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MATERIAL:
  • Nut : Alloy steel in accordance with TR3791, heat treated for 40-43 HRC.
  • Washer : Alloy steel in accordance with TR3791 heat treated for 315-360HV.
SURFACE TREATMENT: Nut and washer: Cadmium plate 5µm mini + chromating in accordance with EN 2133.

LUBRICANT: Cetyl alcohol only on the nut.

CLASSIFICATION: 1100 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 EN 2424 – category F, on the area indicated on the drawing.

QUALIFICATION AND ACCEPTANCE CONDITIONS: NFL 22500. Except self-locking torque restricted to 1 reusability cycle at ambient temperature with test bolts in TA6V, 1100Mpa, IVD + cetyl alcohol.

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

B - MIN

N/A 18.500 mm

C - MIN

N/A 15.500 mm

D +0,1 / +0

N/A 12.500 mm

E - MIN

N/A 0.600 mm

L - MAX

N/A 21.000 mm

P ±0,10

N/A 12.900 mm

T - MIN

N/A 3.000 mm

W - MAX

N/A 14.000 mm

W - MIN

N/A 13.730 mm

X - MAX

N/A 13.800 mm

Tensile Strength

N/A 95100.0 N

Approx. Weight

N/A 0.730 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 in accordance with TR3791, heat treated for 40-43 HRC Washer : Alloy Steel in accordance with TR3791 heat treated for 315-360HV

Thread

N/A M12 x 1.5 – 4H5H

Part Family

N/A RH8035-DSN

Additional Information

N/A Remove sharp edges 0,1 – 0,4