF

Thread

4 GM 145 N/A 17.000 mm N/A 8.000 mm N/A 6.000 mm N/A 4.200 mm N/A 5.200 mm N/A 2.500 mm N/A 6.200 mm N/A 2.500 mm N/A M4 x 0.7 – 4H5H
5 GM 145 N/A 19.000 mm N/A 9.000 mm N/A 7.000 mm N/A 5.200 mm N/A 6.200 mm N/A 2.500 mm N/A 7.300 mm N/A 2.500 mm N/A M5 x 0.8 – 4H5H
6 GM 145 N/A 22.000 mm N/A 10.000 mm N/A 8.000 mm N/A 6.200 mm N/A 7.100 mm N/A 2.500 mm N/A 8.700 mm N/A 3.000 mm N/A M6 x 1.0 – 4H5H
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