Howmet Fastening Systems
Howmet Fastening Systems
Phone: Sales +1 800 992 4444
Technical Support +1 310 784 6409
Email: HFSTechSupport@howmet.com
Website: www.hfs.howmet.com
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MATERIAL: Alloy steel 25CD4 or 30CD4 in accordance with TR 3791, heat treated for 40-43 HRC.

SURFACE TREATMENT: Cadmium plate 5µm mini in accordance with EN 2133 + dry film lubricant in accordance with EN 2491

CLASSIFICATION: 900 Mpa (at ambient temperature) / 235°C.

THREAD: MJ in accordance with ISO 5855-2

TOLERANCES OF FORM AND POSITION: In accordance with ISO 8788.

MARKING: MJ in accordance with EN 2424 – Category F, on the area indicated on the drawing.

QUALIFICATION AND ACCEPTANCE CONDITIONS: NFL 22500.
Simloc Nut Clinch – 900 MPa / 235°C
Unit of Measure
1 

Item #

A - MIN

A - MAX

C ±0,05

D ±0,05

F ±0,08

G - MAX

H - MAX

M ±0,05

Thread

3050 DA109M N/A 5.880 mm N/A 6.0 mm N/A 4.870 mm N/A 3.900 mm N/A 1.000 mm N/A 4.000 mm N/A 3.600 mm N/A 1.000 mm N/A MJ3 x 0.5 – 4H6H
3050 DB109M N/A 5.880 mm N/A 6.0 mm N/A 4.870 mm N/A 3.900 mm N/A 1.500 mm N/A 4.000 mm N/A 3.600 mm N/A 1.500 mm N/A MJ3 x 0.5 – 4H6H
3050 DC109M N/A 5.880 mm N/A 6.0 mm N/A 4.870 mm N/A 3.900 mm N/A 2.000 mm N/A 4.000 mm N/A 3.600 mm N/A 2.000 mm N/A MJ3 x 0.5 – 4H6H
4070 DA109M N/A 6.850 mm N/A 7.0 mm N/A 5.660 mm N/A 4.550 mm N/A 1.000 mm N/A 5.000 mm N/A 4.800 mm N/A 1.000 mm N/A MJ4 x 0.7– 4H6H
4070 DB109M N/A 6.850 mm N/A 7.0 mm N/A 5.660 mm N/A 4.550 mm N/A 1.500 mm N/A 5.000 mm N/A 4.800 mm N/A 1.500 mm N/A MJ4 x 0.7– 4H6H
4070 DC109M N/A 6.850 mm N/A 7.0 mm N/A 5.660 mm N/A 4.550 mm N/A 2.000 mm N/A 5.000 mm N/A 4.800 mm N/A 2.000 mm N/A MJ4 x 0.7– 4H6H
5080 DA109M N/A 7.850 mm N/A 8.0 mm N/A 6.450 mm N/A 5.400 mm N/A 1.000 mm N/A 6.000 mm N/A 4.800 mm N/A 1.000 mm N/A MJ5 x 0.8 – 4H6H
5080 DB109M N/A 7.850 mm N/A 8.0 mm N/A 6.450 mm N/A 5.400 mm N/A 1.500 mm N/A 6.000 mm N/A 4.800 mm N/A 1.500 mm N/A MJ5 x 0.8 – 4H6H
5080 DC109M N/A 7.850 mm N/A 8.0 mm N/A 6.450 mm N/A 5.400 mm N/A 2.000 mm N/A 6.000 mm N/A 4.800 mm N/A 2.000 mm N/A MJ5 x 0.8 – 4H6H
Unit of Measure
1