Hook magnet black Ø 20,3 mm

powder-coated, thread M4
promptly deliverable


This strong magnetic hook is painted black and can be discreetly attached to black backgrounds and ceilings.
Also in the assortment: The same hook magnet without coating.
Read about more features and tips

Technical data

Article ID FTNB-20
EAN 7640155432450
Material NdFeB
Strength approx. 13 kg (approx. 127 N)
Pot diameter D 20,3 mm
Neck diameter d 8,3 mm
Pot height H1 6,3 mm
Total height without hook H2 13,3 mm
Total height with hook H3 29,3 mm
Thread M 4
Hook opening width a 3,7 mm
Hook inside diameter b 5,2 mm
Coating Nickel (ni), powder-coated black
Magnetisation N38
Max. working temperature 80°C
Steel Q235 (China)
Weight 20 g
PDF data sheet

Additional features and tips

Click to enlarge
Why these hook magnets can only be arranged sideways is explained in our FAQ.

Click to enlarge
You can unscrew the hook from the pot.
The graph shows the maximum adhesive force in kg (y axis) at various distances in mm (x axis) between magnet and counterpart (steel plate).

Example: At a 1 mm distance between magnet and steel plate the maximum adhesive force is still around 2 kg.