Twist lock devices from Grainger, including twist lock connector and lock plug options, are necessities for machinery in hazardous areas. A twist lock plug, when paired with a matching twist lock receptacle, prevents accidental shutdowns to data centers and machinery. You may be interested in a twist lock connector to join to cords, or a twist lock receptacle for a lathe. Or perhaps you need a watertight receptacle for wash-down areas and marine devices. Whatever your industry, Grainger has the right twist lock plug and receptacle for you.