Simpson PDPA-250 2-1/2" Drive Pins - Mechanically Galvanized, Pkg 100 Collated Joist Hanger Nails it’s easy to drive into

it’s easy to drive into concrete and holds strong

Its precision-engineered design delivers a tight fit and maximum bearing

Use all specified fasteners

this stud shoe ensures code-compliant reinforcement where it matters most

Metal stud framing

Simpson PDPA-250 2-1/2" Drive Pins - Mechanically Galvanized, Pkg 100 Collated Joist Hanger Nails it’s easy to drive intoThe 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. 300" diameter head and a 0. 157" diameter shank. The PDPA provides maximum jobsite productivity with fast installation. California Residents: WARNING