20mm x 5mm 5.2mm countersunk hole +/-0.1mm tolerance 8.3kg pull Zinc coated 5mm diameter countersunk screws required for fixing Ideal for furniture fixings, hanging artwork and keeping doors and drawers closed, countersunk magnets have a central hole which allows them to be fixed to non-magnetic surfaces with a screw. If your project requires magnet-to-magnet application, use North pole with South pole magnet to avoid the magnets repelling.
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