MATERIAL:
  • NUT: Corrosion resistant steel Z6NCT25 or equivalent, heat treated.
  • BRACKET: Corrosion resistant steel Z6CNT18-10 or Z10CNT18 or equivalent, heat treated.
SURFACE TREATMENT:
  • NUT & BRACKET: Silver plate 5 to 7 µm in accordance with EN 2786.
CLASSIFICATION: 1100 MPa (at ambient temperature) / 425°C.

THREAD:
  • PROFILE: ISO M in accordance with NF L 05-220.
  • TOLERANCES: in accordance with NF L 05-224.
MARKING: -SD + letter C in accordance with NF L 22-036 on the area indicated on the drawing.

QUALIFICATION AND ACCEPTANCE CONDITIONS: In accordance with NF L 22-500.

OPTIONS : Countersunk rivet holes as indicated on the drawing. Add code K after the reference.(ex.:5SF5005K).

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

A - MAX

B ±0.1

C ±0.2

E ±0.1

F +0.1 / +0

H - MIN

J

L - MAX

Thread

3SF5005 N/A 4.600 mm N/A 8.500 mm N/A 23.000 mm N/A 0.600 mm N/A 3.400 mm N/A 2.200 mm N/A 2.500 mm N/A 10.600 mm N/A M3 x 0.5 – 4H5H
4SF5005 N/A 5.800 mm N/A 8.500 mm N/A 23.000 mm N/A 0.600 mm N/A 4.400 mm N/A 2.800 mm N/A 2.500 mm N/A 10.600 mm N/A M4 x 0.7 – 4H5H
5SF5005 N/A 6.800 mm N/A 9.500 mm N/A 25.000 mm N/A 0.600 mm N/A 5.500 mm N/A 3.000 mm N/A 2.500 mm N/A 11.000 mm N/A M5 x 0.8 – 4H5H
5SF5005-BD N/A 6.800 mm N/A 9.500 mm N/A 25.000 mm N/A 0.600 mm N/A 5.500 mm N/A 3.000 mm N/A 2.500 mm N/A 11.000 mm N/A M5 x 0.8 – 4H5H
6SF5005-BD N/A 7.700 mm N/A 11.000 mm N/A 29.000 mm N/A 0.600 mm N/A 6.500 mm N/A 3.300 mm N/A 3.300 mm N/A 13.100 mm N/A M6 x 1.0 – 4H5H
8SF5005-BD N/A 9.700 mm N/A 13.000 mm N/A 33.000 mm N/A 0.800 mm N/A 8.600 mm N/A 3.800 mm N/A 3.300 mm N/A 15.500 mm N/A M8 x 1.25 – 4H5H
10SF5005-BD N/A 11.500 mm N/A 16.000 mm N/A 41.000 mm N/A 0.800 mm N/A 10.600 mm N/A 4.000 mm N/A 3.300 mm N/A 17.300 mm N/A M10 x 1.5 – 4H5H
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