Interlocking Cable Cleat

An interlocking cable cleat for securing at least one cable to a ladder rack, the interlocking cable cleat comprising:

• a first cable cleat half having an outer surface, an inner surface, and at least one mounting hole extending from the outer surface to the inner surface;
• a second cable cleat half having an outer surface, an inner surface, and at least one mounting hole extending from the outer surface to the inner surface;
• and
• semi-circular keys extending from the inner surface of the first cable cleat half and the inner surface of the second cable cleat half, each semi-circular key is positioned around the at least one mounting hole in the first cable cleat half and the at least one mounting hole in the second cable cleat half defining slots in the remainder of each mounting hole,
• whereby each slot receives one of the semi-circular keys from an opposing inverted cable cleat half to interlock the first cable cleat half to the second cable cleat half.