MATERIAL: Alloy steel 25CD4 or 35CD4 or equivalent, heat treated for 44 HRC.max.

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 05-220 or AICMA 0501A.
  • TOLERANCES: in accordance with NFL 05-224 or AICMA 2011A.
TOLERANCES OF FORM AND POSITION: In accordance with ISO 8788.

MARKING: - SD in accordance with NF L 22-036 on the area indicated on the drawing.

QUALIFICATION AND ACCEPTANCE CONDITIONS: NFL 22-500 or AICMA 2053.

OPTION : Metal cap : Add code B after the type of the nut (ex. : 6GMB109M).

Contact Alcoa for the diameter/type in manufacturing.
Unit of Measure

A ±0.2

N/A 17.000 mm

B -0 / -0.2

N/A 8.000 mm

C ±0.1

N/A 6.000 mm

D ±0.05

N/A 5.000 mm

H ±0.15

N/A 5.200 mm

K +0.2 / +0

N/A 2.500 mm

P - MAX

N/A 5.500 mm

R - REF

N/A 2.500 mm

V - MAX

N/A 0.900 mm

Approx. Weight

N/A 0.085 Kg/100 Pcs

Thread Type

N/A Metric

Configuration 1

N/A Two Lug

Configuration 2

N/A Fixed

Configuration 3

N/A Miniature

Lock

N/A Crimp Lock

Simplified Material

N/A Alloy Steel

Strength

N/A 125KSI - 900Mpa

Temperature

N/A 450°F - 235°C

Specific Material

N/A Alloy Steel 25CD4 or 35CD4 or equivalent, heat treated for 44 HRC.max.

Thread

N/A M4 x 0.7 – 4H5H

Additional Information

N/A Remove sharp edges 0,1 – 0,4