4D (1-1/2") Wood Siding Nail - 316 Stainless Steel, 25 lb. Pkg Pipe Flashing Accessories The #7 Roofjack Square Silicone

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

and engineered wood construction

For a full reference

framing heavy timber

4D (1-1/2") Wood Siding Nail - 316 Stainless Steel, 25 lb. Pkg Pipe Flashing Accessories The #7 Roofjack Square SiliconeSimpson 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.