Simpson Strong-Tie PDPA PDPA-125 Powder-Driven Pin, 0.157 in Dia Shank, 1-1/4 in L, Steel, Galvanized

The PDPA is a hardened-steel, powder-actuated fastener designed to fasten building components to concrete, steel and CMU. The PDPA consists of a fastener with a 0.3 in Dia head and a 0.157 in Dia shank. The PDPA provides maximum jobsite productivity with fast installation.