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MATERIAL:
  • Nut: Alloy steel 30CD4 or 35CD4 in accordance with TR 3791, heat treated for 40-43 HRC.
  • Washer: Alloy steel 25CD4 or 30CD4 in accordance with TR 3791, heat treated for 315-350HV/5.
SURFACE TREATMENT:
  • Nut: Cadmium plate in accordance with EN 2133 class B + Dry film lubricant in accordance with EN 2491.
  • Washer: Cadmium plate in accordance with EN 2133 class B.
CLASSIFICATION: 1100 MPa (at room 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: SD in accordance with NFL 22036 on the area indicated on the drawing.

QUALIFICATION AND ACCEPTANCE CONDITIONS: NF L 22-500.

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

B - MIN

N/A 9.000 mm

C - MIN

N/A 7.600 mm

E

N/A 0.600 mm

L - MAX

N/A 12.000 mm

P - MAX

N/A 7.150 mm

S - MIN

N/A 2.200 mm

W - NOM

N/A 7.000 mm

W - TOL.

N/A h12

X - MAX

N/A 6.200 mm

Approx. Weight

N/A 0.120 Kg/100 Pcs

Thread Type

N/A Metric M

Configuration 1

N/A Hex

Configuration 2

N/A Captive Washer

Lock

N/A Crimp Lock

Simplified Material

N/A Alloy Steel

Strength

N/A 160KSI - 1100Mpa

Temperature

N/A 450°F - 235°C

Specific Material

N/A Nut: Alloy Steel 30CD4 or 35CD4 in accordance with TR 3791, heat treated for 40-43 HRC Washer: Alloy Steel 25CD4 or 30CD4 in accordance with TR 3791, heat treated for 315-350HV/5

Thread

N/A M6 x 1.0 – 4H5H

Additional Information

N/A Remove sharp edges 0,1 – 0,4