6D (2") Wood Siding Nail - 316 Stainless Steel, 5 lb. Pkg Wire Coil Framing Nails Flat head with nibs –

Flat head with nibs – Countersinks flush for a clean finish

CB3BLGHL Cement Board Screw

It is also a Miami-Dade comliant roofing product (2" and 2-1/2" only)

The innovative double-shear nailing design distributes the load more efficiently

6D (2") Wood Siding Nail - 316 Stainless Steel, 5 lb. Pkg Wire Coil Framing Nails Flat head with nibs –Simpson 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.