Simpson PDPA-250MG 2-1/2" Drive Pins - Mechanically Galvanized, Pkg 100 18 Gauge Straight T-Head Finish Nails 5-inch diameter lally columns and

5-inch diameter lally columns and 3

Coarse thread provides strong grip in wood substrates

repetitive installations

The #8 Roofjack Round Silicone Pipe Flashing Boot is the ultimate solution for sealing pipe penetrations on metal roofs

Simpson PDPA-250MG 2-1/2" Drive Pins - Mechanically Galvanized, Pkg 100 18 Gauge Straight T-Head Finish Nails 5-inch diameter lally columns andThe 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