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  • Simloc Nut Hex – Deep Conterbore And Captive Washer 1100 MPa / 235 °C – Cadmium Coated
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.
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B - MIN

C - MIN

D +0,1 / +0

E - MIN

L - MAX

P ±0,10

T - MIN

Thread

4 RH 8035-DSN N/A 6.400 mm N/A 5.510 mm N/A 4.400 mm N/A 0.400 mm N/A 8.400 mm N/A 4.700 mm N/A 2.200 mm N/A M4 x 0.7 – 4H5H
5 RH 8035-DSN N/A 7.600 mm N/A 6.640 mm N/A 5.500 mm N/A 0.600 mm N/A 9.600 mm N/A 5.700 mm N/A 2.400 mm N/A M5 x 0.8 – 4H5H
6 RH 8035-DSN N/A 9.100 mm N/A 7.740 mm N/A 6.500 mm N/A 0.600 mm N/A 11.100 mm N/A 6.700 mm N/A 2.700 mm N/A M6 x 1.0 – 4H5H
8 RH 8035-DSN N/A 12.800 mm N/A 11.130 mm N/A 8.600 mm N/A 0.600 mm N/A 14.600 mm N/A 8.900 mm N/A 3.000 mm N/A M8 x 1.25 – 4H5H
10 RH 8035-DSN N/A 15.200 mm N/A 13.360 mm N/A 10.600 mm N/A 0.600 mm N/A 17.200 mm N/A 10.900 mm N/A 3.200 mm N/A M10 x 1.5 – 4H5H
12 RH 8035-DSN N/A 18.500 mm N/A 15.500 mm N/A 12.500 mm N/A 0.600 mm N/A 21.000 mm N/A 12.900 mm N/A 3.000 mm N/A M12 x 1.5 – 4H5H
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