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MATERIAL: Alloy steel 25CD4, 35CD4, 30CD4 or equivalent, heat treated for 40-43 HRC.

SURFACE TREATMENT: Cadmium plate in accordance with EN 2133 class C + Dry Film Lubricant in accordance with EN 2491, thickness not specified.

CLASSIFICATION: 1100 MPa (at room temperature) / 235 °C.

THREAD:
  • PROFILE: ISO M in accordance with NF L 05-220.
  • TOLERANCES: in accordance with NF L 05-224.
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: NF L 22-500.

OPTIONS:
  • Countersunk rivet holes as indicated on the drawing. Add code K after the reference (example:5SMR3209MK).
  • Metal cap: Add code B after the type of the nut (example: 5SMRB3209M).
Contact Howmet for the diameter/type in manufacturing.
Unit of Measure

A ±0.2

N/A 14.000 mm

C ±0.1

N/A 7.000 mm

D ±0.1

N/A 5.500 mm

H - MAX

N/A 6.600 mm

J ±0.05

N/A 9.900 mm

K +0.2 / +0

N/A 2.500 mm

M - MIN

N/A 2.400 mm

R - REF

N/A 4.500 mm

R1 - REF

N/A 2.500 mm

V - MAX

N/A 1.000 mm

Approx. Weight

N/A 0.130 Kg/100 Pcs

Thread Type

N/A Metric

Configuration 1

N/A Corner

Configuration 2

N/A Fixed

Configuration 3

N/A Miniature

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 Alloy Steel 25CD4 or 30CD4 in accordance with TR3791, heat treated for 40-43 HRC

Thread

N/A M5 x 0.8 – 4H5H

Additional Information

N/A Remove sharp edges 0,1 – 0,4