Orbix Self Drill Screw HD 5.5 x 20mm 200-Pack
Self drilling heavy duty screws for metal. Faster joining of cable tray, cable trunking, trunking lids etc, armoured cable cleats, mounting din rail and accessories in control panels, speedy fixing of earth tags to galvanised trunking/boxes.
Before starting any electrical work, always switch off at the mains. If in doubt consult a competent electrician