Simpson PDPAT-50K 1/2" Knurled Top-Hat Pins - Zinc, Pkg 100 18 Gauge Straight T-Head Finish Nails The #5 Round EPDM Metal

The #5 Round EPDM Metal Roof Pipe Boot with Install Kit is a complete solution for sealing pipe penetrations on metal roofs

Corner Joist Connections: Ensures structural stability in corner placements while offering a clean look

They secure into concrete and brick to hollow and grouted CMU

Router end of beam for screw heads for flush installation

providing superior lateral and vertical stability

Simpson PDPAT-50K 1/2" Knurled Top-Hat Pins - Zinc, Pkg 100 18 Gauge Straight T-Head Finish Nails The #5 Round EPDM MetalThe PDPAT is a hardened steel, powder actuated top hat pin designed to fasten building components to concrete, steel and CMU. The PDPAT consists of a 0. 300" diameter head, fastener with a 0. 157" diameter shank and a steel top hat assembly for fast loading and centering of the pin in the nosepiece of the tool. California Residents: WARNING