Simpson Strong-Tie offers a full range of gas- and powder-actuated tools and fasteners designed to maximize jobsite productivity and operator comfort. The PCC is a powder-actuated assembly designed to secure conduit to building structures. The assembly consists of a 1-in. mechanically galvanized powder-actuated top-hat fastener attached to a zinc-plated conduit clip. The PCC is for high-volume applications and is designed for fastening into concrete and steel. PCC Powder-Actuated Conduit Clip 1/2-in. EMT with 1-in. Pin (100-Qty) (Pack of 1000).