Brass Lock Nut is used as an electrical wiring accessory with armoured cables and is weather proof. Air Grip Group of Companies, an ISO 9001:2000 accredited company offers Brass Lock Nut. Air Grip Group of Companies is the supplier of metal Components like electrical wiring accessories, tube, pipe & sanitary fittings, connectors forged parts, precision turned components and moulding inserts. The Brass Lock Nut is available in various thicknesses and provides electrical continuity between armour and gland entry component.