Simpson PDPAT-50K 1/2" Knurled Top-Hat Pins - Zinc, Pkg 100 18 Gauge Straight T-Head Finish Nails these heavy-duty wood screws hold

these heavy-duty wood screws hold strong where it counts

Used in curtain-wall framing

polished results from base to peak

Clean Install: No inserts or epoxy

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

Simpson PDPAT-50K 1/2" Knurled Top-Hat Pins - Zinc, Pkg 100 18 Gauge Straight T-Head Finish Nails these heavy-duty wood screws holdThe 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