A cable hanger for securing a cable to a supporting structure having an aperture includes: a base panel having opposed ends; a pair of arms, each of the arms attached to a respective end of the base panel and having a free end; and a pair of locking projections, each of the locking projections attached to a respective free end of the arms. The arms and locking projections are configured to spread apart to enable insertion of a cable into a space between the arms, and the locking projections are configured to be inserted into the aperture of the supporting structure. The cable hanger further includes: a pair of tabs extending inwardly from each arm into the space between the arms; and a gripping finger extending generally perpendicularly from each tab and generally tangentially to an outer surface at the cable.