4D (1-1/2") Wood Siding Nail - 316 Stainless Steel, 25 lb. Pkg Pipe Flashing Accessories Zinc-plated finish offers moderate corrosion

Zinc-plated finish offers moderate corrosion resistance for interior and dry applications

Flat Head Profile: Creates a flush finish with no splitting

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The #7 Roofjack Square Silicone Pipe Flashing Boot is the ultimate solution for sealing pipe penetrations on metal roofs

Alignment: The joist should be fully seated within the hanger to maximize structural integrity

4D (1-1/2") Wood Siding Nail - 316 Stainless Steel, 25 lb. Pkg Pipe Flashing Accessories Zinc-plated finish offers moderate corrosionSimpson wood siding nails are available in either type 304 or type 316 stainless steel. Checker pattern on nail head blends well with wood grain, reduces glare from sunlight and accepts surface finishes. Annular ring shank increases pull out resistance to provide a secure attachment that reduces cupping of siding boards.